Emergency Shut Down Valve ,ESDV,ESD Valve,Shut down valve

Unit in the refinery, in the design of the heating furnace fuel gas system directly affect the safety of the device, smooth, continuous running... In the design, in order to guarantee the safe operation of the furnace, will design related emergency shutdown interlocking system for heating furnace, fuel gas stove each branch has one emergency cut-off valve on ESDV (FC), the accident situation, really play a role to cut off the fuel gas heating furnace is valve ESDV

Emergency Shutdown Valves Safety Features

*Tight Shut Off With a double-seated design, ESDV’s are rated up to ANSI Class VI shutoff providing bubble tight shutoff.

*Fire Safe In the event of an emergency, your assets may be exposed to fire, all ESDV’s are rated to API 607 Fire Safe

*Fast-Acting Quick response is critical to reducing escalation of hazards, ESDV’s can go from full-open to full close in less than a second.

*Certified Safety Integrity Level (SIL) per IEC 61508 The ESDV has been evaluated by an independent third party, those that have not been evaluated are relying solely on manufacturers’ product claims

*Capable of Both Local and Remote Partial Stroke Test Users can minimize system disturbances to prevent and diagnose potential operational problems

Product Range

* Pressure Ratings : ANSI Class 150 - 2500
*Shut Off : Soft seat - tested up to Class VI
*Actuator Type : Single-acting, spring return
*Instrumentation : Pneumatic
*Size Range : 4 – 24” Metal seat - tested up to Class V
*End Connections : RFFE, RTJ, weld end
*Closing Time < 3 second (depending on size)