Sphere Valve .: click to enlarge References:   Temperature:   Test VES-75 (extremity welds)   Maximum: 160º   Hydrostatic: 60 BAR VER-76 (extremity thread)   Minimum: -50º   Service Pressure: 40 BAR gas phase             1 Screw Brass   2 Washer Brass   3 Lever Bronze   4 Screw Nut Chevron Brass   5 Command Stem Brass   6 O´Ring Viton   7 Screw Nut Union Bronze   8 Lateral Bronze   9 O´Ring Viton   10 Screw Brass   11 Body Bronze   12 Sphere Chromed Brass Stainless Steel   13 Seal PTFE   14 Gasket PTFE   click on image to enlarge Repair Kit: Items (6-9-13-14)                                       DN mm inc 15 1/2" 20 3/4" 25 1"     Note: Superior feature of the Grofe Sphere Valve When a leakage occurs in the seat, there is no need to replace the seals. With the valve operating simply retighten nut # 7 slightly to obtain a perfect sealing,   A 70 80 90       B 10 10 11       C 16 22.4 28.7       D 48 55 65       Weight (Kg) 0.50 0.70 1.00               The valves are supplied clean and ready degreased for the use with Oxygen The "C" measure in conformity with the norm ANSI B16.18 (for copper tube), or regarding request. Subject the modifications without previous warning.