Kunkle Brass Safety Valve Models 1 & 2 Certified Valves

Model 1 and 2 have a compact design allowing for usage in small spaces. These valves are certified to work with air, steam and other non-hazardous gas devices such as compressed air tanks, air compressors, gas compressors – both portable compressors and stationary compressors, intercoolers and aftercoolers as well as steam processing equipment like steam generators and steam boilers.

Model Detail Descriptions:

  • ASME Section VIII, Air/Gas or Steam, “UV” National Board Certified.
  • Model 1 has a top outlet.
  • Model 2 has a side outlet.


  • Compact assembly allows for minimum space requirements.
  • Precision lapped, metal-to-metal beveled seat provides premium shutoff.
  • Warn ring for precise opening, with minimum pre-open or simmer.
  • Top or side outlet available.
  • Each Kunkle valve is tested and inspected for pressure setting and leakage.


  • Air and non-hazardous gas service.
  • Air/gas compressors — portable or stationary.
  • Pressure vessels — including tanks, receivers, intercoolers, aftercoolers.
  • Steam turbines, kettles, other steam-processing equipment.

Pressure and Temperature Limits:

  • 5 to 250 PSIG
  • -60° to 406°F


  • Variation 03: Nickel plating for use on institutional equipment
  • Variation 02: Vibration dampener on lift lever

Please refer to the Kunkle Model 1 and 2 Catalog or Contact Us for additional information.

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