Kunkle Valve Model 6252 and 6254 Air, Gas, and Steam Safety Valves

ASME Section I Steam and ASME Section VIII, Air, Steam and Gas “UV” National Board Certified. Model 6254 ASME Section IV “HV,” National Board Certified. PED Certified for Non-Hazardous Gas.

Model 6252
Cast iron, enclosed spring, SS trim.

Model 6254
Same as model 6252 except certified for ASME Code Section IV – Low pressure steam heating boilers. Set 15 psig [1.0 barg] only. J through P orifice only.

Features & Benefits

  • Heavy duty construction of high quality cast iron with Stainless Steel (SS) semi-nozzle trim and disc.
  • Bolted bonnet design for easy maintenance.
  • Seats lapped to optical flatness.
  • Dual control rings offer easy adjustability for precision opening with minimum preopen or simmer and exact blowdown control.
  • Heavy duty lift lever assembly.
  • All adjustments are factory sealed to prevent tampering or disassembly.
  • Each Kunkle valve is tested and inspected for pressure setting and leakage.
Kunkle Valve