CB/T692-1994 Certified Oil Tank Breather Valve With Mill Test Report
Product Spotlights
As a specialized manufacturer since 2016, Shanghai Zhibang Valve Manufacture Co., Ltd. delivers engineered solutions for global oil and gas applications. Our CB/T692-1994 Certified Oil Tank Breather Valve combines rigorous Chinese national standards with comprehensive factory testing, ensuring reliable pressure-vacuum management for storage tanks. With ISO9001-certified processes and annual exports exceeding US$1 million, we serve diverse markets from North America to Oceania.
Core Technical Advantages:
- Precision-engineered pressure thresholds compliant with CB/T692-1994 specifications
- Dual-sealing mechanism for vapor retention and emergency venting
- Corrosion-resistant materials suitable for marine and chemical environments
| Parameter | Specification |
|---|---|
| Operating Temperature | -29°C to +150°C |
| Set Pressure Range | 0.5 - 5 kPa (adjustable) |
| Flow Capacity | Up to 3000 m³/h (varies by model) |
Operational Benefits:
- Prevents tank collapse during pump-out operations
- Reduces evaporation losses by 95% compared to open vents
- Fire arrestment capability meets industry safety protocols
Each valve ships with traceable mill test documentation including material certifications and pressure set verification records. Custom configurations available for extreme climates or specialized media.
Backed by ISO9001 quality management and serving 15+ global regions, Zhibang provides technical support through all project phases. Our Shanghai-based manufacturing enables competitive pricing with shipment flexibility via Shanghai, Guangzhou, Hong Kong, or Beijing ports.
Frequently Asked Questions:
-
Q: What distinguishes CB/T692-1994 from API 2000?
A: While both regulate tank venting, CB/T692-1994 is China's mandatory standard with specific material and testing requirements for domestic manufacturing. -
Q: Can valves be modified for LPG applications?
A: Yes, specialized seals and pressure settings can be engineered upon request. -
Q: Are explosion-proof certifications available?
A: ATEX and IECEx options exist but require specific project documentation. -
Q: What warranty applies?
A: 24-month standard warranty covering material and workmanship defects. -
Q: How are set pressures verified?
A: Through calibrated test benches with results recorded in mill test reports. -
Q: Can existing valves be retrofitted?
A: Adapter kits for common flange standards (ANSI, DIN) are optionally available.
Experience the convergence of regulatory compliance and engineered reliability. Contact our technical team for project-specific quotations and hydraulic calculation support.
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