The 66 Series Pressure Safety Valve is engineered to provide reliable overpressure protection for a wide range of industrial applications. Designed with advanced safety features, this valve is capable of responding rapidly to pressure changes, ensuring the safety of both equipment and personnel. The 66 Series is widely used in industries such as oil and gas, petrochemical, power generation, and many others where maintaining system integrity under varying pressure conditions is crucial.
Enhances system safety by providing consistent and reliable performance.
Long-lasting durability in corrosive and high-temperature conditions.
Protects equipment by quickly venting excess pressure, reducing the risk of system failure.
Flexibility to meet the specific needs of different industrial systems.
Reduces downtime and maintenance costs, improving overall operational efficiency.
Tailored solutions ensure compatibility and optimized performance for unique system requirements.
| Feature | Description |
|---|---|
| Pressure Range | 10 psi to 7500 psi (0.69 bar to 517.11 bar) |
| Temperature Range | -450°F to 850°F (-268°C to 454°C) |
| Materials | Stainless Steel, Inconel, Monel, Duplex Steel |
| Connection Types | Flanged, Threaded, Socket Weld, Butt Weld |
| Size Range | 1/2 inch to 12 inches |
| Seat Materials | Metal-to-Metal, Soft Seats (PTFE, Teflon, EPDM) |
| Spring Materials | Inconel, Stainless Steel, Hastelloy |
| Certifications | ASME Section VIII, API 527, ISO 4126 |
| Set Pressure Accuracy | +/- 2% |
| Back Pressure Handling | Up to 70% of set pressure for balanced valves |
| Blowdown Adjustment | Adjustable blowdown (Typically 5-8% of set pressure) |
| Material | Corrosion Resistance | Temperature Resistance | Typical Applications |
|---|---|---|---|
| Stainless Steel | Excellent | -450°F to 850°F (-268°C to 454°C) | Petrochemical, food processing |
| Inconel | Superior | -450°F to 850°F (-268°C to 454°C) | High-temperature, corrosive environments |
| Monel | Excellent | -450°F to 800°F (-268°C to 427°C) | Marine, oil and gas, chemical processing |
| Duplex Steel | High | -450°F to 800°F (-268°C to 427°C) | Aggressive chemical and marine applications |
Installation:
Maintenance:
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