Product and Technology Center

Selecting the right motor for your horizontal multistage pump is critical for ensuring optimal performance, energy efficiency, and long-term reliability. This comprehensive guide provides a step-by-step process for engineers and technicians to choose the perfect motor by covering everything from horsepower calculation and speed matching to enclosure types, service factor, and efficiency ratings. Making an informed choice prevents costly downtime and reduces operational expenses.

Boiler feedwater pumps, mainly horizontal double-end supported multi-stage centrifugal (BB3, BB4, BB5), supply high-temp/pressure water to boilers under tough conditions. For selection, pick mechanical seals to extend service life, match motor insulation, add 30% head for frequency conversion, note >100℃ feedwater, and choose self-priming pumps if needed.

ZhongDa Pump's water intake floating vessels are mobile devices for rivers, lakes and reservoirs, auto-adjusting with water levels for stable intake. They avoid massive concrete foundations, cutting construction costs by 30%-60% and shortening periods to 1-3 months. With 5 tailored solutions, they fit diverse hydrological conditions. Equipped with watertight compartments, double-layer steel guards, they ensure high safety. They are cost-effective for small-to-medium water intake projects.

Developed to APII610 standard with foreign tech, this boiler feed water pump removes axial force balancers, boosting efficiency, extending lifespan, and cutting maintenance costs. It handles specific media ≤150℃ clean water normally. It complies with various national standards,often used in boiler condensate water transfer, petrochemical transport, etc.

The XR-type hot water circulating pump is a specialized pump designed for hot water delivery in industrial and civil applications. This pump is specifically designed for industries such as metallurgy, power plants, rubber, chemicals, heating, and waste heat recovery, for delivering high-pressure, particulate-free hot water at temperatures below 280℃ (heat exchange medium not exceeding 400℃). The following is a structured and detailed explanation of the product and its core application scenarios.

In coastal power plants, desalination facilities, marine systems, seawater transport etc., seawater supply pumps play a crucial role in continuously and stably delivering highly corrosive seawater. Amid harsh operating conditions—high salinity and humidity, easy scaling and corrosion—pump selection directly impacts system operational safety and economy. Among various pump types, split-case centrifugal pumps stand out beacuse of their unique structural design and operational advantages.

For the disassembly and assembly of horizontal multistage centrifugal pumps, first ensure operational safety through process reversal and pressure relief, then disassemble pump body components step by step in the order from external to internal, and from high-pressure end to liquid inlet end. Before operation, operators must wear appropriate personal protective equipment to ensure their own safety.

Centrifugal pumps are among the most commonly used pumps for water delivery. The floor elevation in the pump house depends on the installation height of the pump. Accurately calculating the maximum allowable installation height of the pump is of great significance so that the pump station can supply water safely and save on civil engineering costs.

Explore the intricate workings of horizontal multistage centrifugal pumps. This guide unpacks their core principle of sequential pressure boosting, details key components like impellers and diffusers, and showcases their critical applications across industries. Understand why these pumps are the go-to solution for high-pressure, high-efficiency fluid transfer, from boiler feeds to large-scale irrigation and reverse osmosis systems.

Dive into the world of horizontal multistage pumps and discover how their unique design translates into significant energy savings and enhanced operational efficiency. This guide explores the core principles, key advantages, and practical strategies for optimizing these powerful machines, making it essential reading for industries looking to reduce costs and their environmental footprint.

Centrifugal pumps are vital in various industrial applications, but overheating can lead to reduced efficiency, costly repairs, and unexpected downtime. This comprehensive guide explores the common reasons behind pump overheating, categorizing them into operational errors, mechanical failures, and electrical problems, and offers solutions to ensure reliable operation. Key takeaways include recognizing that overheating often stems from multiple issues, the importance of early detection through vi