Quarter Turn Butterfly Emergency Shutdown Valve For Water & Waste Valves

Brand Name:veson
Certification:ISO CE
Model Number:VSF
Minimum Order Quantity:1
Delivery Time:6-8 weeks
Payment Terms:L/C, T/T
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Shutdown Valve Quarter-Turn Butterfly Valve For Water & Waste Valves And Actuators Water Works Watertreatment


ESDV features are designed for accuracy and dependability


■ Trunnion-mounted ball valve
■ Fail-safe spring return actuator
■ Low emissions design
■ Anti-blowout stem configuration
■ Fast response time

Full Open Position – Normal Operation
The ESDV provides minimal pressure Differential when Differential when the valve the valve is in full-open-open position.
The full bore ball valve virtually acts like a pipe minimizing process fluid turbulence

Full Closed Position – Emergency Situation

Setpoint pressure has been exceeded and the ESDV the ESDV has fully closed providing fully closed providing tight shutoff with its double-seated design.

■ 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: Soft seat - tested up to Class VI Metal seat - tested up to Class V
■ End Connections: RFFE, RTJ, weld end
■ Closing Time < 2 second (depending on size
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Quarter Turn Butterfly Emergency Shutdown Valve For Water & Waste Valves

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