Kunkle Valve Model 930 Safety Relief Valves

High capacity cast iron safety valve that meets ASME section IV steam standard ‘HV’ and is National Board certified

SKU: 178aea47c559 Category:



  • Extra high capacity for industrial, commercial and residential low pressure steam heating boilers.
  • Cast iron body with bronze nozzle, disc and guide.
  • Large seat area/guide area ratio and disc pivot design ensures optimum performance.
  • Seats are lapped for optimum performance.
  • Reversible lift lever for ‘pull-up’ or ‘pull-down’ manual testing.
  • All adjustments factory sealed to prevent tampering or disassembly.
  • Tested and inspected for pressure setting and leakage.