Cast Steel Gate Valve

Features   Gear operation for Class 900:6" and larger Class 1500:4" and larger Class 2500:3" and larger   Face to Face and End to End dimension:ASME B16.10 Flange dimension:ASME B16.5 B.W.End to ASME B16.25 Wall Thickness:API600 4"and smaller valves have a one-piece bonnet and yoke design 6" and larger valves have a two-piece bonnet and yoke design. Parts List No: Parts Material 1 Body ASTM A216 Gr.WCB 2 Seat ring ASTM A105+13Cr 3 Wedge ASTM A216 Gr.WCB+13Cr 4 Stem ASTM A182 F6a 5 Gasket Solf lron 6 Bonnet bolt ASTM A193 Gr.B7 7 Bonnet nut ASTM A194 Gr.2H 8 Bonnet ASTM A216 Gr.WCB 9 Back seat ASTM A276 410 10 Packing Graphite 11 Pin C.S. 12 Gland bolt ASTM A193 Gr.B7 13 Gland nut ASTM A194 Gr.2H 14 Gland ASTM A276 410 15 Gland flange ASTM A216 Gr.WCB 16 Bearing Assem. 17 Stem nut Aluminum Bronze 18 Retaining nut C.S. 19 Handwheel Malleable lron 20 H.W.lock nut C.S. 21 Lubricator Assem. 22 Yoke bolt ASTM A193 Gr.B7 23 Yoke nut ASTM A194 Gr.2H Dimensions & Weights   Class 900 Valve Size in. mm 2 50 2-1/2 65 3 80 4 100 6 150 8 200 10 250 12 300 L-L1 (RF-BW) in. mm 14.5 368 16.5 419 15 381 18 457 24 610 29 737 33 838 38 965 L2 (RTJ) in. mm 14.62 371 16.62 422 15.12 384 18.12 460 24.12 613 29.12 740 33.12 841 38.12 968 H (open) in. mm 21.56 547 27.56 700 28.15 715 28.69 729 41 1041 49.63 1260 62.63 1590 70.69 1795 W in. mm 11.81 350 14 355 15.75 400 17.69 450 22.06 560 24 610 24 610 24 610 WT (Kg) in. mm 90 82 110 93 123 108 148 122 420 359 650 566 1160 980 1700 1450 Class 1500 L-L1 (RF-BW) in. mm 14.5 368 16.5 419 18.5 470 21.5 546 27.75 705 32.75 832 39 991 44.5 1130 L2 (RTJ) in. mm 14.62 371 16.62 422 18.62 473 21.62 549 28 711 33.13 841 39.38 1000 45.12 1146 H (open) in. mm 22.63 592 27.56 660 31.75 692 34.94 907 42.5 1015 53.94 1145 59.81 1520 65 1651 W in. mm 13.75 350 15.75 400 17.75 450 22.06 560 24 610 24 610 30 760 30 760 WT (Kg) in. mm 117 93 175 144 240 185 337 285 680 584 1228 978 2278 1990 3260 2850 Class 2500 L-L1 (RF-BW) in. mm 17.75 451 20 508 22.75 578 26.5 673 36 914 40.25 1022 50 1270 - L2 (RTJ) in. mm 17.87 454 20.25 514 23 584 26.88 683 36.5 927 40.87 1038 50.88 1292 - H (open) in. mm 27.26 700 29.5 750 34.63 887 42.5 1079 53.94 1370 60.25 1530 80.5 2045 - W in. mm 13.75 350 17.75 450 22.06 560 28.38 720 18.13 460 24 610 30 760 - WT (Kg) in. mm 132 99 206 156 256 192 498 390 1550 1230 2395 1980 4460 3700 -