Kunkle Safety and Relief Products Models 803 and 818

Non-code Air/Gas Relief Valves

Product Features

  • Factory sealed to prevent tampering or disassembly.
  • Each Kunkle valve is tested and inspected for pressure setting and leakage.


Pressure and Temperature Limits

  • Model 803: 1000 to 6000 psig, -20° to 185°F
  • Model 818: 120 and 150 psig, -20° to 300°F


  • Small to medium size, single and multi-stage, air compressors, intercoolers, after coolers, instrument/control air lines and systems.
  • Air tanks/receivers and pressurized equipment.
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