GB/T 597 High Pressure Bronze Check Valve | Compact Threaded Design
Small but powerful check valve for high-pressure systems. Rated for 40 MPa . Aluminum bronze material allows use with seawater and air. Threaded connection saves space.
Accreditation and Certificates:
High-pressure lines need tough components. The GB/T 597 fits this need perfectly. It handles extreme pressures up to 40 MPa. The body uses Aluminum Bronze for superior strength. This makes it safe for air compressors and hydraulic lines. The compact threaded design fits into tight machinery spaces. It stops reverse flow instantly, protecting sensitive high-pressure equipment.
Product Drawings：
Technical Specifications：
| Parameter | Specification |
| Standard | GB/T 597 |
| Pressure | 40 MPa |
| Diameter (DN) | 10 – 32 mm |
| Media | Seawater, Freshwater, Oil, Air, Steam (<250°C) |
| Body Material | Aluminum Bronze |
| Connection | Threaded |
Key Features：
- Extreme Pressure: Handles up to 40 MPa.
- Aluminum Bronze: High strength and corrosion resistance.
- Threaded End: Secure connection for high pressure.
- Versatile Media: Works with air, water, and fuel.
Applications：
- Air Compressors: Prevents air loss from bottles.
- Hydraulics: Protects control valves.
- Fuel Injection: Maintains fuel rail pressure.
Installation & Maintenance：
Installation: Use proper thread sealant. Do not over-torque the valve body.
Maintenance: Check threads for damage. Clean internal seat regularly.
Custom Options Available：
We provide customization services based on international standards such as ANSI, JIS, and DIN, ensuring compatibility with different global market requirements.
FAQ ：
Q1: Is this valve heavy?
A1: No, it is small and compact, designed for pipes DN 10 to DN 32.
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