Relief valve handles cryogenic serviceThe new RXSO-S stainless steel safety relief valve is suited for cryogenic service and where corrosive, noxious, and expensive liquids or gases demand a premium seal. It features a Teflon seat for API 527 spec bubbletight seals at more than 90% of set pressure. Click here to enlarge imageThe valve meets ASME Code Section VIII and is TÜV certified. All RXSO-S valves are O2 cleaned for oxygen service in compliance with CGA specification G-4.1.It is available in sizes 1/2 to 2 in. and features all 316 stainless steel components and a 17-7PH spring. It is suited for pressures to 400 psig and temperatures from cryogenic to 400° F.Source: Spence E...

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