Power plant operations require reliable pumping systems to support boiler feed water supply, condensate circulation, and continuous water handling. Pumps must operate reliably under high pressure, elevated temperatures, and long continuous-duty cycles while maintaining stable hydraulic performance and minimizing maintenance requirements.
Hunan Sanchang Pump provides engineered centrifugal pump solutions for power plant applications, focusing on high-pressure performance, high-temperature operation, hydraulic efficiency, continuous-duty reliability, and long-term service life.

Pumping Requirements in the Power Plant Industry
High-Pressure Water Delivery
Power plant water systems require pumps to deliver water at stable flow and sufficient pressure. High-head pump designs are essential for reliable feed water supply to generating units.
High-Temperature Operation
Feed water and related process water may operate at elevated temperatures. Pumps require suitable materials, sealing systems, and components to maintain stable performance under demanding thermal conditions.
Stable Continuous Operation
Power plants typically operate for extended periods, making pump reliability critical. Stable hydraulic performance helps maintain continuous water circulation and reduces the risk of unplanned shutdowns.
Energy Efficiency & Low Maintenance
Pumps in power plants consume significant energy during long operating periods. Efficient hydraulic designs, durable components, and reduced wear help lower energy consumption, maintenance frequency, and operating costs.
Sanchang Pump Solutions for Power Plant Applications
Sanchang develops pumping solutions according to actual flow rate, head, water temperature, system requirements, and operating conditions.
Self-Balancing Multistage Design
The opposed impeller arrangement automatically balances axial thrust without a conventional balance disc. This reduces the load on bearings and seals, helping improve operating stability and reduce wear on critical components.
High-Head Performance
Multistage centrifugal pump configurations provide the high head required for power plant water systems. Different hydraulic configurations allow pumps to be matched to specific feed water and circulation requirements.
High-Temperature Capability
Heat-resistant components and optimized sealing systems help maintain reliable operation when handling elevated-temperature water, supporting continuous-duty operation in demanding power plant environments.
Efficient & Reliable Operation
Optimized hydraulic designs improve pumping efficiency and support stable flow and pressure performance. Robust construction and service-friendly components help extend maintenance intervals and reduce operational downtime.
Proven Applications in the Power Plant Industry
Thermal Power Plant | Guodian Group Power Plant
Guodian Group Power Plant is a large-scale thermal power generation project in China, equipped with multiple 300 MW coal-fired generating units. To support reliable water supply and circulation for its generating units, the plant selected Sanchang pumps for its feed water and condensate water systems.
Customer: Guodian Group Power Plant
Application: Boiler Feed Water & Condensate Water System
Pump Models: DG280-65×8 Boiler Feed Pump / 150N110 Condensate Pump
Flow Rate: 280 m³/h / 100 m³/h
Head: 520 m / 116 m

The DG280-65×8 boiler feed pump provides stable high-pressure water delivery to the plant's boiler system, while the 150N110 condensate pump supports condensate transportation and water circulation around the turbine generator units.
Both pumps are designed for continuous-duty operation in critical power plant water systems. After installation and commissioning, the pumps have maintained reliable performance under continuous power generation conditions, supporting stable water supply and circulation.
Industrial Power Plant | Thailand Industrial Enterprise
A large industrial enterprise in Thailand operates a continuous process heating system requiring reliable water supply under high-temperature conditions. The customer needed a pump with excellent stability, temperature resistance, energy efficiency, and low maintenance requirements.
Customer: Thailand Industrial Enterprise
Application: Industrial Boiler Feed Water System
Pump Model: DG155-65×5P Self-Balancing Boiler Feed Pump
Flow Rate: 155 m³/h
Head: 325 m
Water Temperature: Up to 120°C

The customer selected the DG155-65×5P self-balancing boiler feed pump to replace an existing traditional multistage pump. The symmetrical impeller arrangement automatically balances axial thrust without a conventional balance disc, reducing bearing and seal loads and improving operating reliability.
The pump is equipped with heat-resistant components and an optimized sealing system for water temperatures up to 120°C. Its optimized hydraulic design improves pumping efficiency, while the elimination of wear-prone balance components helps reduce maintenance frequency during 24-hour continuous operation.
Value for Power Plant Applications
Sanchang's value in the power plant industry lies in matching pump structure, hydraulic design, materials, and sealing systems to actual operating conditions. From high-pressure feed water and condensate circulation in thermal power plants to high-temperature industrial water systems, Sanchang pumps are engineered to deliver stable performance, high-temperature resistance, energy efficiency, and reduced maintenance requirements.
The applications at Guodian Group Power Plant and Thailand Industrial Enterprise demonstrate the adaptability of Sanchang pumping solutions to different power plant operating conditions. By combining reliable multistage pump technology with application-specific engineering, Sanchang helps power plant customers maintain stable water systems, reduce maintenance demands, and support long-term continuous operation.
Need a reliable pump for your power plant? Contact Sanchang Pump for an engineered pumping solution.

