Cryogenic Valve Needle - Short Stem .: click to enlarge References:   Temperature:   Test CSU-31A (extremity welds) Maximum: 160º Hydrostatic: 65 BAR CRU-32A (extremity thread) Minimum: -212º Service Pressure: 43 BAR CFU-33A (extremity flange)             1 Screw Nut Brass   2 Washer Brass   3 Wheel Aluminum   4 Screw Nut Chevron Bronze   5 Press Chevron Brass   6 Chevron PTFE   7 Command Stem Stainless Steel   8 Bonnet Bronze   9 Screw Nut Union Bronze   10 Gasket PTFE   11 Obturator Brass mounted group 12 Seal Stainless Steel 13 Body Bronze   14 Seal Support Brass   15 Screw Stainless Steel   16 Screw Nut Brass   click on image to enlarge Repair Kit: Items (6-10)                                     BONNET UNION BONNET FLANGED DN mm inc 6 1/4" 10 3/8" 15 1/2" 20 3/4" 25 1" 32 1.1/4" 40 1.1/2" 50 2" A 70 70 84 95 108 128 135 162 B 8 8 10 10 11 13 16 17 C 9.7 12.8 16 22.4 28.7 35 41.4 54.2 D - Opened 170 170 170 180 185 235 235 245 E - Closed 155 155 155 160 165 210 210 210 F 100 100 100 110 110 145 145 155 Wheel 90 90 90 90 110 110 110 110 Weight (Kg) 0.90 0.90 1.00 2.10 2.30 4.20 4.40 6.80 The valves are supplied clean and ready degreased for the use with Oxygen Under request, manufactured with flange Norm: DIN - UNI - ANSI or other unifications Measured "C" according to Norm ANSI B16.18 (for tube of copper), or according to request. Subject the modifications without previous warning