Kunkle 916 Safety Relief Valve — 2″ x 3″ NPT, J Orifice (Liquid ASME Section VIII, Buna-N (NBR) Seat)

The Kunkle 916 is a full-nozzle safety relief valve with carbon steel body and bonnet, stainless steel trim and a resilient soft seat, giving superior leak-free performance versus a metal seat. This 2″ x 3″ NPT variant — J orifice, 1.415 in² — is available across a 15–500 PSI range for Liquid ASME Section VIII service with a Buna-N (NBR) seat, carrying ASME Section VIII (UV stamp), National Board Certified. Temperature range -20°F to 250°F, set by the seat material. Neoprene, Silicone, Kalrez®, Aflas® and HNBR seats are also available — ask when requesting a quote. Threaded side outlet allows piped-off discharge to eliminate fugitive emissions.