Feature Working pressure range to 3000 PSI (206 bar). Temperature rating to 250ºF (121ºC) with Buna O-ring. Minimum flow resistance. Inline check valve. Instant shutoff in upstream condition. 100% factory tested. Locks pressure in consumer. Stops reversed flow to protect instrumentations. Purge system. Suitable for gas or liquid.
Material Body : S.S. 316 or Brass Poppet : S.S. 316 O-ring : Buna-N for S.S. 316 & brass body. Spring : S.S. 304 for S.S. 316 & brass body.
Material Temperature Rating VITON : -23ºC to 191ºC (-10ºF to 375ºF) Buna-N : -23ºC to 121ºC (-10ºF to 250ºF) PTFE Ethylene: -46ºC to 232ºC (-50ºF to 450ºF) Propylene : -46ºC to 149ºC (-50ºF to 300ºF)