With spiral profile of special-shaped curve, the medium transmission through the changing volume of meshed space among screws is achieved within the three-screw pumps series in operation. It can transfer different liquids with lubrication feature and no particles or corrosion, so that they have been widely used in hydraulic pressure, lubrication, fuel oil and conveying etc. of machinery, chemical industry, metallurgy, steel, electric power, marine, highway construction industry etc., and become the preferred solution and substitute for centrifugal pumps, gear pumps and reciprocating pumps in various applications.
Main features of HSH series: 1. The most widely used screw pumps; 2. Advanced structure, with convenient maintenance for pump components and accessories replacement; 3. Unique double seal design, with reliable sealing effect; 4. The assembly of pressure relieve valve is applied to protect pumps.
Application of HSN series: Allowable medium viscosity is 3.0-1500 mm2/s, range of flow rate is 5-5300L/min, the maximum pressure is 4.0Mpa, and the highest temperature is 120℃.
Application of HSN series: Allowable medium viscosity is 3.0-1500 mm2/s, range of flow rate is 5-5300L/min, the maximum pressure is 4.0Mpa, and the highest temperature is 120℃.
Main features of HSJ series: 1. Immersed installation, no need of gear transmission, with higher mechanical efficiency; 2. Especially equipped oil storage devise, with reliable operation for secondary start-up; 3. Ideal substitute for gear pump and piston pump in thin oil lubrication equipment.
Application of HSN series: Allowable medium viscosity is 3.0-320mm2/s, range of flow rate is 40-630L/min, the maximum pressure is 1.0Mpa, and the highest temperature is 120℃.
Application of HSN series: Allowable medium viscosity is 3.0-320mm2/s, range of flow rate is 40-630L/min, the maximum pressure is 1.0Mpa, and the highest temperature is 120℃.
Main features of HSW series: 1. Compact design of the screw pumps with small size; 2. Integrated structure for pump casing and rotor housing, with simple structure; 3. Bracket-type mounting for pump unit, with only direct mounting needed for the motor, convenience for installation and maintenance.
Application of HSW series: Allowable medium viscosity is 3-760 mm2/s, range of flow rate is 5-120 L/min, the maximum pressure is 2.5Mpa, and the highest temperature is 120℃.
Main features of HSG series: 1. Customized design for inlet/outlet ports, with better accordance to liquid fluidity; 2. Perfect replacement of domestic 3G series pumps; 3.Component-based design for pressure relieve valve, with better protection for products.
Application of HSG series: Allowable medium viscosity is 3.0-1500mm2/s, range of flow rate is 35-1700L/min, the maximum pressure is 2.5Mpa, and the highest temperature is 120℃.
Main features of HSM(N)J series: 1. Special pumps for hydroelectric power industry, with medium/high pressure series; 2. Double outlets design, with more convenience for on-site pipe fitting; 3. Removal of the whole pump core assembly (lifted by motor) allowable, with convenient on-site maintenance.
Application of HSM(N)J series: Allowable medium viscosity is 3.0-150mm2/s, range of flow rate is 80-900L/min, the maximum pressure is 6.3Mpa, and the highest temperature is 120℃.
Main features of HAS series: 1. Double bushes structure, axial balance at low pressure, deformation of screw not easy; 2. High grade of product, with exquisite appearance and delicate components; 3. Wearable and anti-jam working surface, with reliable operation; 4. Unique double seal design, with reliable sealing effect
Application of HSA series: Allowable medium viscosity is 3.0-1500mm2/s, range of flow rate is 10-1200L/min, the maximum pressure is 1.6Mpa, and the highest temperature is 120℃.
Main features of HGR series: 1. Compact, light weight, with simple structure; 2. Multi-directional inlet/outlet combination, in accordance to design and on-site requirements; 3. Extremely convenience of installation, disassembly and maintenance;
Application of HGR series: Allowable medium viscosity is 3.0-1500mm2/s, range of flow rate is 10-1000L/min, the maximum pressure is 1.5Mpa, and the highest temperature is 120℃
Application of HGR series: Allowable medium viscosity is 3.0-1500mm2/s, range of flow rate is 10-1000L/min, the maximum pressure is 1.5Mpa, and the highest temperature is 120℃