Technical Video

Amid the implementation of China's dual-carbon policy and accelerated energy-saving upgrades of industrial equipment, electric motors— serving as the core power source for pumps, fans, air conditioners, and HVAC systems— have made energy consumption control crucial for enterprises to reduce costs and improve efficiency. Currently, the widespread adoption of IE5 permanent magnet motors faces constraints due to high procurement costs from imported brands, elevated domestic R&D and manufacturing expenses, premium pricing, and challenges in industrial-scale production. Furthermore, enhancing industrial energy efficiency and phasing out high-energy-consuming equipment have become essential industry requirements. In the era of energy conservation and carbon reduction, Lingxiao Pump Industry leverages 49 years of expertise in motor manufacturing to introduce the new-generation IE5 series – an integrated, high-efficiency, permanent-magnet synchronous motor with eight core advantages, driving a new phase of green and energy-efficient industrial transformation.   Ⅰ. Established Brands and New Technologies    For 49 years, Lingxiao Pump Industry has been dedicated to the research, development, and manufacturing of motors and water pumps, establishing specialized production lines for its product series with an annual capacity of 8 million units. The company aims to achieve an annual output of 15 million electric pumps, ensuring superior product consistency and enhanced cost-effectiveness. It operates three modern production bases and maintains a sales network covering 105 countries and regions worldwide. In terms of technology development, the company has established a research and development team led by professor-level senior engineers and senior technical experts, providing core support for continuous product iteration. The laboratory, with a total investment exceeding 40 million yuan, has been accredited by CNAS (China National Accreditation Service for Conformity Assessment), and its testing equipment and technical capabilities meet national standards. Additionally, this laboratory serves as an accredited facility for UL (USA) and TUV (Germany), enabling precise compliance with European and American market standards and significantly reducing international certification timelines. Over five years, Lingxiao Pump Industry's technical team dedicated itself to mastering the core technologies of permanent magnet integrated motors, optimizing magnetic circuit topology, electromagnetic designs, and intelligent control algorithms, while addressing industry challenges such as heat dissipation, noise reduction, and energy efficiency improvement. They ultimately achieved a technological breakthrough and successful industrialization of the MEG series of permanent magnet synchronous integrated motors, which meet diverse motor and pump application requirements across multiple sectors.         Ⅱ. IE5 Permanent Magnet Synchronous Integrated Motor MGE Series: Eight Core Advantages    1. Higher efficiency: IE5 with super-grade 1 energy efficiency, leading industry standards under all operating conditions. The product complies with the GB30253-2024 standard, achieving IE5-level efficiency indicators. With a power rating ranging from 0.37 to 37 kW, it has been registered as Grade 1 in the China Energy Efficiency Network. 2. Enhanced Energy Efficiency: Reduces power loss at the source, resulting in significant long-term savings on electricity bills. The product features built-in high-performance permanent magnets that completely eliminate excitation losses typical of conventional motors, ensuring low energy consumption under both light and full loads – enabling continuous operation 24/7 without power consumption concerns. Using the 22 kW model as an example, compared to a synchronous motor of equivalent power, it saves over 10,000 kWh annually, with the investment cost recovered within just over a year; subsequent electricity savings represent net profit. 3. Enhanced stability: Low temperature rise and reduced failure rate ensure continuous, reliable operation around the clock. Through comprehensive improvements in electromagnetic design, structural optimization, and manufacturing precision—including refinement of magnetic circuit topology, suppression of high-frequency harmonics, enhancement of vibration-damping structures, and precise assembly—the system effectively mitigates high-frequency vibrations and noise, resulting in quieter and more reliable performance. 4. Enhanced Intelligence: Integrated frequency conversion drive with built-in digital control capabilities. Equipped with a dedicated smart controller that employs a zero-drag vector control algorithm to automatically detect pump load variations and precisely regulate speed, torque, and power. Supports intelligent soft start/stop (eliminating water hammer effects) and constant-pressure closed-loop control, featuring integrated energy-saving logic for demand-based frequency conversion to reduce consumption. 5. Reduced weight: Compact size and significant weight reduction save installation space. At the same power level, permanent magnet motors are 25%–40% lighter than asynchronous motors (the exact ratio varies by power rating). 6. Outstanding energy-saving performance: Compliant with the dual-carbon policy. The entire system passes EMC testing and fully meets all technical, regulatory, and delivery requirements specified in the project tender. 7. Mutability during installation: It is fully interchangeable with asynchronous motors. The flange dimensions strictly comply with IEC 60072-1:2022 and GB/T 4772.1-2025 standards. This eliminates the need to modify equipment mounting structures, transmission components, or wiring configurations, enabling immediate deployment for rapid energy savings and efficiency improvements. 8. Superior cost-effectiveness: High efficiency at an affordable price. Controllable initial investment with optimal total lifecycle costs, and premium specifications without excessive pricing. Permanent magnet motors deliver outstanding performance at reasonable prices, significantly reducing overall user costs and offering the best value-for-money among motors of similar class – truly delivering top-tier performance-to-price ratio! Fortunately, the MGE series permanent magnet motors independently developed by Lingxiao Pump Industry have been applied in vertical multi-stage pumps and have obtained national patent certification as an invention patent, titled "A Permanent Magnet Motor for Vertical Multi-Stage Pumps".   III. Empowering a New Era of Green and Energy-Efficient Industrial Development    Intelligent permanent magnet variable-frequency centrifugal pumps fall into two main categories: fully enclosed air-cooled models and water-cooled models, both equipped with IE5 permanent magnet synchronous integrated motors. These pumps find extensive applications in building water supply systems, industrial pressurization, and circulating water replenishment across residential, commercial, and industrial sectors, supporting prolonged continuous operation and making them the ideal choice for energy-efficient equipment upgrades.   1. CRE/CRNE series intelligent permanent magnet variable-frequency vertical multi-stage pumps: featuring integrated pump, motor, and controller. The CRE model is made of cast iron (QT500-7 ductile iron with cathodic electrophoretic corrosion protection), while the CRNE model uses precision-cast stainless steel (SUS304/316). With rated power ranging from 5.5 to 110 kW, flow rates of 95–155 m³/h, and head capacities of 15–261 m, these pumps are suitable for building water supply and industrial pressurization applications.     2. The CRAE/CRNAE/CRLAE series of intelligent permanent magnet variable-frequency vertical multi-stage pumps: The A-series model features an optimized design and is available in three variants—CRAE (cast iron), CRNAE (precision cast stainless steel), and CRLAE (stamped stainless steel)—with power outputs ranging from 0.37 to 110 kW, flow rates of 1–320 m³/h, and head capacities of 11–250 m, delivering both high performance and excellent cost-effectiveness.     3. TDE Series Intelligent Permanent Magnet Variable Frequency Vertical Pipeline Centrifugal Pump: Features an integrated variable frequency controller, a vertically installed pipeline design for easy installation, and a top-accessible design for convenient maintenance. With power ratings of 0.75–30 kW, flow rates of 6–125 m³/h, and head capacities of 9–85 m, it is suitable for applications such as air conditioning circulation and pipeline pressurization.     4. CABE Series Horizontal Intelligent Permanent Magnet Variable Frequency Pump: Its flow components are fabricated by stamping and welding stainless steel plates, resulting in a pump weight 30–40% lighter than traditional cast ISW pumps, with easy installation and uncompromised performance. Operating within a power range of 1.1–90 kW and delivering flow rates from 12.5 to 320 m³/h (up to 450 m³/h), the pump has a head of 13–68 m, fully replacing conventional cast ISW electric pumps for more energy-efficient and environmentally friendly operation.       5. The TDSE/ISWSE series permanent magnet variable-frequency water-cooled vertical and horizontal pipeline centrifugal pumps utilize water cooling for motor cooling, offering significantly superior heat dissipation efficiency compared to air cooling, low operating temperature rise, and the capability for prolonged uninterrupted stable operation. These pumps feature low noise levels, minimal vibration, strong overall sealing performance, and excellent resistance to dust, moisture, and high temperatures. They are designed to operate under harsh conditions with slow motor insulation aging and extended service life. With a compact structure and high protection rating, they range in power from 0.75 kW to 37 kW, deliver flow rates of 6–125 m³/h, and provide head capacities of 9–85 m, making them ideal for high-power water supply and industrial circulation applications.     6. The CRNSE and CABSE series of permanent magnet variable-frequency water-cooled vertical and horizontal stainless steel centrifugal pumps employ the core technology of water-cooled permanent magnet motors, eliminating traditional air-cooling designs for faster heat dissipation, lower temperature rise, and noise-free operation without fan loss. Their high-efficiency permanent magnet drive delivers exceptional energy savings, complemented by a fully stainless steel corrosion-resistant pump body that ensures durability and resistance to corrosion. With a compact structure and high protection rating, their overall performance far surpasses that of conventional pumps.     Basic parameters of the vertical pump:   -Rated power: 0.37 kW to 37 kW   -Matching motor: IE5 intelligent permanent magnet variable-frequency water-cooled motor   -Rated flow rate: 1–320 m³/h   -Rated head: 11–250 m   -Inlet/outlet diameters: DN32–DN150 Basic parameters of horizontal pumps:   -Rated power: 1.1 kW to 37 kW   -Rated flow rate: 12.5–320 m³/h   -Rated head: 13–68 m   -Inlet/outlet diameters: DN50–DN150 As energy conservation and consumption reduction have become essential requirements in the manufacturing sector, Lingxiao Pump Industry's independently developed IE5 permanent magnet synchronous integrated motor delivers eight core advantages that drive a new era of green and energy-efficient industrial solutions. It addresses industry challenges associated with traditional motors—high power consumption, limited intelligence, and elevated operational and maintenance costs—effectively achieving high efficiency at an affordable price. As stated by Lingxiao Pump Industry's leadership: "We avoid producing flashy but impractical products; every technological upgrade is designed to resolve real-world challenges faced by customers." The IE5 permanent magnet variable-frequency motor serves not only as a fundamental product for implementing green production practices but also represents the mainstream direction for evolution and upgrading within the motor industry. ​

Industrial water treatment is not merely about "purifying water."   It directly impacts equipment operation, product quality, energy consumption costs, and production continuity.   From equipment cleaning water to boiler water, ultrafiltration water, reverse osmosis water, and ultimately to ultrapure water required for industries such as pharmaceuticals.   Every type of water requires a reliable and efficient pumping system for stable delivery.   KSB provides more than just pumps for industrial water treatment projects. Even more: solutions tailored to specific operating conditions.   ✅ The stainless steel version of the Multitec multi-stage high-pressure pump is designed for permeation/reverse osmosis processes, featuring corrosion resistance, durability, and reliability. ✅ The vertical and horizontal pump designs are flexibly compatible with various system configurations. ✅ Variable frequency control optimizes pumping efficiency and reduces operating costs ✅ KSB SupremeServ delivers rapid response to minimize downtime risks.   KSB introduces the new high-efficiency high-pressure pump MultiTec Plus     In February 2025, KSB Group launched the first model (Model 150) of its newly developed MultiTec Plus series pumps to the market.   This series of pumps is specifically designed for drinking water delivery, achieving breakthroughs in energy efficiency optimization and low-carbon operation. Equipped with a high-efficiency synchronous reluctance motor and the PumpDrive variable-frequency speed control system, the pump units significantly reduce energy consumption while intelligently adjusting output power according to actual needs to prevent energy waste.   Users may also opt to install the KSB pump Guardian monitoring system, which collects real-time temperature and vibration data and uploads it to the cloud. Using advanced algorithms, the system predicts equipment anomalies, enables precise maintenance planning, and minimizes unplanned downtime.   MultiTec Plus  Core Performance & Technical Advantages   1. High efficiency, energy-saving, and environmentally friendly This pump set operates at a pressure of 25 bar, with a maximum head of nearly 250m and a flow rate of up to 470 m³/h.   All models are standardly equipped with four-pole three-phase motor drives. Compared to small-diameter high-speed pump sets, these products operate at 1,450 rpm (50 Hz) or 1,750 rpm (60 Hz), maintaining the same maximum flow rate while significantly reducing operational noise. The low-speed design effectively minimizes wear, extends service life, and enhances overall system energy efficiency.        2. Modular design with flexible installation The inlet and outlet orientations can be customized according to site requirements, supporting both horizontal and vertical installations with various bearing configuration options. The flow path features an optimized hydraulic system paired with rapidly replaceable wear-resistant components, significantly reducing maintenance costs. Self-adjusting ceramic sliding bearings combined with innovative axial force balancing technology ensure high operational reliability.   3. Durable and reliable, with enhanced safety features The pump's flow-guiding components are equipped with wear-resistant rings for protection and can handle liquid media at temperatures up to 60°C. The robust structural design and use of wear-resistant materials ensure stable performance during prolonged operation.   Application Scenarios and Industry Value   This series is particularly suitable for water supply applications where stringent requirements are imposed on energy efficiency, noise levels, and service life. Its energy-saving and low-carbon characteristics align with global carbon neutrality trends, while its intelligent monitoring capabilities provide technical support for the digital transformation of the water industry. As KSB's flagship solution in the high-pressure pump sector, the MultiTec Plus series redefines energy efficiency standards and operational maintenance paradigms for industrial pump systems through the seamless integration of structural innovation and intelligent control systems.   The stable delivery of a single drop of water relies on the reliable operation of an entire system.   KSB makes industrial water treatment more efficient, reliable, and worry-free.   The solution: achieving a better life.

KSB Additive Manufacturing Technology Pioneers Efficient Upgrade for the Beverage Industry     In an rapidly evolving market and amid changing consumer demands, the beverage industry faces unprecedented challenges. KSB utilizes additive manufacturing (3D printing) technology to provide efficient, flexible, and reliable component solutions for beverage production lines.   Build Layer by Layer Break design constraints   Unlike traditional subtractive manufacturing, additive manufacturing constructs complete parts by depositing materials layer by layer. Without the need for molds or additional tools, it enables cost-effective production of even small-batch or highly customized components.   Key advantages of additive manufacturing   01  High degree of freedom Complex designs are easily implemented.   02 Performance Optimization The components can be lightweightened, parts can be consolidated, and material consumption can be reduced.   03  Rapid Iteration The process is faster from prototype to validation, with lower product development costs.   04 On-demand Production Shorten delivery cycles, reduce inventory and costs     Metal Additive Manufacturing More durable and lighter   Additive manufacturing is applicable not only to plastics but also to metal components. KSB employs Laser Powder Bed Fusion (PBF) technology, which deposits metal powder layer by layer through melting to form high-density, pore-free parts.     In the beverage industry, the advantages of metal additive manufacturing are particularly evident:     High-hardness material Reduce wear and tear, extend service life   No stomatal risk Avoid quality risks caused by shrinkage cavities in traditional castings   Lightweight structure The honeycomb or grid-type impeller offers high stability and reduces driving energy consumption.   Quick response reduces downtime costs The beverage production line can achieve a filling rate of 40,000–80,000 bottles/cans per hour, with extremely high costs associated with downtime or part waiting periods. Additive manufacturing enables rapid on-demand part printing, significantly reducing downtime and allowing for further design optimization.   KSB Full-Process Additive Manufacturing Services       Through additive manufacturing technology, KSB can achieve rapid and efficient production. Manufacture a variety of complex, small-batch, and highly customized products   KSB has long served the beverage industry, providing high-performance sanitary pumps and valves to ensure quality and process reliability. Since 2019, KSB has become the world's first additive manufacturing pressure equipment component manufacturer to obtain TÜV certification.     Sanitary pumps technical data： Component Function: Transportation Entry connection method: external threaded interface, flange Power Solution: Motor Maximum flow rate of the Supreme Series: 340 m³/h Maximum head series: 100 m Power frequency: 50 Hz, 60 Hz Voltage: 400 V, 460 V Paineluokka lähtö：PN 12 Inhalation characteristics: Non-suction type Maximum allowable medium temperature: 110 °C Maximum allowable medium temperature: -30 °C    KSB Peignitz Factory From material testing, reverse engineering, and component optimization to additive manufacturing, we provide one-stop services to meet diverse needs—whether for emergency replacements, custom-designed parts, or new process components.   KSB additive manufacturing services significantly reduce production line downtime, produce lighter and more durable components with greater design flexibility, providing reliable support for industry innovation and efficient production.  

KSB Intelligent Pumping System Empowering climate-neutral heating in cities      As the world accelerates toward carbon neutrality, the green transition of urban heating has become a top priority . The German city of Herne plans to achieve climate-neutral heating by 2045, with the recycling of industrial waste heat becoming one of its key strategies.   Recently, in a landmark district heating project in Hårnæ, KSB successfully integrated the industrial waste heat from a large chemical plant into the urban heating network through its advanced pumping and intelligent control technologies. The project was successfully completed in 2025, fully demonstrating the pivotal role of KSB systems in driving the transition to sustainable heating solutions.   Rising to the Challenge          Supply-demand mismatch and pipeline network barriers   Chemical plants generate substantial waste heat from water vapor condensation during production processes. Through heat exchangers, this waste heat originally supplied 4 megawatts of climate-neutral thermal energy to approximately 1,000 surrounding households.     However, the system has long faced two major pain points.   ❎ There is an extremely severe mismatch between supply and demand. Under optimal operating conditions, chemical plants can generate over 8 megawatts of waste heat, far exceeding the energy needs of surrounding residential areas, resulting in significant waste of clean energy.   ❎ There is no reliable backup. When chemical plants cease operations for maintenance, heating companies are forced to activate expensive fossil fuel steam boilers to maintain heating supply.   To address this issue, the heating company decided to connect the chemical plant's pipeline network to the central city's main pipeline network, which is located merely 500 meters away, thereby achieving energy interoperability: excess waste heat is fed back to the city center, while insufficient waste heat is supplemented by backup support from the city center.   ▼ However, technical challenges emerged—the operating parameters of the two pipeline networks were vastly different, making direct grid integration impossible：   🏭️industrial plant pipeline network (direct supply to users) Operates at low temperature and low pressure, with a temperature below 90°C, a static pressure of approximately 3 bar, and a maximum water supply pressure of 4.5 bar.   🏙️ Jibin City Central Network (Heating provided by the heat exchange station) The system operates under high temperature and high pressure conditions, with a water supply temperature reaching up to 130°C and a static pressure of approximately 12 bar.     The way to break the deadlock      Smart isolation | Seamless scheduling     To address the challenge of connecting pipeline networks with different technical principles in parallel, the solution involves establishing an intelligent heat exchange station equipped with two 8-megawatt plate heat exchangers, which achieves both "hydraulic isolation" and efficient heat transfer.   The brain and heart of this complex system are precisely the pump and control system custom-designed by KSB for it.   The demand for district heating fluctuates significantly with seasons, weather conditions, and even time of day, while industrial waste heat generation depends on factory production capacity. To achieve dynamic balance under highly challenging operating conditions, KSB offers an optimal combination of software and hardware:      Powerful pumping, delivering surging energy   On the pipeline network side of the chemical plant, KSB has installed four Etanorm 200-150-250 circulation pumps (equipped with gray cast iron pump housings and bronze impellers). These pumps are driven by 4-pole asynchronous motors rated at 45 kW each, delivering robust performance and stable operation.      AI-controlled, precise frequency conversion   The core of the entire system lies in the KSB customized pump control system. The pump motor operates in super-synchronous mode (up to 60 Hz) via the KSB PumpDrive R frequency converter. This control system not only precisely regulates the circulation pumps on the chemical plant side but also manages the return pumps supplying water to the municipal pipeline network, ensuring the entire system maintains optimal flow rates at all times.   Outstanding Performance Comprehensive protection with dynamic response   powered by the KSB intelligent system, this heating hub demonstrates exceptional operational intelligence:   The pump control system designed by KSB Automatically adjust the operating status flexibly based on requirements   Real-time voltage stabilization and safety protection   The KSB system not only drives the water circulation but also maintains stable pipeline pressure in real time, effectively preventing hazardous conditions such as overpressure, overheating, negative pressure, or dry operation.   Precise monitoring of the "most vulnerable point"   The system specifically monitors critical points in the pipeline network (i.e., areas where pressure or temperature is most likely to be insufficient), ensuring comprehensive heating coverage with no blind spots.   Flexible switching eliminates water hammer   During the mode switching between "waste heat output" and "standby input," abrupt start-stop operations of the water pump can easily induce pressure surges in the pipeline network. To address this, KSB has incorporated a dynamic start-stop ramp function into the system programming. This ensures a smooth transition in pump rotational speed, effectively protecting valves and pipelines from load shock.     Climate-neutral heating requires not only the development of new energy sources, but also the application of intelligent and reliable fluid technologies to fully harness existing energy potential and seamlessly integrate it into current systems.   Although the transformation journey is fraught with technical challenges, KSB's intelligent pumping solutions simplify complex scheduling into daily operations, delivering warmth to countless households—the ultimate solution for enhancing quality of life. On the path toward achieving global climate goals, KSB remains your trusted professional partner.  

Industrial sealing materials with varying hardness levels   Sealing materials are a critical industrial material used to prevent the leakage of gases, liquids, or other substances, widely applied in various fields such as construction, automotive, aerospace, electronics, and chemical industries.   The core function of seals is to create a barrier between two contact surfaces, preventing the leakage of media or the intrusion of external contaminants. They must withstand high-speed motion and friction, handle complex sealing media, and encompass a wide variety of seal materials.   Common types of sealing materials     Elastic sealing products are made of materials such as rubber and plastic, which use the elasticity of the material to fill the micro unevenness of the sealing surface, forming a tight fit and suitable for sealing needs of various irregular shapes.   Rubber: Silicone rubber can maintain elasticity at high temperatures, making it the preferred choice for extreme temperature scenarios. Fluororubber has become the preferred choice for chemical equipment due to its chemical corrosion resistance. Nitrile rubber has excellent wear resistance and oil resistance, and is commonly used in fuel and hydraulic oil environments; EPDM rubber is weather resistant and resistant to polar solvents, commonly used in radiators and cooling water systems.   Plastic: Polytetrafluoroethylene is corrosion-resistant and has an extremely low coefficient of friction, suitable for strong acid and alkali environments. It is often made into gaskets, retaining rings, or wrapping structures.   Metal sealing products     Hard sealing products are made of materials such as aluminum, alloy, stainless steel, etc. Due to their high density, high strength, and pressure resistance, they achieve a tight fit between hard materials under pressure, which is suitable for the strong sealing requirements of large equipment.   Lead plates, due to their flexibility and high density, can effectively block radiation and gas permeation with aluminum sealing rings; Stainless steel is widely used for sealing high-pressure vessels due to its corrosion resistance and high strength.   Composite seals     But materials are just the foundation, and often we choose composite seals based on the customer's equipment type, working medium, and installation space.   For example, in hydraulic cylinders used in metallurgy or engineering machinery, where high pressure and high temperature coexist, it is necessary to use a combination of multiple materials for sealing, such as composite seals made of rubber and metal. These seals have both the elasticity of rubber and the strength and corrosion resistance of metal, making them suitable for sealing requirements in complex working conditions.   How long can various seals be used?   Generally speaking, high-quality seals may have a service life of around 5 to 10 years under normal usage conditions. This is because high-quality rubber materials have good aging resistance, wear resistance, and corrosion resistance.   The service life of seals is a relative concept that varies depending on factors such as material properties, usage environment, working pressure, oil temperature, retaining ring size, fatigue condition, etc.     The material determines the basic lifespan   Firstly, it is the quality of the materials. High quality sealing materials can resist more wear and corrosion, thereby extending their service life.   Ordinary rubber: Low cost, but poor aging resistance, may show signs of aging such as hardening and cracking after 3-5 years. It may only last for 2-3 years in harsh environments.   High quality silica gel: using high-purity raw materials and anti-aging additives, it has high temperature resistance and UV resistance, and its service life can reach more than 8-10 years.   Fluororubber: Under ideal conditions, its lifespan can reach 8 to 10 years; If exposed to high temperature, high pressure, or corrosive media for a long time, the lifespan may be shortened to 3 to 5 years. ‌ Ethylene propylene diene monomer: Under normal usage conditions, its lifespan can reach 10 to 15 years; But in the working conditions of frequent vibration and temperature difference changes in the car, it is usually recommended to inspect and replace it every 3 to 5 years. ‌ Nitrile rubber: Good oil resistance, commonly used in industrial seals, with a shelf life of about 6 years. In actual use, the replacement cycle needs to be adjusted according to the medium and temperature.   Environmental accelerated aging   If the sealing ring is in a harsh working environment, such as high temperature, high pressure, strong acid and alkali corrosive media environment, or frequent stretching, compression, friction and other working conditions, its service life will be significantly shortened.   1. In high temperature environments, seals will accelerate aging, which may lead to aging and failure of the sealing ring within 2-3 years;   2.In highly corrosive media, the material of the seal will be rapidly corroded, and its service life may only be 1 to 2 years.   3.Exposure to ultraviolet radiation, ozone, and extreme temperature and humidity may shorten the lifespan to 3-5 years.   4. Long term exposure to oils, acidic and alkaline solvents can accelerate the aging rate of seals, especially silicone that is not resistant to strong acids and oils, which may cause expansion and deformation. It needs to be replaced after 2-4 years of use.   5. Mechanical wear: Static seals experience less stress and have a longer lifespan. Dynamic seals: Frequent compression and friction may shorten their lifespan to 1-3 years.   6. UV damage and frequent alternation of heat and cold can accelerate material fatigue.   7. Improper installation of the sealing ring, misplaced installation leading to excessive local stretching, and tight installation causing deformation of the sealing ring, will accelerate the wear and aging of the sealing ring and shorten its service life.

  In the wave of green mining construction, backfill mining technology has become a key path to achieve efficient resource utilization and ecological protection synergy. The Dagushan filling project of Ansteel Mining Group is facing harsh working conditions such as slurry solid content of over 50%, large particle size, strong abrasion, and long-distance transportation, which puts extremely high demands on the core equipment slurry pump.   With years of experience in the research and development of slurry pumps and precise adaptability to working conditions, Kaiquan has successfully won the bid for this project, providing a total of 29 slurry pumps at once: 17 units of 350KXZ-84 type, 6 units of KJ350-96 type, and 6 units of KZJ350-85 type. This number also set a record for Kaiquan's largest order under mine filling conditions.   Customized solution: Three models collaborate to solve transportation problems       In response to the high concentration, large particle size, and long-distance transportation characteristics of the Dagushan filling project, the Kaiquan technical team has customized an integrated transportation solution with the 350 series slurry pump as the core.   Each of the three models has its own focus: KJ350-96: with a super large flow design, the rated flow can reach 2500m ³/h, the head is 78m, and it is suitable for large displacement filling needs; 350KXZ-84 and KZJ350-85: precise head adaptation, matching different conveying sections' working conditions.   All pumps adopt heavy-duty horizontal structure, with increased impeller diameter and low-speed design, and use CFD multiphase flow simulation technology to optimize the volute flow channel, achieving equal lifespan operation of the flow passage components. Double pump casing design: The outer layer ensures structural strength, while the inner layer is equipped with replaceable high chromium alloy, allowing for flexible adaptation to different filling material characteristics.   Sealing and Material: Zero Leakage, Long Life         In response to the pressure gradient generated by long-distance series transportation, Kaiquan adopts a differentiated sealing scheme: First stage pump: secondary impeller+packing seal combination, achieving zero leakage operation Second stage pump: packing+high-pressure shaft seal water design, ensuring reliable sealing of high-pressure slurry   The material of the overcurrent component is customized ultra hard and wear-resistant KmTBCr27. After special heat treatment, the hardness reaches HRC60 or above, and the wear resistance is more than 10 times that of ordinary carbon steel. In actual operation, the average lifespan of the overcurrent components reaches 8-12 months, with some operating conditions exceeding 15 months, far exceeding the 3-6 months of ordinary slurry pumps.   At the same time, the pump set is equipped with a variable frequency speed regulating motor, which can adjust the operating parameters in real time according to the fluctuation of filling flow rate and slurry concentration. The power loss is reduced by 15% -20% compared to traditional fixed speed pumps.   Customer benefits: cost reduction, efficiency improvement, and continuous production   Kaiquan provides Ansteel Mining not only with equipment, but also with "customized products+full cycle integrated services". From on-site research and data collection in the early stage, to installation and commissioning, operation and maintenance guidance, and emergency spare parts supply, the entire chain is covered.   Up to now, the slurry pump has demonstrated excellent performance with low failure rate and high conveying efficiency, effectively avoiding production losses caused by unplanned shutdowns. Every year, it can save more than 30% of parts replacement and maintenance costs, achieving a dual improvement in economic and energy-saving benefits.   The smooth operation of the Dagushan filling project confirms the reliability and technological leadership of the Kaiquan slurry pump under high concentration and strong abrasion conditions. This benchmark case also provides a replicable equipment matching template for green mine filling operations.   Kaiquan, with its wear-resistant, efficient, and reliable slurry pump solution, assists the mining industry in its green transformation.

    This guideline standardizes the daily start-up and shutdown, operational monitoring, maintenance, and emergency handling procedures for centrifugal pumps, with the core objective of ensuring safe and stable equipment operation and eliminating equipment failures or safety hazards caused by operational errors.   Ⅰ. Pre-operation Preparation (Mandatory Steps, All Required)   Before operation, conduct a thorough inspection of the equipment and surrounding environment, and proceed with the startup process only after confirming no abnormalities to avoid running with faults.   1. Visual inspection of the equipment: Check the pump body, motor, and base for any damage, looseness, or leakage; ensure the coupling guard and anchor bolts are intact and securely fastened to prevent detachment during operation that could cause injury. 2. Pipeline Inspection: Verify the status of inlet/outlet valves and bypass valves (ensure the inlet valve is fully open, outlet valve closed, and bypass valve closed before startup); inspect pipeline connections and flanges for leaks, as well as any blockages or deformations in the pipeline, to ensure unobstructed medium flow. 3. Lubrication Inspection: Check the oil level in the bearing housing to ensure it falls within the upper and lower limits of the oil gauge. The oil should be clear, free of turbidity and impurities. If the oil level is insufficient, promptly replenish with the same type of lubricating oil. If the oil quality deteriorates, it must be completely replaced. 4. Sealing inspection: Check for any leakage in the mechanical seal (or packing seal). Ensure the packing gland is neither too tight (which may cause overheating) nor too loose (which may lead to leakage). 5. Electrical Inspection: Check whether the motor wiring is secure and the grounding is proper; confirm that the control cabinet power supply is normal, and the instruments (pressure gauge, ammeter, liquid level gauge) display accurately without any fault alarms. 6. Pump priming and air venting: Open the vent valve at the top of the pump body, slowly open the inlet valve, and fill the pump with the medium until the medium discharged from the vent valve is bubble-free and forms a continuous liquid flow. Then close the vent valve (strictly prohibit starting the pump dry, as this may damage the mechanical seal and impeller).   Ⅱ. Startup Operation (Standard Procedure, Order Cannot Be Reversed)   1. Confirm again that the inlet valve is fully open, the outlet valve and bypass valve are closed, the exhaust valve has been closed, the lubricating oil level and sealing condition are normal, and the instrument display shows no abnormalities. 2. Upon receiving the start command, press the "Start" button on the control cabinet, observe the motor's starting status, and listen to whether the motor and pump body operate smoothly (no sharp abnormal noises or impact sounds). 3. Within 1-2 minutes after startup, closely monitor the instrument data: the outlet pressure remains stable within the equipment's rated pressure range, the ammeter indicates current not exceeding the motor's rated current, and the level gauge shows normal readings (no signs of idling or dry suction). 4. If a sudden pressure drop, abnormal current, unusual noise, or leakage occurs after startup, immediately press the "Stop" button to cut off the power supply, troubleshoot the fault, and then restart. 5. After normal startup, record data such as startup time, inlet and outlet pressure, and current, and include it in the equipment operation log.   Ⅲ. Monitoring during operation (daily core work)   During the operation of the centrifugal pump, the operator needs to conduct regular inspections, promptly detect and handle any abnormalities, and ensure the continuous and stable operation of the equipment.   1. Sound monitoring: During normal operation, the pump body and motor should emit a smooth and uniform running sound, without any noise, impact sound, or friction sound; If there is an abnormal sound, immediately investigate whether it is due to bearing wear, impeller jamming, pipeline blockage, or other issues. 2. Temperature monitoring: Touch the pump body, bearing box, and motor housing with your hands, and the temperature should be within the normal range (not exceeding 60 ℃, not too hot to the touch); If the temperature is too high, check whether the lubricating oil is sufficient, whether the seal is too tight, and whether the motor is overloaded, and deal with it in a timely manner. 3. Instrument monitoring: Record inlet and outlet pressure, current, and liquid level data every 30 minutes. If the pressure fluctuates too much, the current exceeds the rated value, or the liquid level is too low, adjust the opening of the inlet and outlet valves in a timely manner (it is strictly prohibited to close the outlet valve for a long time to avoid overheating of the pump body). 4. Sealing monitoring: Observe the leakage of mechanical seals (or packing seals). Mechanical seals allow for slight leakage (no more than 10 drops per minute), while packing seals allow for a small amount of dripping; If the leakage is too large, adjust the packing gland or replace the seal in a timely manner. 5. Environmental monitoring: Keep the surrounding area of the pump body clean, free of debris accumulation, water accumulation, and oil stains; It is strictly prohibited to dismantle the protective cover and pipelines while the equipment is running, and it is strictly prohibited to touch rotating parts with hands.   Ⅳ. Shutdown operation (divided into normal shutdown and emergency shutdown, executed as needed)   （Ⅰ）Normal shutdown   1.After receiving the shutdown command, slowly close the outlet valve (to avoid damaging the pipeline and pump body due to sudden pressure rise). 2.After the outlet valve is closed, press the "stop" button on the control cabinet to cut off the motor power. 3. Close the inlet valve. If the machine is shut down for a long time (more than 24 hours), open the drain valve at the bottom of the pump body to discharge the residual medium inside the pump and prevent the medium from crystallizing and corroding the pump body; Simultaneously turn off the instrument power and clean up the debris around the equipment. 4. Record downtime, reasons for downtime, and complete the operation ledger filling.   （Ⅱ）Emergency stop   If the following situations occur, immediately press the "emergency stop" button, cut off the power, and report to the team leader or equipment administrator. Forced operation is strictly prohibited:   1. The pump body and motor experience severe vibration, sharp abnormal noise, or collision or jamming; 2. Sudden increase or overload of motor current, or smoking or fire of the motor; 3. Mechanical seals (or packing seals) leak a large amount, causing safety hazards due to medium leakage; 4. The import and export pipelines have ruptured or leaked, making it impossible to continue operating; 5. Abnormal instrument display and inability to adjust may result in equipment damage or safety accidents.   Ⅴ. Daily maintenance and upkeep (mandatory daily/weekly to extend equipment lifespan)   （Ⅰ）Daily maintenance 1. Check the lubricating oil level during inspection and replenish it in a timely manner; Clean the oil and dust on the surface of the pump body and pipeline. 2. Check the sealing leakage situation. If there is a slight leakage, adjust the packing gland. If there is a serious leakage, report it for replacement in a timely manner. 3. Verify the operation ledger to ensure complete and accurate data recording.   （Ⅱ） Weekly maintenance 1. Check the concentricity of the coupling, and if there is any deviation, adjust the anchor bolts in a timely manner. 2. Check the temperature and rotational flexibility of the bearings. If there is any jamming or heating, promptly check the lubricating oil or replace the bearings. 3. Rinse the inlet and outlet pipeline filters, remove impurities, and avoid blockages. 4. Check the flexibility of the valve switch and lubricate the stuck valve.   Ⅵ. Common faults and troubleshooting methods (basic faults that operators can handle on site)         common faults causes of failure solutions no pressure and no liquid delivery after pump startup 1. pump chamber not fully filled with medium, with residual air inside 2. inlet pipeline clogged or inlet valve not fully opened 3. impeller damaged or seized 1. refill pump with medium and vent air completely 2. clean inlet pipeline and fully open inlet valve 3. shut down pump to inspect impeller, report for replacement if necessary severe pressure fluctuation during operation 1. improper opening degree of inlet and outlet valves 2. pipeline leakage and air ingress 3. unstable medium flow rate 1. adjust valve opening degree to stabilize flow rate 2. inspect pipeline, repair leakage points and vent air 3. check medium supply condition excessive bearing temperature 1. insufficient lubricant or deteriorated lubricant quality 2. bearing wear and aging 3. misalignment of coupling 1. supplement or replace lubricant 2. report for bearing replacement 3. calibrate concentricity of coupling severe seal leakage 1. excessively loose packing gland 2. wear and aging of sealing components 3. pump shaft deformation 1. adjust packing gland tightness 2. replace worn sealing components 3. report to inspect pump shaft, perform straightening or replacement excessive motor current 1. oversized opening degree of outlet valve leading to overloading 2. pump body seizing and impeller clogging 3. motor malfunction 1. adjust outlet valve opening degree to reduce load 2. shut down pump to clean impeller and troubleshoot seizing causes 3. report for motor inspection     Ⅶ. Safety precautions (of utmost importance, strictly adhere to)   1. Personal protective equipment (safety helmet, protective gloves, protective shoes, etc.) must be worn before operation, and illegal operations are strictly prohibited. 2. It is strictly prohibited to start an empty pump or operate it with faults, and it is strictly prohibited to disassemble or repair the equipment during operation. When dealing with medium leaks, corresponding protective measures should be taken according to the characteristics of the medium to avoid contact with the skin and inhalation of gases. If there is an emergency situation during the operation of the equipment, first press the emergency stop button and then report for handling. Do not handle major faults without authorization. 5. Regularly participate in equipment operation training, familiarize oneself with equipment structure, performance, and operation procedures, and do not operate independently without training. Before leaving work, it is necessary to confirm that the equipment has been shut down, valves are closed, and power is cut off, and to do a good job of on-site cleaning.   Note: This guide is a basic standard for daily operations. If there are special requirements for on-site equipment (such as special media or customized equipment), additional operational details should be supplemented in conjunction with the equipment manual and on-site management regulations. All operations must follow the unified command of the team leader and equipment administrator.  

  Single-stage axially split volute casing pump for horizontal or vertical installation, with double-entry radial impeller, mating flanges to DIN, EN or ASME.   Omega RDLO       Technical Data -- OMEGA Series   Max. flow rate：4000 m3/h Max. Head：220 m Max. allowed working pressure：25 bar Maximum allowable fluid temperature：140 °C Mains frequency：50 Hz,60 Hz      Omega Type Spectrum         Technical Data - RDLO Series    Max. flow rate:18000 m3/h Max. Head:320 m Max. allowed working pressure:30 bar Maximum allowable fluid temperature:140 °C       RDLO Type Spectrum         Applications：   • Waterworks • Desalination plants • Pressure boosting • Water transport • Service water and cooling water for power stations and industry • Irrigation pumping stations • Drainage pumping stations • Fire-fighting systems • Shipbuilding • District heating systems and district cooling system     Materials Component ：   Volute casing  ：Nodular cast iron / cast duplex steel Impeller： Bronze / stainless steel / duplex steel Shaft： Stainless steel / duplex steel Shaft protecting sleeves： Stainless steel Casing wear rings ：Bronze / stainless steel Impeller wear rings (optional)：Bronze / stainless steel / duplex steel     Benefits：   High operating reliability   • The double-entry impeller balances axial thrust, reducing the loads acting on the rolling element bearings. • The pump casing's double-volute design balances radial forces, ensuring low vibration levels during operation.    Low maintenance costs   • Long service life of the rolling element bearings, sealing elements and coupling thanks to a short, rigid shaft and the spring-loaded bearing arrangement • Corrosion and abrasion-resistant materials make for maximum service lives of shaft protecting sleeves, casing wear rings and impeller wear rings as well as of the impeller.   Service-friendly design   • Fast and easy to assemble thanks to self-centring components such as rotor, mechanical seal, upper casing half, bearing housings and seal housing • The hexagon head bolts used are easy to remove, enabling fast maintenance. The casing split flange provides direct access to the inside of the pump.    Reliable sealing   • The solid casing split flange on the upper casing half and lower casing half ensures reliable and trouble-free sealing of the casing halves.   Energy-efficient operation   • High efficiencies reduce energy costs during operation. • The double-volute casing and the rigid shaft enable a compact, energy-efficient design. • The hydraulic system is optimised for high speeds.

Heating in Northwest Cities Policy and Technology Exchange Seminar   In late March, an industry event focused on the clean and low-carbon transformation and intelligent upgrading of heating in northwest urban areas - the Northwest Urban Heating Policy and Technology Exchange Seminar - came to a successful conclusion in Lanzhou. As a globally leading pump valve manufacturer and system solution provider, KSB deeply participated in this event and explored the high-quality development path of the thermal industry with industry colleagues under the new situation.     At the meeting, Kaisibi delivered a keynote speech titled "Pump centered, Warm Urban and Rural Areas - Application of Efficient Pump Systems and Digital Solutions in the Thermal Industry under the New Situation", which accurately analyzed the core challenges facing the industry at present.   Insight into industry pain points and propose the 'KSB solution'   Currently, China's thermal industry is facing multiple pressures such as rising energy costs, insufficient system regulation capabilities, and severe equipment aging, resulting in an average heat loss rate of 18% -22%, lagging behind the international advanced level.     In response to these pain points, Kaisibi proposes a comprehensive solution that focuses on pumps as the system core, creating an "intelligent and efficient pump product+digital platform" that covers the entire process from heat sources to users.   Excellent products are the cornerstone   Kaisby Omega/RDLO and Etaline series high-efficiency pumps, with excellent hydraulic model design, long design life, and convenient maintenance characteristics, lay a solid foundation for the stable and efficient operation of heating systems.     Digitization empowers and enhances efficiency   KSB Pump Guard's intelligent solution focuses on equipment health management and system energy efficiency optimization. It can not only achieve life prediction and precise fault diagnosis of key components of the pump group, but also drive intelligent regulation through data analysis, achieving cost reduction and efficiency improvement. The solution supports localized deployment, effectively ensuring the security of user data.   Practice confirms value, warming the path of urban and rural areas   In a large-scale cogeneration project in Xi'an, the application of KSB high-efficiency pumps helped the project save about 102 million cubic meters of natural gas, reduce 53.7 tons of nitrogen oxide emissions, and reach 200000 tons of carbon dioxide emissions in a single heating season. Kaisibi products also play a key role in long-distance heat transfer projects in Jinan, Hohhot and other places.       By deeply cultivating the northwest market, Kaisibi's products have been operating stably in multiple thermal projects in Tongwei, Tianshui, Lanzhou and other places in Gansu, and have been widely praised.   Looking to the future, jointly promoting green transformation   The on-site observation of demonstration projects such as deep geothermal heating and "one city, one network" interconnection in this seminar revealed the inevitable trend of the industry towards clean energy structure and intelligent heating system development.     This coincides with KSB's strategy of actively laying out clean energy applications such as waste heat utilization and geothermal development in data centers, and striving to promote the digital transformation of heating systems.   Heating is connected to both people's livelihoods and the 'dual carbon' goal. Kaisibi looks forward to working with more industry partners, with excellent and reliable pump and valve technology as the core, to jointly promote China's heating industry towards a cleaner, more efficient, and smarter future.   Omega/RDLO and Etaline series high-efficiency pumps                                                              

In various fields such as industrial production, municipal water supply, agricultural irrigation, and building water supply and drainage, pumps serve as indispensable core equipment, fulfilling the critical task of liquid transportation. However, during actual operation, idle running and dry running are the most overlooked yet highly destructive fault phenomena in pumps.   Many operators believe that brief idling of water pumps is harmless, unaware that this practice can cause irreversible damage to the mechanical structure, sealing system, and motor components of the pump. Not only does it shorten the equipment's service life and increase maintenance costs, but in severe cases, it may also lead to safety incidents such as equipment burnout, pipeline rupture, and production interruptions.   This article will conduct an in-depth analysis of the core hazards of pump idling and dry running, dissect the causes of failures, and provide scientific prevention and handling solutions, offering comprehensive guidance for the safe and stable operation of pumps.     01 First, it must be clarified that both pump idling and dry running essentially refer to operational states where the pump body contains no liquid or insufficient liquid, with only slight differences in terminology but highly consistent hazards. Idle rotation primarily refers to the high-speed spinning of the impeller in a medium-free environment, often caused by reasons such as insufficient liquid filling before pump startup, air ingress in the suction pipeline, or depletion of the water source.   Dry running is commonly seen in equipment such as centrifugal pumps, self-priming pumps, and submersible pumps, where insufficient liquid levels, closed valves, or blocked pipelines cause the pump cavity to operate continuously without water. The original design of the pump relies on liquid for lubrication, cooling, sealing, and energy transmission. Once the liquid medium is lost, the stable operating state is instantly disrupted, leading to a cascade of various malfunctions.   The most immediate harm caused by pump idling or dry running is the rapid failure of mechanical seals. Mechanical seals are the core components of pumps that prevent liquid leakage. During normal operation, a thin liquid film forms between the moving and stationary rings, serving functions such as lubrication, cooling, and wear reduction, thereby ensuring the sealing performance and wear resistance of the sealing surfaces.   During idling or dry running conditions, the liquid film instantly disappears, causing direct dry friction between the two sealing surfaces. The excessive heat generated by high-speed rotation cannot be dissipated by the liquid, leading to a rapid temperature rise of the sealing surfaces within a short time. Mild cases may result in wear, scratches, deformation, and leakage issues, while severe cases can cause the sealing components to age, burn, or carbonize, completely losing their sealing effectiveness and ultimately leading to severe water leakage in the pump.   In actual operation and maintenance data, over 60% of pump seal failures are directly caused by running dry or dry running. Replacing mechanical seals not only incurs material costs but also impacts production efficiency due to equipment downtime, making it one of the most common losses in enterprise operations and maintenance.   02 Idle rotation or dry running can cause severe damage to the pump impeller and casing.   The impeller is the core working component of a water pump. During normal operation, the liquid not only provides lubrication for the impeller but also balances the radial and axial forces generated by its rotation. When there is no liquid in the pump chamber, the high-speed rotation of the impeller will result in a "floating" state, losing the support and balance from the liquid, which can easily lead to severe vibration and eccentric operation.   This unbalanced operating condition can lead to scraping and collision between the impeller and the pump body or cover, causing impeller deformation, notches, and wear, as well as scratches and cracks on the inner walls of the pump body. For cast iron or stainless steel impellers, prolonged or frequent idling can also result in material annealing and strength degradation due to friction-induced heat. Even after repair, the core performance of the pump, such as flow rate and head, will significantly decline, failing to meet the rated operational standards.   For submersible pumps, the vibration generated by the impeller idling can also transmit to the pump housing, causing deformation of the housing, cracking of the weld seams, and ultimately leading to water ingress and motor burnout.   03 Motor burnout is the most serious hazard of water pump idling and dry running, and it is also the least desirable result in operation and maintenance.   The cooling and heat dissipation of water pump motors highly rely on the liquid transported inside the pump chamber, especially for submersible pumps, shielded pumps and other equipment. The motor is completely immersed in the liquid, and the liquid is its only cooling medium. When the water pump runs idle or dry, the motor loses liquid cooling, and the heat generated during operation cannot be dissipated. The temperature of the motor winding will continue to soar, far exceeding the tolerance temperature of the insulation material.   Mild cases can lead to accelerated aging of the winding insulation layer, shortening the service life of the motor; In severe cases, the winding may overheat, burn out, short circuit, causing the motor to trip and be scrapped. Even in flammable and explosive environments, high-temperature motors may become ignition sources, leading to major safety accidents such as fires and explosions. At the same time, if the water pump load is abnormal in the idle state, the motor current will increase sharply, resulting in "stalling" phenomenon. Long term overcurrent operation will directly burn out the motor coil, bringing high equipment replacement costs and production losses to the enterprise.   04 In addition, idling and dry running of the water pump can also cause a series of chain problems such as bearing damage, pipeline resonance, and increased cavitation.   The water pump bearings rely on dual lubrication of grease and liquid. The high temperature during idle operation will be transmitted to the bearing parts, causing the grease to melt and fail. The bearing balls and raceways will experience dry friction, resulting in abnormal noise, heating, jamming and other faults. Eventually, the bearings will lock up, forcing the water pump to stop.   At the same time, a piping system without liquid will experience strong resonance due to the idling of the water pump, and the vibration will be transmitted to connecting components such as pipes, valves, and flanges, causing screws to loosen, pipes to rupture, and flanges to leak, further expanding the scope of the fault. For centrifugal pumps, the small amount of liquid remaining in the pump chamber during idle operation will rapidly vaporize due to high temperature, forming bubbles. The impact force generated by the rupture of the bubbles will intensify the cavitation phenomenon, causing secondary damage to the impeller and pump body, forming a vicious cycle of "idle operation cavitation damage".   Many users have a cognitive misconception: short idling is okay, as long as it is detected in a timely manner, there will be no problem. In fact, the damage caused by water pump idling has both "immediacy" and "accumulation". Even a few minutes of idling can cause minor damage to the mechanical seal and impeller. This damage may not immediately appear, but it will continue to accumulate, ultimately leading to premature scrapping of the equipment.   Especially in scenarios such as agricultural irrigation and construction sites, operators often overlook changes in water source levels, resulting in frequent dry running of water pumps. Although the equipment appears to be still running, its performance has significantly decreased, maintenance frequency is increasing, and operation and maintenance costs remain high.   How to effectively prevent water pump idling and dry running faults?   Firstly, it is necessary to control from the source. Before starting the water pump, it is necessary to strictly follow the operating procedures to fill the pump chamber with liquid and exhaust the air inside the inlet pipeline and pump body; Secondly, liquid level monitoring should be done well by installing liquid level sensors and float switches at water sources such as reservoirs, wells, and water tanks to achieve automatic shutdown at low liquid levels and avoid dry running caused by water source depletion.   At the same time, pipeline design should be optimized to prevent air leakage and blockage in the inlet pipeline, ensure smooth water inlet, regularly check the sealing of valves and bottom valves, and avoid water shortage in the pump chamber due to pipeline failures. In addition, idle protection devices, overheating protection devices, and overcurrent protection devices can be installed on the water pump. When the equipment experiences abnormalities such as idle, overheating, or overcurrent, the power supply will be automatically cut off to prevent faults from occurring technically.   Finally, conducting daily maintenance and inspections is also key to preventing idling and dry running. The operation and maintenance personnel should regularly check the operating status of the water pump, monitor equipment abnormal noise, monitor motor temperature and current, and promptly stop the machine to deal with problems such as abnormal liquid level, pipeline leakage, and sealing leakage, in order to avoid small faults from escalating into major accidents. At the same time, it is necessary to strengthen the training of operators, popularize the hazards and operating procedures of water pump idling and dry running, eliminate illegal operations, neglect inspections and other behaviors, and reduce the occurrence rate of faults from a human level.   Idle and dry running of water pumps is not a small problem, but a core hidden danger related to equipment life, production safety, and operation and maintenance costs. From mechanical seal failure to impeller damage, from motor burnout to safety accidents, every hazard can cause direct losses to users. Only by fully recognizing the fatal risks of idling and dry running, strictly following operating procedures, and doing a good job in preventive protection and daily maintenance, can the water pump stay away from idling and dry running faults, maintain long-term stable and efficient operation, and provide reliable power guarantee for production and life.   For water pump equipment, eliminating idling and scientific operation and maintenance are not only the key to extending the service life, but also the core to ensuring safe production. In the current era of industrial intelligence and refined equipment management, abandoning the mentality of luck and valuing every operational detail is essential to truly maximize the value of water pumps and achieve the goal of cost reduction and efficiency improvement in operation and maintenance.

  The KSB Magnochem is a horizontal shaftless magnetic drive chemical pump developed by Germany's KSB. Recognized as the gold standard for chemical magnetic pumps in the industry, it features zero-leakage safety, wide operating condition tolerance, ISO standard compliance, low energy consumption, and easy maintenance. It is suitable for transporting high-risk media such as toxic, explosive, and highly corrosive substances.     Core Technologies and Performance Parameters   Extreme Safety: Zero Leakage Commitment Magnochem is engineered for extreme operating conditions. With its leak-proof technology, it can handle both highly corrosive organic solvents and high-concentration inorganic acid solutions with ease.   Multiple Coverage Optional additional leakage barrier and lossless ceramic shielding cover are available. Optionally equipped with silicon carbide-coated sliding bearings for optimized dry-running performance. Magnochem boasts exceptional operational reliability and complies with various environmental protection requirements. The products strictly adhere to the European ATEX directive for explosion-proof applications, meeting ultra-high safety standards.     Excellence in Energy Efficiency: The Smart Choice Under the dual carbon goals framework, Magnochem has demonstrated exceptional energy efficiency performance   Hydraulic optimization An advanced hydraulic model that balances efficiency enhancement with cavitation protection.   Parameter Overview   Flow Rate (Q) 50 Hz Up to 1,160 m³/h 60 Hz Up to 1,400 m³/h Head (H) 50 Hz Max. 162 m 60 Hz Max. 236 m Operating Pressure Max. 40 bar Temperature Range -90°C to +400°C   stock option Cast steel, stainless steel, duplex steel, and custom special alloys.   Main Applications   chemical industry cooling circuit Hot water heating system district heating Petrochemical industry Sugar industry Industrial Circulation System Pipelines and Oil Storage Tanks Heat Carrier/Hot Oil Equipment air conditioning unit refining equipment technology Condensate transportation process engineering   Superiority   High operational reliability: Only static sealing is required Optional leak prevention device Protect the shielding cover through the starting installation devices on the outer rotor and inner rotor. Self-draining shield cover The pump does not need to be emptied when installing or removing the drive unit. Wide range of applications: Silicon carbide sliding bearing lubricated by the transported medium (optionally with DLC coating) Hydraulic systems and magnetic couplings adopt modular design principles Multiple operating modes are available The pump casing and pump cover can be used for temperature control and heating. Low maintenance cost: Silicon carbide sliding bearing lubricated by the transported medium (no wear) Lubricated rolling bearings with lifetime lubrication (operating for 30,000 hours at temperatures below 80 °C) or lubricated rolling bearings (35,000 hours) Highly suitable for high medium temperatures: The insulation device can achieve very low surface temperatures. The heat sink can reduce the temperature of rolling bearings. The optional fan impeller can extend the temperature range to 400°C. Special measures can be implemented to ensure operation within the ATEX temperature class range below the medium temperature. High safety is ensured through optional additional secondary and tertiary seals connected in series. Targeted leakage discharge between barriers can be performed via optional interfaces.   Parts Drawing       Project Cases   ➤ A world-class integrated refining and petrochemical base in South China   In the high-standard chemical engineering project at this facility, the client has set exceptionally stringent requirements for equipment safety and stability. KSB has supplied dozens of Magnochem pump sets, which have earned high acclaim for their exceptional corrosion resistance and zero-leakage performance, effectively supporting the base's safe and stable production operations.     ➤ A globally leading organic silicon production base in East China   As one of the world's largest silicone producers, this client faces complex dielectric material transportation challenges. After the KSB Magnochem pump unit was deployed at the site, it not only eliminated potential medium leakage risks but also significantly reduced maintenance frequency and operational costs, becoming a core transportation solution for the production line.       KSB Magnochem is not only a technologically advanced leader in zero-leakage fluid transportation but also a trusted partner for your needs. KSB offers a comprehensive range of solutions, from traditional sealed pumps and magnetic drive pumps to shielded electric pumps, tailored to meet every requirement.