FluidTech News

  Top 10 Domestic Chemical Pump Brands in China (With Technical Comparison) With the continuous advancement of China's manufacturing capabilities, domestic chemical pumps are gaining increasing recognition worldwide. As essential equipment in chemical industries, chemical pumps significantly affect production safety and efficiency. This article highlights ten prominent Chinese chemical pump brands and compares them in terms of materials, applications, and technical features to help you make informed procurement decisions. Top 10 Recommended Brands (Not in ranking order) 1. Shanghai Shangcheng Pump & Valve Manufacturing Co., Ltd. Strengths : Wide product range including centrifugal, magnetic, diaphragm, and self-priming pumps. Technology : Specialized in stainless steel and fluoroplastic materials, supports explosion-proof and corrosion-resistant customizations. 2. Nanfang Pump Industry Co., Ltd. Strengths : Known for multi-stage and centrifugal pumps with high e...

 Top 10 Chinese Electric Diaphragm Pump Manufacturers in 2025 In recent years, electric diaphragm pumps have become increasingly popular across industries such as chemical processing, wastewater treatment, coating, and pharmaceuticals due to their efficiency, self-priming ability, and capacity for handling corrosive fluids. As China's manufacturing sector continues to grow and upgrade, many domestic electric diaphragm pump manufacturers have emerged as reliable and competitive players in the global market. Here’s a look at 10 reputable Chinese brands leading the electric diaphragm pump segment in 2025: 1. Shanghai Shangcheng Pump & Valve Manufacturing Co., Ltd. A specialist in fluid transfer solutions, Shangcheng offers a full range of electric and pneumatic diaphragm pumps. Their electric models are favored for chemical dosing, coatings, and wastewater systems. Known for strong R&D, quick customization, and excellent after-sales service. Website: www.scpv.cn 2. Shanghai Ao...

 Why Pneumatic Diaphragm Pumps Are Essential for Industrial Applications In modern industries like chemical processing, food manufacturing, and wastewater treatment, pneumatic diaphragm pumps play a critical role. Their non-electric drive system, compatibility with a wide range of fluids, and excellent resistance to corrosion and wear make them ideal for challenging environments. Unlike traditional centrifugal pumps, pneumatic diaphragm pumps minimize leakage and are easy to maintain, significantly improving operational safety. They are especially effective for handling flammable, explosive, viscous, or particle-laden fluids. Leading manufacturers such as SCPV (Shangcheng Pump Valve) from Shanghai are setting new standards with in-house production, technical support, and fast logistics, providing strong support for global projects. Looking for a reliable solution for your industrial fluid management? Explore SCPV's professional pneumatic diaphragm pumps at www.scpv.cn.

 Top 10 Pneumatic Diaphragm Pump Manufacturers in China (2025 Edition) Independent Industry Review With the continuous development of industrial automation, pneumatic diaphragm pumps are widely used in chemical, pharmaceutical, food, environmental protection, and other fields due to their explosion-proof safety, high viscosity handling, and self-priming capabilities. In 2025, China's pneumatic diaphragm pump market has shown more refined competition, and the following are the top 10 brands recognized for quality, innovation, and customer trust: 1.Shangcheng Pump & Valve (SCPV) – Headquartered in Shanghai, SCPV combines production and sales, known for reliable quality and fast logistics. Its diaphragm pumps are widely used in chemical and food industries. 2.Aoli Machinery – Based in Shanghai, Aoli focuses on precision manufacturing of pneumatic and electric diaphragm pumps, with strong performance in corrosion resistance and energy efficiency. 3.Yamada China (Yamada Pump) – The ...

 Title: Choosing the Right Industrial Pump Manufacturer in China: A Spotlight on Screw and Diaphragm Pumps In recent years, the global demand for industrial pumps has surged, especially in sectors such as chemical processing, water treatment, environmental protection, and new materials. Among the most widely used pump types are screw pumps and diaphragm pumps, known for their ability to handle complex and challenging fluids. Why Chinese Manufacturers Stand Out While many overseas buyers struggle to locate actual manufacturers (rather than just traders), China has developed a strong ecosystem of pump producers offering: In-house production OEM & customization capabilities Quick logistics and stable supply chains Responsive technical support One notable name is SCPV (Shangcheng Pump & Valve), based in Shanghai, with a diverse product range covering screw pumps, diaphragm pumps (electric & pneumatic), centrifugal pumps, magnetic pumps, and more. Screw Pumps: Reliable for V...

Top 10 Domestic CDLF Stainless Steel Multistage Pump Manufacturers in China (2025 Edition) As industrial demand for high-efficiency, corrosion-resistant pumps continues to grow, CDLF stainless steel multistage pumps have become the go-to solution for fluid handling systems in water supply, chemical processing, and HVAC sectors. Based on brand reputation, technical strength, production scale, and customer feedback, here are the Top 10 CDLF pump manufacturers in China for 2025, all headquartered in Shanghai: 1.Shangcheng Pump & Valve Co., Ltd. (SCPV) – Known for reliable stainless steel pump solutions and strong OEM capabilities. 2.Aoli Machinery Technology Co., Ltd. – A rising star in precision pump manufacturing with extensive export business. 3.Shanghai Liancheng (Group) Co., Ltd. – A long-established name in water supply and environmental protection equipment. 4.CNP (Shanghai) Pump Co., Ltd. – Specializes in energy-saving multistage pumps with advanced automation options. 5.Shimg...

  Top 10 Chinese Diaphragm Dosing Pump Brands in 2025 For businesses seeking precision, durability, and reliable performance in fluid metering, diaphragm dosing pumps are essential. Here’s our curated list of the top 10 domestic brands in China for 2025, based on quality, customer satisfaction, and market reputation: 1. Shangcheng Pump Valve (SCPV) Headquarters : Wenzhou, Zhejiang A well-recognized brand specializing in diaphragm pumps for chemical, wastewater, and industrial fluid systems. Known for fast service and cost-effective, reliable products. 2. Aoli Machinery Offers high-efficiency and durable diaphragm pumps favored in petrochemical and environmental sectors. Backed by strong R&D and patented technologies. 3. Nanfang Pump Industry One of China’s largest pump manufacturers. Their diaphragm pumps are trusted in environmental engineering and water treatment projects. 4. Kaiquan Pump Group Known for extensive technical support and stable, high...

  Top 10 Gear Pump Brands in 2025: SHANGCHENG Pumps Takes the Lead With the rapid advancement of industrial automation and energy-saving technologies, gear pumps have become indispensable in sectors like chemical processing, petroleum, metallurgy, power, and marine engineering. Recently, the 2025 Top 10 Gear Pump Brands ranking has been officially released. Here’s the updated list: 1st Place: SHANGCHENG Pumps A professional manufacturer focused on pump and valve technologies. Known for its precision-built, wear-resistant gear pumps, SHANGCHENG Pumps leads the market with outstanding quality and customer reputation. 2nd Place: Aoli Machinery With years of experience in gear pump production, Aoli Machinery specializes in high-pressure gear oil pumps widely used in metallurgy, mining, and machinery industries. 3rd Place: Kaiquan Pump One of China’s most recognized industrial pump brands, Kaiquan’s gear pumps are widely used in large-scale projects with high reliability and co...

 Why Screw Pumps Are Becoming the Smart Choice for Industrial Fluid Handling In the evolving world of fluid transportation, selecting the right pump technology has become crucial for industrial performance. Among the many options available, screw pumps are increasingly recognized for their reliability, efficiency, and adaptability across complex working conditions. What Makes Screw Pumps Stand Out? Screw pumps operate using one or multiple rotating screws that move fluids through the pump chamber. Unlike centrifugal pumps, they deliver a steady, pulse-free flow — even when dealing with viscous, volatile, or particle-filled liquids. This makes them ideal for applications where precision and consistency are key. Multi-Industry Applications From petroleum and chemical plants to wastewater treatment and food processing, screw pumps are making a difference: Oil & Gas: Excellent for pumping crude oil, sludge, and high-viscosity fluids. Chemical Industry: Efficient in handling corrosi...

 How to Choose the Right Industrial Pump for Your Needs: A Complete Guide Industrial pumps play a crucial role in many industries, from chemical processing to water treatment, and selecting the right pump is key to optimizing performance, efficiency, and safety. With so many pump types available, how do you know which one is the best fit for your process? Let’s dive into the factors you need to consider when choosing the right pump for your needs. 1. Understand Your Fluid Requirements The first step in selecting the right pump is to understand the characteristics of the fluid you will be handling: Viscosity: Highly viscous fluids require different pumps than low-viscosity fluids. Corrosive Nature: Some fluids are corrosive and require pumps made from specialized materials like stainless steel or fluoroplastic. Presence of Solids: If your fluid contains solids, a diaphragm pump or screw pump may be a better choice. 2. Determine Your Flow and Head Requirements Flow Rate: This is the ...

  The Benefits of Magnetic Drive Pumps in the Chemical Industry: Why They’re the Future In the chemical industry, where safety and efficiency are paramount, magnetic drive pumps are becoming increasingly popular due to their unique advantages. These pumps provide a safer and more reliable solution for transporting hazardous and corrosive fluids. Below are some key reasons why magnetic drive pumps are the future of the chemical industry. 1. Leak-Free Operation One of the most significant advantages of magnetic drive pumps is their leak-free operation . Unlike traditional pumps with mechanical seals, magnetic drive pumps use magnetic coupling to transfer power from the motor to the pump impeller. This design completely eliminates the need for seals, preventing any fluid from leaking out during operation. This is especially crucial in the chemical industry, where leaks can pose serious environmental and safety risks. 2. Enhanced Safety The chemical industry often deals with toxi...

 Top 10 Multistage Centrifugal Pump Brands of 2025: Driving Efficient Industrial Operation With the increasing demand for industrial automation and energy-saving solutions, multistage centrifugal pumps have become the preferred choice in various sectors due to their high head, excellent efficiency, and low noise performance. Here are the top 10 leading multistage centrifugal pump brands of 2025: 1.Shangcheng Pump Valve As a significant force in China's pump and valve industry, Shangcheng Pump Valve is dedicated to the R&D and manufacturing of various pump products. Its multistage pumps feature high head, low noise, and energy-saving advantages. Widely used in chemical, metallurgy, pharmaceutical, and water supply sectors, the company has earned a solid reputation both domestically and internationally. 2.KAIQUAN Established in 1995, KAIQUAN is a large-scale group integrating design, production, and sales. It provides solutions for nuclear power, petrochemicals, municipal water s...

 Magnetic Drive Pumps Are Taking Over – Here’s Why More Factories Are Ditching Traditional Pumps As environmental regulations tighten and safety standards rise, industries like chemical processing, pharmaceuticals, and electronics are upgrading their equipment. And one pump is quietly replacing conventional centrifugal and mechanical seal pumps — the magnetic drive pump. Why are so many facilities switching to magnetic pumps? In one sentence: They’re safer, smarter, and greener. Traditional pumps often suffer from leakage, wear, and high maintenance due to mechanical seals. Magnetic drive pumps, with their seal-less design, eliminate leakage risks completely. Even for flammable or hazardous fluids, they're the safer choice. Real Case: A factory saved thousands in maintenance costs A pharmaceutical plant in Jiangsu used to spend over 10,000 RMB annually on pump seal repairs. After switching to SCPV magnetic pumps, the system ran for two years with zero failures, significantly reduci...

 Magnetic Drive Pumps: The Eco-Friendly and Efficient Choice – Top Brands of 2025 In many industries, especially chemicals, pharmaceuticals, and environmental protection, the choice of pumps directly impacts both production efficiency and equipment safety. With increasing environmental regulations, magnetic drive pumps are becoming the preferred choice due to their "leak-free" design. Magnetic drive pumps, with their non-sealed structure, completely eliminate the leakage issues that often occur in traditional mechanical seal pumps, significantly reducing the risk of environmental pollution and accidents in factories. Advantages of Magnetic Drive Pumps: Leak-Free Operation: Magnetic drive pumps use magnetic force for driving, completely eliminating the leakage issues that can occur in mechanical seal pumps. High Efficiency: These pumps are compact in structure, stable in operation, and have high efficiency, with low energy consumption even during prolonged continuous operation...

  Understanding the Different Types of Chemical Pumps In the modern chemical industry, selecting the right type of pump is critical to ensure safety, efficiency, and process continuity. Each type of chemical pump is designed for specific working conditions and fluid characteristics. Here's a breakdown of the most common chemical pump categories used across various sectors: 🔹 Centrifugal Pumps These are ideal for transferring low-viscosity liquids with high flow rates. Widely used for circulation, cooling, and water treatment applications. 🔹 Magnetic Drive Pumps Designed for leak-free operation, these pumps use magnetic coupling instead of mechanical seals. Perfect for handling flammable, toxic, or corrosive fluids safely. 🔹 Diaphragm Pumps (Pneumatic or Electric) Suitable for viscous or particle-laden fluids, offering self-priming and dry-run capabilities. Popular in wastewater treatment, chemical dosing, and cleaning systems. 🔹 Self-Priming Pumps These pumps can star...

 How to Prevent Cavitation and Dry Running in Centrifugal Pumps Centrifugal pumps are widely used in various industries for fluid transfer, but they can encounter issues such as cavitation and dry running if not properly maintained. These problems not only reduce pump efficiency but can also lead to severe damage, resulting in costly repairs and downtime. Understanding how to prevent these issues is crucial for maintaining pump reliability and longevity. What Is Cavitation? Cavitation occurs when the pressure inside the pump drops below the vapor pressure of the liquid, causing the formation of vapor bubbles. When these bubbles collapse, they create shockwaves that can damage the pump impeller and other internal components. Cavitation leads to increased noise, vibration, and a significant reduction in pump performance. Causes of Cavitation: Low inlet pressure: This is the most common cause of cavitation. If the pressure at the pump inlet is too low, the liquid will vaporize and cau...

 Why Magnetic Drive Pumps Are Gaining Ground in the Chemical Industry In the chemical processing industry, the safe and leak-free transfer of corrosive fluids has always been a challenge. Traditional mechanical seal pumps often struggle with leakage issues, posing risks to workers and the environment. This is where magnetic drive pumps step in as a superior solution. What Is a Magnetic Pump? A magnetic drive pump uses a magnetic coupling instead of a mechanical shaft seal. This design ensures zero leakage, making it ideal for handling toxic, flammable, and volatile liquids in industries like chemical processing, pharmaceuticals, and electroplating.  Key Advantages: Leak-Free Design: The fully sealed structure prevents any fluid leakage, supporting stricter environmental and safety standards. Excellent Corrosion Resistance: Available in stainless steel, fluoroplastic, and engineered plastics to handle strong acids, alkalis, and solvents. Low Maintenance: No seal wear means lowe...

Why Multistage Centrifugal Pumps Are the Ideal Choice for High-Pressure Industrial Applications In modern industrial systems, pump efficiency and reliability are crucial to maintaining operational stability and reducing long-term costs. Among the many types of pumps available, multistage centrifugal pumps stand out as a powerful solution for high-pressure, long-distance fluid transfer. What Is a Multistage Centrifugal Pump? A multistage centrifugal pump is designed with two or more impellers mounted on the same shaft. Each impeller increases the pressure of the liquid progressively, allowing the pump to achieve significantly higher heads than single-stage pumps. Key Advantages High Head Capabilities Multistage pumps can easily reach discharge heads of over 100 meters, making them ideal for boiler feedwater, high-rise building supply, reverse osmosis, and mining operations. Compact and Energy Efficient With multiple stages integrated into a single casing, the overall footpr...

 Submersible Pumps: A Vital Component for Industrial and Municipal Water Systems In the ever-evolving landscape of urbanization and industrialization, submersible pumps have emerged as indispensable equipment for fluid management. From sewage treatment plants to agricultural irrigation systems, submersible pumps provide efficient and reliable solutions for various sectors. In this post, we will explore the key benefits, applications, and buying tips for submersible pumps. What is a Submersible Pump? A submersible pump is designed to be fully submerged in the liquid it pumps, typically used for draining water from flooded areas, removing sewage, or transferring liquids in industrial processes. Unlike traditional pumps, submersible pumps do not require a priming process, making them highly efficient in continuous operations. Key Benefits of Submersible Pumps: High Efficiency: Submersible pumps can move large volumes of liquid with minimal energy consumption. Their design allows them ...

 2025 Top 10 Submersible Pump Brands in China – Reliable Manufacturers You Can Trust With growing demand for drainage, sewage treatment, and water management in municipal, industrial, and agricultural sectors, submersible pumps have become a vital part of fluid handling solutions. Choosing a trusted brand ensures long service life, high efficiency, and lower maintenance cost. Here are our picks for the Top 10 Submersible Pump Brands in China for 2025: 1. Nanfang Pump Industry Well-known in the domestic market with a full range of submersible pumps suitable for urban drainage, sewage treatment, and irrigation projects. Offers a strong after-sales network. 2. Kaiquan Pumps Based in Shanghai, specializes in submersible and deep well pumps. Known for reliable quality and nationwide service coverage. 3. Liancheng Group Products are popular in both domestic and overseas markets, especially in high-rise water supply and municipal sewage systems. 4. Lingxiao Pump Strong in R&D and manu...

 真空泵：提高生产效率的不可或缺的设备 在众多工业设备中，真空泵是一个至关重要的存在。它在很多行业中扮演着举足轻重的角色，尤其在化工、制药、食品加工、电子制造等领域，真空泵不仅提升了工作效率，还推动了现代工业的技术进步。 什么是真空泵？ 简而言之，真空泵是一种用于将气体从封闭系统中排除的设备，它通过抽取气体或空气，创建一个低于大气压力的环境（即“真空”），从而进行流体的输送和处理。不同类型的真空泵适应不同的工作条件，有着各自独特的应用领域。 真空泵的工作原理 真空泵的工作原理主要依赖于抽吸气体或液体，并将其压缩或排出。通过抽取空气或气体，真空泵能够实现各类工艺需求，如气体抽吸、溶剂回收、物质浓缩等。不同类型的真空泵，其设计和工作原理各异，如机械泵、干式泵、液环泵等。 真空泵的核心优势 高效性 真空泵能够在复杂的工况下稳定运行，并能够快速去除系统中的空气和气体，为工业过程提供高效、持久的支持。无论是在化工反应、制药生产还是食品加工中，真空泵的高效能都能有效提升生产效率。 节能环保 随着节能环保意识的提升，越来越多的真空泵厂商注重产品的节能设计。采用先进技术的真空泵不仅能够有效降低能源消耗，还能减少对环境的负面影响，符合可持续发展的理念。 广泛适用性 真空泵的适用范围极广，从轻型气体抽取到重型液体输送都能胜任。无论是含颗粒的液体、粘性液体还是特殊气体的处理，真空泵都能稳定运行，满足不同领域的需求。 低维护成本 真空泵的设计越来越简化，很多现代真空泵配备了先进的控制系统和自动化监测功能，减少了人工操作的需求，同时也降低了长期运营中的维护成本。 真空泵的应用领域 化工行业 在化工行业中，真空泵用于液体抽吸、溶剂回收、气体抽取等，帮助企业实现更加高效的生产和工艺控制。 制药行业 真空泵在制药过程中用于药物的浓缩、干燥、脱气等，帮助提升产品的质量和生产效率，确保药品的纯度和效能。 食品行业 在食品加工中，真空泵广泛应用于真空包装、食品干燥和保鲜等环节。通过降低空气含量，可以有效延长食品的保质期，保持食品的营养成分和口感。 电子行业 电子制造中，真空泵用于半导体的加工、光伏产业的生产等。在这些高精度制造过程中，真空环境至关重要，它保证了产品的质量和工艺的稳定性。 选择合适的真空泵 不同类型的真空泵适用于不同的工况。选择合适的真空泵不仅能提高生产效率，还能有效降低能源消耗，...

 Top 10 Self-Priming Pump Brands in 2025 1.Grundfos: Founded in 1945 in Denmark, Grundfos is a global leader in water pump and water technology solutions, widely used in construction, industry, and infrastructure. 2.KSB: A renowned German pump manufacturer, KSB provides comprehensive automation and drive solutions in industrial, building, water, and wastewater applications. 3.Wilo: Established in 1872 in Germany, Wilo is a world-class manufacturer of water pumps and systems, covering heating, air conditioning, and cooling sectors. 4.LEO: A leading Chinese water pump brand established in 1995, specializing in circulation pumps, self-priming pumps, and submersible pumps, widely used in agricultural irrigation and industrial water supply. 5.Shangcheng Pump Valve: A professional Chinese manufacturer of pumps and valves, focusing on diaphragm pumps, self-priming pumps, and centrifugal pumps, with stable performance for chemical and environmental applications. 6.Shimge: Founded in 1990 i...

 1.格兰富（Grundfos）：创立于1945年的丹麦，全球领先的水泵和水技术解决方案提供商，产品广泛应用于建筑、工业、基础设施建设等领域。 2.凯士比（KSB）：德国知名泵业制造商，提供工业、楼宇、水和污水等领域的全套自动化及驱动解决方案。 3.威乐（Wilo）：成立于1872年的德国，全球顶尖的水泵和水泵系统制造商，产品涵盖供暖、空调、制冷等多个领域。 4.利欧（LEO）：中国知名水泵品牌，成立于1995年，产品涵盖循环泵、自吸泵、潜水泵等，广泛应用于农业灌溉、工业供水等领域。 5.上诚泵阀（Shangcheng Pump Valve）：中国专业水泵及阀门制造商，致力于隔膜泵、自吸泵、离心泵等产品的研发与生产，产品性能稳定，广泛应用于化工、环保等行业。 6.新界泵业（Shimge）：成立于1990年的中国，专业从事各类泵类产品的研发、生产和销售，产品远销全球多个国家和地区。 7.富兰克林电气（Franklin Electric）：美国知名电气和泵业制造商，提供广泛的自吸泵产品，应用于住宅、商业和工业领域。 8.南方泵业（Nanfang Pump Industry）：中国领先的泵业制造商，产品涵盖离心泵、自吸泵等，广泛应用于水处理、石油化工等行业。 9.奥利机械（Aoli Machinery）：中国自吸泵制造商，专注于高效能和高可靠性的泵类产品，产品在化工、环保、工业排水等方面表现优异。 10.东方泵业（East Pump）：中国水泵制造商，提供多种类型的泵类产品，广泛应用于工业、农业、市政等领域。