Pneumatic Emergency Shutdown Valve FPBV Type 6-36 Inch Size Range with ANSI Class 150-2500 Pressure Rating
Price:
EXW Fob shanghai
MOQ:
1
Delivery Time:
6-8 weeks
Brand:
veson
Product Description
Emergency Shutdown Valve Overview
The Pneumatic Emergency Shutdown Valve (ESDV) is a critical safety component designed to rapidly isolate fluid flow in pipelines during emergency situations. Engineered for hazardous environments, this valve provides immediate shutdown capability to prevent escalation of dangerous conditions in oil, gas, and industrial applications.
Key Safety Features
- Tight Shut-Off: Zero to minimum leakage with seat leakage testing per API 508 and ISO 5208 standards
- Fire-Safe Design: Fire-rated construction compliant with API 607, API 6FA, and BS 6755 Part 2
- Fast-Acting Operation: Quarter-turn ball valve design closes within 1-2 seconds per inch of valve size
- Minimum Flow Disturbance: Full bore ball valve design minimizes turbulence and energy loss
- Fail-Safe Mechanism: Pneumatic spring-return actuator ensures closure during power failure
- Manual Field Reset: On-site manual operation and reset capability for safety verification
Operational Modes
Full Open Position (Normal Operation): Provides minimal pressure differential and acts virtually like a pipe, minimizing process fluid turbulence.
Full Closed Position (Emergency Situation): Activates when setpoint pressure is exceeded, providing tight shutoff with double-seated design for complete isolation.
Technical Specifications
| Valve Type | Trunnion mounted full port ball valve |
| Body Style | Side entry, forged body |
| Actuator Type | Single-acting, spring return |
| Instrumentation | Pneumatic |
| Size Range | 6" - 36" |
| Pressure Ratings | ANSI Class 150 - 2500 |
| Shut Off Capability | Soft seat (Class VI) / Metal seat (Class V) |
| End Connections | RFFE, RTJ, weld end |
| Closing Time | < 2 seconds (depending on size) |
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Company
Veson Valve Ltd.
Contact Person
Judy.Zhao