Cryogenic Valve - Safety Thermal Relief (Pop Action) .: click to enlarge References:   Temperature:   Service Pressure SAT-40-AP Maximum: 160º Maximum: 180 BAR gas phase - 2003 series Minimum: -196º Minimum: 36 BAR 1 Upper Bonnet Bronze 2 Regulate Screw Brass 3 Screw Nutjoins Brass 4 Sphere Stainless Steel 5 Spring Guide Brass 6 Spring Stainless Steel 7 Body Bronze 8 Lower Spring Guide Brass 9 Cylinder Brass 10 Obturator Kel-F / Delrin 11 Lower Bonnet Brass click on image to enlarge Repair Kit: Item 10                                       DN mm inc 15 1/2" 20 3/4" 25 1"               A 35 35 50               B 55 55 70               C 130 130 160               D 185 185 235               Weight (Kg) 2.00 2.10 2.30               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.