WGI BKH/BK3 Seri ies Hi igh Pressure Bal ll l Val lves WGI BKH high pressure series ball valves are made of nickel plated carbon steel and are primarily used in the hydraulic industry where pressures operate around 5000 psi. WGI BKH series ball valves are field repairable, have blowout proof stems and delrin ball seats. Specifications Sizes 1/4" through 2” NPT Porting Full port Body Material Carbon steel Ball & Stem Material Nickel plated carbon steel Seat Material Delrin Stem Packing Buna N Pressure Rating 1/4", 3/8” & 1/2" 7250 psi 3/4" through 2” 5000 psi Temperature Rating -20 ° to 300°F (-20 to 150°C) WOG Handle Die-cast zinc BKH-1/2 BK3-1/2 Dimensions & Part Numbers BKH Series - High pressure ball valves Part Number Working Pressure A B C D E F Weight KG BKH-1/4 7250 PSI 26 6 115 13.5 47 69 0.4 BKH-3/8 7250 PSI 32 10 115 17.5 52 78 0.55 BKH-1/2 7250 PSI 35 13 115 19 54 104 0.75 BKH-3/4 5000 PSI 49 20 200 24.5 75 102 1.63 BKH-1 5000 PSI 58 25 200 29.5 83 119 2.30 BKH-1-1/4 5000 PSI 81 32 320 40.5 107 120 3.3 BKH-1-1/2 5000 PSI 100 38 320 50 124 130 5.4 BKH-2 5000 PSI 118 48 320 59 138 140 7.5 3 Way High Pressure Selector Ball Valves – BK3 Series Part Number Working Pressure A B C D E F BK3-1/2 5145 PSI 1.38 .51 4.21 1.31 1.57 3.62 BK3-3/4 5145 PSI 1.93 .79 6.50 1.91 2.24 3.82 BK3-1 5145 PSI 2.36 .94 6.50 1.95 2.36 4.45
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