Pressure & Temperature :Maximum Inlet pressure 350 psig, Maximum Outlet pressure 250 psig, Minimum outlet pressure 5 psig, Maximum working temperature 850°F Materials of Construction:Cast Carbon Steel (ASTM A 216 Gr. W.C.B) & Stainless Steel (ASTM A 351 Gr. CF8/CF8M) End Connection:Flanged to ANSI, DIN BS & IS