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Kunkle Valve Model 930 Safety Relief Valves
Model 930 Safety Relief Valves
High capacity cast iron safety valve that meets ASME section IV steam standard ‘HV’ and is National Board certified


  • 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.