Products

Non-Code Liquid Relief, ASME Section VIII, Air/Gas and Steam, National Board Certified, Safety and Relief Valves

Model 264
Carbon Steel (CS) housing with 316 Stainless Steel (SS) trim (nozzle and disc), SS spring. Pressure-tight cap.

Model 265
Same as model 264 except high-temperature alloy spring (temperatures to 750°F [400°C]).

Model 266
Same as model 264 except all 316 SS materials.

Model 267
Same as model 266 except high-temperature alloy spring (temperatures to 750°F [399°C]).

Model 264P
Same as model 264 with pressure-tight packed lift lever.

Model 265P
Same as model 265 with pressure-tight packed lift lever.

Model 266P
Same as model 266 with pressure-tight packed lift lever.

Model 267P
Same as model 267 with pressure-tight packed lift lever.

Features & Benefits

• Top guided design offers high capacity with 0.110 in2 [0.710 cm2] orifice area.
• Ball pivot between disc and spring corrects misalignment and compensates for spring side thrust.
• Standard outlet with 1″ Female NPT.
• Each Kunkle valve is tested and inspected for pressure setting and leakage.