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Safety and Relief Valves



Phone: 847-356-0566      Fax: 847-356-0747      E-Mail:

Back to Kunkle Valve Products

Kunkle Vacuum Safety Valve


Models 215V and 337,
Air/Gas Vacuum Safety Valves

Spec & Tech Sheets                   

Kunkle Model 215V Safety Valve


Applications Protection of low to medium pressure high volume blowers, compressors and pneumatic conveying systems.
Bulk hauling trailers/equipment.
Light gauge tanks.
Protection of high volume vacuum pumps and conveying systems.
Descriptions Model 337: has "lift-pin" lift device for easy manual testing.
Model 215V: seal cap for vacuum service
All adjustments are factory sealed to help prevent tampering or disassembly.
Option: Stainless Steel (SS) trim. (nozzle and disc) (variation 03)
Vacuum Limits Model 215V:
2" Hg to 29" Hg [67.7 to 982 mbarg]
-20° F to 406°F [-29° C to 208°C]
Pressure and Temp. Limits Model 337:
1 to 60 psig [0.07 to 4.1 barg]
-20° F to 406° F [-29° C to 208°C]

Benefits & Features

  • Large nozzle design provides high capacity.
  • Flat bronze valve seats are lapped for optimum performance.
  • Warn ring offers easy adjustability for precise opening with minimum preopen or simmer.
  • Pivot between disc and spring corrects misalignment and compensates for spring side thrust.
  • Each Kunkle valve is tested and inspected for pressure setting and leakage.

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Phone: 847-356-0566      Fax: 847-356-0747      E-Mail: