Safety valve
High-Quality Safety Valves for Industrial Applications
Safety valves are critical components in various industrial systems, designed to protect equipment and personnel from overpressure conditions. Our premium safety valves meet the highest industry standards and are engineered for reliability and durability in demanding environments.
Key Product Specifications
- Material Composition: Stainless Steel 316 / Carbon Steel / Alloy 20
- Pressure Range: 10 PSI to 6000 PSI
- Temperature Range: -20°F to 1000°F (-29°C to 538°C)
- Connection Types: Flanged, Threaded, Welded, Socket Weld
- Certifications: ASME, API, PED, CE, ISO 9001
- Standard Sizes: 1/2" to 12"
Performance Comparison Table
| Model | Max Pressure (PSI) | Set Pressure Accuracy | Blowdown | Relieving Capacity |
|---|---|---|---|---|
| SV-100 | 1500 | ±2% | 7% | 500 lb/hr |
| SV-200 | 3000 | ±1.5% | 5% | 1200 lb/hr |
| SV-300 | 6000 | ±1% | 4% | 2500 lb/hr |
Safety Valve FAQ Section
What is the primary function of a safety valve?
A safety valve is designed to automatically release pressure from a system when the pressure exceeds predetermined limits. It prevents catastrophic equipment failure by immediately relieving excess pressure, protecting both the system and personnel. The valve recloses automatically when normal pressure conditions are restored.
How often should safety valves be tested and maintained?
Safety valves require regular inspection and testing to ensure proper operation. Industry standards typically recommend:
- Visual inspection every 3 months
- Operational testing every 6-12 months
- Complete overhaul every 3-5 years
What factors should be considered when selecting a safety valve?
Key selection criteria for safety valves include:
- System operating pressure and temperature
- Required relieving capacity
- Nature of the fluid (gas, liquid, steam)
- Material compatibility with process media
- Environmental conditions and certifications required
- Set pressure and blowdown requirements
Installation Guidelines
- Ensure the valve is properly sized for the application
- Install in an upright, vertical position unless otherwise specified
- Provide adequate support for inlet and discharge piping
- Maintain unobstructed flow paths to and from the valve
- Follow all local codes and regulations
- Verify proper orientation and alignment before operation
Material Specifications
| Component | Standard Material | Alternative Options |
|---|---|---|
| Body | Carbon Steel | Stainless Steel, Alloy 20, Hastelloy |
| Disc/Seat | Stainless Steel | Stellite, Tungsten Carbide |
| Spring | Alloy Steel | Inconel, Monel |
| Bonnet | Carbon Steel | Stainless Steel, Ductile Iron |
Additional Safety Valve Information
Proper installation and maintenance of safety valves are essential for system integrity. Our valves come with comprehensive documentation including:
- Detailed installation manuals
- Maintenance checklists
- Pressure setting procedures
- Troubleshooting guides
For specialized applications, we offer custom-engineered safety valve solutions tailored to specific operational requirements. Contact our engineering team for assistance with unique or challenging applications where standard valves may not suffice.