Kunkle 300

Kunkle Steel Safety Valves for Air, and Non-Hazardous Gas Service
Model #300, 600


  • Heavy-duty construction of high quality cast steel with stainless steel full-nozzle trim
  • Dual control rings offer easy adjustability for precision opening with minimum preopen or simmer and exact blowdown control
  • Heavy duty lift lever assembly


  • Steam boilers and generators
  • Pressure reducing stations
  • Air/gas compressors – reciprocating or rotary
  • Pressure vessels – including tanks, receivers, intercoolers, oil-gas separators, lines


  • Sizes: 1-1/4 thru 6 inch
  • Pressure Limits: 1000 PSIG – 800°F