Models 189/363/389 Safety Relief Valves

Kunkle Valve Models 189/363/389 Safety Relief Valves

Heavy duty ASME Section VIII and Section XII, air/gas cryogenic, ‘UV’, National Board certified safety valves

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.