Kunkle Safety Relief Valves Models 300 and 600

ASME Section I steam, and ASME Section VIII air/gas/steam

Model 300: Cast steel, exposed spring, full nozzle with SS trim. ANSI 300# inlet flange and 150# outlet flange

Model 600: Cast steel, exposed spring, full nozzle with SS trim. ANSI 600# inlet flange and 150# outlet flange

Product Features

  • Heavy duty construction of high quality cast steel with Stainless Steel (SS) full-nozzle trim for optimum performance
  • Dual control rings offer easy adjustability for precision opening with minimum preopen or simmer and exact blowdown control
  • Bolted yoke design for easy maintenance
  • Seats lapped to optical flatness for tight shutoff
  • Steel yoke incorporates a cover-shield for guiding surfaces and provides for fully exposed spring

Specifications

  • For temperature and pressure limits, download the spec sheet
  • V Stamp, UV Stamp

Service

  • Air
  • Gas
  • Steam

Applications

  • Steam boilers and generators
  • Pressure reducing stations
  • Air/gas compressors – reciprocating or rotary
  • Pressure vessels – including tanks and receivers
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