Cryogenic Valve - Safety for High Pressure .: click to enlarge References:   Temperature:   Service Pressure SPR-41-B Maximum: 160º Maximum: 280 BAR gas phase Minimum: -196º Minimum: 50 BAR 1 Regulate Screw Stainless Steel 2 Screw Nut Brass 3 Spring Guide Brass 4 Body Brass 5 Spring Stainless Steel 6 Lower Spring Guide Brass 7 Premi O´Ring Brass 8 O´Ring Viton 9 Obturator Stainless Steel 10 Bonnet Brass click on image to enlarge Repair Kit: Item (8)                                       DN mm inc 15 1/2"                   A 140                   B 36                   Weight (Kg) 1.00                   The valves are supplied clean and ready degreased for the use with Oxygen At requesting, specify the opening pressure Subject the modifications without previous warning.