Kunkle Safety Valves Models 189, 363, and 389
Heavy duty ASME Section VIII, air/gas cryogenic, “UV,” National Board certified safety valves
Product Features
- 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
Specifications
- Connections: FNPT
- Temperature range -320 to 350°F (-195 to 177°C)
- Pressure ranges: Model 189: 1000 to 2500 psig (69 to 172.4 barg); Model 363: 50 to 1000 psig (3.45 to 69 barg); Model 389: 50 to 2500 psig (3.45 to 172.4 barg)
- Code: ASME VIII
Applications
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.
