Restrictor Check Valve (Pressure compensation valve) 40LB-10
Product Features
1. Hardened parts for long life.
2. Quiet, modulated response.
3. Industry common cavity.
Product Specifications
| Product Model | Restrictor Check Valve (Pressure compensation valve) 40LB-10 |
| Operating Pressure | Inlet: 240 bar (3500 psi) |
| Maximum Regulated Flow | 37.9 lpm (10 gpm) with 10.3 bar (150 psi) |
| compensator spring; | |
| 30.2 lpm (8.0 gpm) with 5.5 bar (80 psi) compensator spring | |
| Flow Maintenance | See Performance Chart |
| Adjustment Torque Required | 0.34 Nm (3 inch-pounds) at 7 bar (100 psi); |
| 4.50 Nm (40 inch-pounds) at 207 bar (3000 psi) | |
| Temperature | -40°℃～100°C |
| Fluids | Mineral-based or synthetics with lubricating properties at viscosities of 7.4 to 420 cSt (50 to 2000 ssu). |
| Installation | No restrictions |
| Cartridge | Weight: 0.16 kg. (0.35 lbs.); Steel with hardened work surfaces. Zinc-plated exposed surfaces |
| Seal | D type seal rings |
| Standard Ported Body | Weight: 0.34 kg. (0.75 lbs.); Anodized high-strength 6061 T6 aluminum alloy, rated to 240 bar (3500 psi). 0.34 kg. (0.75 lbs.); Anodized high-strength 6061 Ductile iron and steel bodies available; Dimensions may differ. |
Product Operation Symbol
With inlet flow at ③, the Restrictor Check Valve (Pressure compensation valve) 40LB-10 will deliver the required priority flow at ④, regardless of load pressure. Excess flow exits at ②. Port ① is the load sense port. All ports may be fully pressurized.
Performance/Dimension
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Our Certificate
Quality Control
To ensure the quality of factory products,we introduce advanced cleaning and component testing instruments, 100% of the assembled products pass factory testing and the test data of each product is saved on a computer server.
R&D team
Our R&D team consists of 10-20 people, most of whom have about 10 years of work experience.
Our R&D center has a sound R&D process，including customer survey, competitor research, and market development management system.
We have mature R&D equipment including design calculations, host system simulation, hydraulic system simulation, on-site debugging, product testing center, and structural finite element analysis.
