Kunkle 189-C01, 1/2" Relief Valve

The Kunkle 189-C01, 1/2", Relief Valve has a bronze housing with stainless steel trim (nozzle and disc) with Teflon seat/seal in disc. Pressure tight cap for gas service only, for maximum back pressure of 50 psig and has a plain lift lever. Suitable for cryogenic and liquefied air, oxygen and gas services on multi-stage air and gas compressors, intercoolers, aftercoolers and recievers. Also for thermal expansion relief and/or full rated capacity discharge and air, gas and liquefied gas lines and systems.

Features and Benefits:

• Unique three-piece disc assembly (with Teflon seat/seal) offers superior ’leak-free’ performance over the entire pressure/temperature operating range.
• Control ring offers precise opening with minimum pro-open or simmer.
• Pivot between disc and spring corrects for all misalignment and compensates for spring side thrust.
• Every valve is tested/inspected for set pressure, blowdown and leakage.
• All adjustments are factory sealed to prevent tampering and disassembly.

Specifications:

• Connection: FNPT
• Temperature Range: -320° to 350°F
• Pressure Ranges: 1000 to 2500 psig
• Code: ASME VIII
   

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