Kunkle Valve Models 189/363/389 Safety Valves

Suitable for cryogenic and liquefied air, oxygen and gas services on multi-stage air and gas compressors, intercoolers, aftercoolers and receivers. also for thermal expansion relief and/or full rated capacity discharge and air, gas and liquefied gas lines and systems.

• Heavy duty construction provides long service life.

• Unique three-piece disc assembly with Ptfe seat/seal offers superior leak-free performance over the entire pressure/ temperature operating range.

• Control ring offers precise blowdown adjustment.

• Pivot between disc and spring corrects for misalignment and compensates for spring side thrust.

• every valve 100% tested/inspected for set pressure, blowdown and leakage.

• all adjustments factory sealed to prevent tampering and disassembly.