Models 264/265/266/267 Safety Relief Valves

Kunkle Valve Models 264/265/266/267 Safety Relief Valves

Safety and relief valves for non-code liquid relief that meet ASME Section VIII for air/gas and steam and are National Board certified

Extra heavy rugged construction.
Top guided design offers high capacity with 0.110 in2 (0.710 cm2) orifice area.
Seats lapped to optical flatness.
Ball pivot between disc and spring corrects misalignment and compensates for spring side thrust.
Standard outlet with 1" female NPT.
O-ring soft seat available.
Each valve tested and inspected for pressure setting and leakage.
Maximum back pressure 400 psig (27.6 barg)4.