Low Pressure

HSS Series
Specially designed for large capacity demand
HSS
Product Features:

1. Product Optimized design with relative small size to handle large capacity

2. Axils force self balance, reliable operation without pulsation, low noise

3. Mechanical type shaft seal

4. Easy maintenance due to cartridge design

5. Screw profile grinded precisely

Performance
Viscosity
40~1000 mm2/s
Flow
50~630 m3/h
Maximum Pressure
1.6 Mpa
Maximum Temperature
100 ℃
 


HGR Series
Great substitution of exported three-screw pumps with reliable performance
HGR
Product Features:

1. Compact structure, light weight with aluminum alloy being most pump parts

2. Long service life, reliable operation, anti-corrosive working face

3. Various inlet/outlet composition to meet site demand

4. Easy installation, disassemble and maintenance

Performance
Viscosity
3~1500 mm2/s
Flow
10~1000 L/min
Maximum Pressure
1.5 Mpa
Maximum Temperature
150 ℃
 


HSW Series
Suitable for small size fluid system with compact structure
HSW
Product Features:

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;
4. The axial forces acted on the bearing of power rotor through a groove, which eliminates the balancing design for idler rotor;
5. The medium sealed with double-frame oil seals.

Performance
Viscosity
3~760 mm2/s
Flow
5~120 L/min
Maximum Pressure
2.5 Mpa
Maximum Temperature
120 ℃
 


HSJB Series
Submersible three-screw pump as reliable option for hydraulic and lubrication skid
HSJB
Product Features:

1. Due to smaller size and less weight, the pump occupying area is saved as much as possible to meet the development requirement of lubrication industry
2. Oil storage structure is designed to avoid air suction during secondary start-up.
3. Inlet/outlet flange complies with SAE3000 standard
4. This product has obtained national patent No. 201220685479.3
5. Pump unit can be installed as A,B to meet various customers’ requirement

Performance
Viscosity
40~760 mm2/s
Flow
16~630 L/min
Maximum Pressure
1.6 Mpa
Maximum Temperature
100 ℃
 


HSV Series
Small size three-screw pump with compact structure and cost-saving advantage
HSV
Product Features:

HSV series three-screw pump is specially developed for lubrication and cooling application with low pressure and small capacity. It is with compact structure, high efficiency and elegant appearance and easy installation and maintenance due to unique inlet/outlet position setting. Rotor profile is machined by high-advanced grinding machine to make the meshing error ≤0.01mm. Therefore, the pump operation will be more stable with higher efficiency and lower noise.0.01mm

Performance
Viscosity
10~1500 mm2/s
Flow
8~160 L/min
Maximum Pressure
1.6 Mpa
Maximum Temperature
120 ℃
 


HAC Series
Integrated design of the body and liner with compact structure, best choice for marine engine room pump solution
HAC
Product Features:

1.Flanged mounting type for easy installation

2.External bearing for various medium application

3.Various shaft sealing options for different application requirement.

4.Compact design with integrated structure of pump casing and liner

5.Special coating for excellent abrasive resistance in friction surface

6.Screw profile precisely grinded for better pump performance

7.Pressure relief valve as optional for better application safety

Performance
Viscosity
1.4—1000 mm2/s
Flow
10~1000 L/min
Maximum Pressure
1.6 Mpa
Maximum Temperature
150 ℃
 


HSA Series
Compact structure with elegant appearance
HSA
Product Features:

1. The axial balance at low pressure is achieved by using double bushes; the power rotor and idler rotor are tensioned when running to prevent deformation of screws; meanwhile, the friction of idler rotors are reduced for better rotation conditions;
2. High grade of product, with exquisite appearance and delicate components:
① The most components are made of aluminum alloy by accurate die casting;
②The product is of anti-corrosion, free of paint, esthetic;
③ Innovative design in structure, simplifying the complete design under the conditions of performance requirements are met, resulting into a simple and compact product;
④ Small size and light weight: its size is 1/2 of that of conventional products, weight is 1/3 of that of conventional products;

Performance
Viscosity
3.0 ~ 1500 mm2/s
Flow
10 ~ 1200 L/min
Maximum Pressure
1.6 Mpa
Maximum Temperature
120 ℃