RXSO safety relief valve from Spence Engineering Co. Inc. is ideal for cryogenic service and where noxious or expensive liquids or gases demand a premium seal. RXSO features a Teflon seat for API 527 spec bubble tight seals at more than 90% of set pressure. It also features a bronze body in sizes 1/2 to 2" and is suitable for pressures to 400 psig and temperatures from cryogenic to 400oF (204oC).

Circle 212