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Help CenterCB/T3656-1994 Marine Air Pressure Reducing Valve for Offshore Drilling Equipment
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As an ISO9001 certified manufacturer established in 2016, Shanghai Zhibang Valve delivers precision-engineered marine solutions like our CB/T3656-1994 Air Pressure Reducing Valve. With over US$1 million in annual exports to global markets including North America and Southeast Asia, we specialize in valves that withstand extreme offshore conditions. This valve ensures reliable pressure control for drilling equipment, reducing downtime through corrosion-resistant construction and compliance with stringent marine standards.
Core Technical Features:
- Precision pressure regulation maintains ±2% stability despite input fluctuations
- Saltwater-resistant 316L stainless steel body with Viton seals
- Spring-assisted diaphragm mechanism for vibration resistance
- Visual pressure gauge integration for real-time monitoring
Performance Specifications:
| Parameter | Specification |
|---|---|
| Max Inlet Pressure | 1.5 MPa |
| Outlet Adjustment Range | 0.1-0.8 MPa |
| Flow Coefficient (Cv) | 2.5-8.0 depending on size |
| Ambient Temperature Rating | -20°C to +80°C |
Operational advantages include 50,000-cycle durability and zero air leakage at shut-off. The compact design allows installation in confined machinery spaces, while the maintenance-friendly structure enables diaphragm replacement without system disassembly. These features directly benefit operators through reduced compressor wear and prevention of pneumatic tool damage in drilling operations.
Backed by Shanghai Zhibang's certification and global distribution network spanning 15+ markets, our valves ship efficiently from Shanghai, Guangzhou or Hong Kong ports. With documented compliance to CB/T3656-1994 marine standards and consistent quality control, this valve minimizes operational risks in critical offshore applications. Contact our engineering team for customized solutions or bulk order quotations.
FAQ Section
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Q: What maintenance intervals are recommended?
A: Annual diaphragm inspection with 5-year full service under normal operating conditions. -
Q: Can this valve handle compressed natural gas?
A: Designed specifically for compressed air systems; gas applications require different certifications. -
Q: Is customization available for non-standard pressures?
A: Yes, outlet pressure ranges can be adjusted upon request. -
Q: What documentation accompanies shipments?
A: All valves include material certificates, test reports, and installation manuals. -
Q: How does it perform in high-vibration environments?
A: The spring-loaded mechanism maintains stability even under deck machinery vibrations. -
Q: Are mounting brackets included?
A: Standard flanged/threaded connections included; brackets available separately.
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