Products / Kunkle 900 Series / Kunkle 918

Kunkle 918

The Model 912 with resilient seats and seals for leak-free performance. Full nozzle bronze and brass construction. Air, gas, steam and liquid service, ASME Sections VIII and XIII. FM approved for fire pump service in select sizes.

Kunkle 918

Kunkle 918 Safety Relief Valve — 1-1/2″ x 2-1/2″ NPT, H Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1-1/2″ x 2-1/2″ NPT, H Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 1-1/2″ x 2-1/2″ NPT, H Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 1-1/2″ x 2-1/2″ NPT, H Orifice (Vacuum, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1-1/4″ x 2″ NPT, G Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1-1/4″ x 2″ NPT, G Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 1-1/4″ x 2″ NPT, G Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 1-1/4″ x 2″ NPT, G Orifice (Vacuum, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1″ x 1-1/2″ NPT, F Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1″ x 1-1/2″ NPT, F Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 1″ x 1-1/2″ NPT, F Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 1″ x 1-1/2″ NPT, F Orifice (Vacuum, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 1″ NPT, D Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 1″ NPT, D Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 1″ NPT, D Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 1″ NPT, D Orifice (Vacuum, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 3/4″ NPT, D Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 3/4″ NPT, D Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 3/4″ NPT, D Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 1/2″ x 3/4″ NPT, D Orifice (Vacuum, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 2″ x 3″ NPT, J Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 2″ x 3″ NPT, J Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 2″ x 3″ NPT, J Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 2″ x 3″ NPT, J Orifice (Vacuum, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 3/4″ x 1-1/4″ NPT, E Orifice (Air/gas ASME Section VIII, Viton (FKM) Seat)

Kunkle 918 Safety Relief Valve — 3/4″ x 1-1/4″ NPT, E Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

Kunkle 918 Safety Relief Valve — 3/4″ x 1-1/4″ NPT, E Orifice (Steam ASME Section VIII, EPR Seat)

Kunkle 918 Safety Relief Valve — 3/4″ x 1-1/4″ NPT, E Orifice (Vacuum, Viton (FKM) Seat)