Cryogenic Valve Needle - Long Stem .: click to enlarge References:   Temperature:   Test LSU-31 (extremity welds) Maximum: 160º Hydrostatic: 65 BAR LRU-32 (extremity thread) Minimum: -212º Service Pressure: 43 BAR LFU-33 (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 Upper Bonnet Brass 8 Command Stem Stainless Steel 9 Tube Stainless Steel 10 Lower Bonnet Bronze 11 Screw Nut Union Bronze 12 Gasket PTFE 13 Body Bronze 14 Obturator Brass 15 Seal Stainless Steel 16 Seal Support Brass 17 Screw Stainless Steel 18 Screw Nut Brass click on image to enlarge Repair Kit: Items (6-12)                                     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 375 375 375 385 385 450 455 465 E - Closed 360 360 360 370 370 430 430 430 F 295 295 295 305 305 330 335 345 Wheel 90 90 90 90 110 110 110 110 Weight (Kg) 1.30 1.30 1.40 2.50 2.80 4.80 5.00 7.30 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