Pneumatic Relief Sempell Type EPRV Electro Valve Steam Boilers Venting Pressure Relief Valve
Features
Small opening and closing pressure difference
High reproducibility
Lifting of the SEP also below set pressure possible
Adjustment control of the SEP without changing the system pressure
Check of the control function without response of the SEP
System pressure signal at pressure switch
Compact
Easy to operate
Very ruggedly design for high pressure and temperature
With removable seat insert, replacing the seat while the valve can stay installed
Simple replacement of parts, no special tools necessary
Double acting cylinder
With a full metal seat configuration both in the main valve and the pilot, the Series 727 is a unique pop action pilot operated safety valve to handle any hot gas or process steam application.
Full metal configuration.
Dampening functions to increase life cycle.
Adjustable blowdown 3 to 15%.
Manifolded dual pilot configuration available for ease of maintenance and operation.
Field test connection, and complete scope of accessories and configurations.
