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Sempell Model EPRV Electro Pneumatic Relief Valve
Type EPRV Electro Pneumatic Relief Valve
Protect your main valves reliable with our pneumatic actuated relief valve type SEP in combination with the control unit type STE8


  • 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