Chemical High-Performance Self-Priming Pumps
This pump is a single-stage, horizontal, radially split volute casing pump with a foot-supported pump body. It features a single-suction radial impeller with axial suction and radial discharge. Hydraulic balance is achieved through front and rear wear rings and balancing holes, depending on operating conditions.
Description
This series of pumps are petrochemical process pumps designed in accordance with API 610 specifications. They are single-stage, horizontal, radially split volute pumps with foot-supported casings. Featuring a single-suction radial impeller, they employ axial suction and radial discharge. Hydraulic balance is achieved through front and rear wear rings and balancing holes, tailored to operating conditions. The stuffing box incorporates cooling or heating pipe connections. The shaft seal employs a cartridge-type single-face or double-face seal, complete with a cooling flush or seal system. Seal piping is designed per API specifications. The rated pressure class for both suction and discharge flanges is identical. Viewed from the motor end, the pump rotates clockwise.
Structure and Performance
This pump is a single-stage, horizontal, radially split volute casing pump with a foot-supported pump body. It features a single-suction radial impeller with axial suction and radial discharge. Hydraulic balance is achieved through front and rear wear rings and balancing holes, depending on operating conditions. The stuffing box incorporates cooling or heating pipe connections. The shaft seal employs a cartridge-type single-face or double-face seal, complete with cooling, flushing, or sealing systems. Seal piping is designed per API specifications. Inlet and outlet pipe flanges share the same pressure rating. Viewed from the motor end, the pump rotates clockwise.
Flow range: 0.8 to 400 m³/h; Head range: 16 to 250 m; Operating temperature: -80°C to 450°C.
Use of materials
The pump body and flow-through components are constructed from high-quality stainless steel or carbon steel, while the seals utilize premium mechanical seals to ensure reliability under complex operating conditions. The material selection meets the demands of high temperatures, high pressures, and corrosive media.
Scope of application
1. Petrochemical Industry
Refineries: Used for transporting crude oil, refined petroleum products, acid-base solutions, and other media.
Chemical Production: Conveys corrosive liquids such as sulfuric acid, hydrochloric acid, and hydrofluoric acid.
Tank Draining and Truck Unloading: Rapid self-priming capability makes it suitable for liquid loading/unloading operations.
2. Pharmaceutical Industry
Pharmaceutical Liquid Conveyance: Used for transporting high-viscosity, corrosive pharmaceutical liquids, ensuring continuous and stable production processes.
3. Environmental Protection and Wastewater Treatment
Wastewater Pumping: Used for conveying wastewater and sludge containing solid particles.
4. Power Industry
Cooling Water Circulation: Used to transport cooling water, ensuring normal equipment operation.
Seawater Desalination: Used for conveying seawater and other corrosive liquids.
5. Food and Beverage Industry
Liquid Conveyance: Used for conveying liquids such as fruit juices and edible oils, meeting hygiene requirements for food production.
6. Other Industrial Fields
Mining and Metallurgy: Used for conveying highly abrasive media such as mineral slurry and tailings slurry.
Paper Industry: Used for conveying pulp and other corrosive media.






