Sanlian Pump Industry Group is a manufacturing enterprise based on water supply and drainage equipment. The group company integrates R&D, design, casting, production and sales, and provides customers with modern, digital and intelligent comprehensive solutions for fluid transportation and integrated systems.
Since its establishment in 1957, Sanlian Pump Industry has established more than 30 offices around the world with the continuous expansion of its business. With more than 500 technical personnel, it has long been committed to providing high-quality services to domestic and foreign customers.
Since its establishment in 1957, Sanlian Pump Industry has established more than 30 offices around the world with the continuous expansion of its business. With more than 500 technical personnel, it has long been committed to providing high-quality services to domestic and foreign customers.
Sanlian Pump Industry is a key enterprise in China's pump industry, a member of the China General Machinery Association, and a vice-chairman unit of the Pump Industry Association.
Industry Related Introduction
Reliable Fluid Transfer with Multistage Centrifugal Pumps: Sanlian’s Engineering Approach
In demanding fluid transfer environments, equipment reliability, pressure stability, and adaptability to diverse media are critical. The multistage centrifugal pump has emerged as a dependable solution, especially in scenarios requiring high pump heads, compact installation, and long-term operational resilience. Among the leading manufacturers in this field, Sanlian Pump Group stands out with its decades of experience, engineering innovation, and commitment to sustainable development in fluid management.
Multistage pumps operate on the principle of centrifugal force, utilizing multiple impellers mounted in series to generate significantly higher static pressure compared to single-stage models. This configuration is ideal for applications where a high pump head is essential, such as high-rise water supply, boiler feed systems, and long-distance pipeline transport. The multistage pump not only enhances efficiency but also allows for more precise control in various industrial settings.
Sanlian Pump Group, established in 1957, has built a solid foundation as a major supplier of integrated fluid transfer solutions. The Group offers a comprehensive product portfolio that includes not only multistage centrifugal pumps, but also integrated systems, intelligent control equipment, and water treatment solutions. Sanlian's long-standing presence in the industry has positioned it as a key backbone enterprise in China's pump manufacturing sector, and it serves as a director unit of the China General Machinery Association and a vice chairman unit of the Pump Industry Association.
The design of a multistage centrifugal pump from Sanlian focuses on compactness, material durability, and operational efficiency. By tightly combining the inlet, outlet, and intermediate chambers with tie rods, and using corrosion- and wear-resistant materials, the pump offers increased longevity and reduced maintenance. This makes it particularly suitable for handling clean water, sewage, oil, corrosive chemicals, or viscous fluids in industries ranging from municipal utilities to chemical processing.
Sanlian’s engineering capabilities extend far beyond traditional pump design. The company’s strategic development has emphasized synergy across the upstream and downstream value chain. Its research and development activities are supported by the Nanjing Sanlian Fluid Machinery Research Institute Co., Ltd., which plays a crucial role in driving innovation through advanced technology and management practices. Furthermore, to strengthen its material supply and casting quality, Sanlian established Anhui Solide Casting Co., Ltd. in cooperation with Japan's Kubota Co., ensuring that the critical components of each multistage pump meet rigorous performance and reliability standards.
With a focus on energy-saving and environmentally friendly systems, Sanlian continuously refines its manufacturing processes and product designs to meet evolving industry demands. The company’s integrated approach—encompassing pumps, electronic controls, and turnkey system solutions—has allowed it to deliver tens of thousands of reliable pumping units annually to both domestic and international markets.
The multistage centrifugal pump is not just a piece of equipment; it represents a comprehensive engineering solution tailored to today’s complex fluid transfer challenges. Sanlian’s commitment to high-quality development, continuous innovation, and full-system integration makes it a trusted partner for industries seeking dependable, long-term pumping performance.
The reliability and adaptability of the multistage pump, when coupled with Sanlian’s advanced engineering and broad system capabilities, provide a compelling solution for a wide range of industrial and municipal applications. Through over six decades of innovation and partnership, Sanlian Pump Group continues to lead the way in delivering efficient, high-performance fluid transfer solutions to the global market.
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