Cylinder valve
High-quality cylinder valves are essential components for gas storage and transportation systems. Our precision-engineered cylinder valves meet international standards and provide reliable performance in demanding industrial applications.
Product Specifications
- Material: High-grade brass or stainless steel construction
- Pressure Rating: 200-300 bar (adjustable based on requirements)
- Connection Type: Various options including CGA, DIN, BS standard connections
- Temperature Range: -40°C to +60°C operating temperature
- Seal Material: PTFE or NBR for optimal gas compatibility
- Certifications: ISO 10297, DOT, TPED compliant
Technical Data Table
| Model | Inlet Connection | Outlet Connection | Max Pressure | Weight |
|---|---|---|---|---|
| CV-200 | 3/4" NGT | CGA 580 | 200 bar | 1.2 kg |
| CV-300 | 1" BSP | DIN 477 | 300 bar | 1.8 kg |
| CV-250S | 3/4" NGT | BS 341 | 250 bar | 1.5 kg |
Cylinder Valve FAQ
Q: How often should cylinder valves be inspected and maintained?
A: Cylinder valves should undergo professional inspection at least every 5 years or according to local regulations, whichever comes first. Regular visual inspections should be performed before each use to check for leaks, corrosion, or damage. For high-pressure applications, more frequent testing may be required.
Q: What factors should be considered when selecting a cylinder valve?
A: Key factors include the type of gas being stored (compatibility with valve materials), required pressure rating, connection standards, operating temperature range, and necessary certifications. Always consult with gas system professionals to ensure proper valve selection for your specific application.
Installation and Maintenance
Proper installation of cylinder valves is critical for safe operation:
- Ensure cylinder threads are clean and undamaged
- Apply appropriate thread sealant if required (gas-specific)
- Tighten according to manufacturer's torque specifications
- Perform leak test after installation
- Regularly inspect valve components for wear
Specialty Valve Options
We offer various specialized cylinder valve configurations:
- High-pressure valves for industrial gases
- Cryogenic valves for liquid gas applications
- Corrosion-resistant valves for aggressive media
- Quick-connect systems for frequent change applications
Cylinder Valve FAQ
Q: Can cylinder valves be repaired or must they be replaced when faulty?
A: Many cylinder valves can be repaired by authorized service centers using genuine replacement parts. However, valves with significant body damage, severe corrosion, or those that have exceeded their service life should be replaced. Always consult the manufacturer's guidelines and never attempt unauthorized repairs on high-pressure gas valves.
Safety Features
Our cylinder valves incorporate multiple safety elements:
| Feature | Description | Benefit |
|---|---|---|
| Pressure Relief | Built-in safety device | Prevents over-pressurization |
| Tamper-proof Design | Special security fittings | Prevents unauthorized access |
| Non-sparking | Special alloys used | Reduces ignition risk |
Cylinder Valve FAQ
Q: How should cylinder valves be stored when not in use?
A: Cylinder valves should be stored with protective caps in place, in a dry environment away from corrosive substances. Valves removed from service should be cleaned according to manufacturer instructions and all ports should be plugged. Avoid storing valves in environments with extreme temperature fluctuations to prevent seal degradation.
Industry Applications
Our cylinder valves serve multiple industries:
- Medical gas systems
- Industrial gas production
- Laboratory gas supply
- Welding and cutting applications
- Beverage carbonation
Quality Assurance
Every cylinder valve undergoes rigorous testing:
- Material composition verification
- Pressure testing at 1.5x rated pressure
- Leak testing with helium detection
- Operational cycle testing
- Final visual inspection
For detailed technical specifications or custom solutions, contact our engineering team with your specific requirements. Our experts can help you select the perfect cylinder valve configuration for your application.