Pressure Seal Check Valve

Features       For 4"and smaller BW End RTJ End End to End and Face to Face dimension:ASME B16.10 Flange dimension:ASME B16.5 B.W.End to ASME B16.25 Wall Thickness:API600,BS 1868 Parts List No: Parts Material 1 Body ASTM A216 Gr.WCB 2 Seat ring ASTM A105+13Cr 3 Disc ASTM A216 Gr.WCB+13Cr 4 Hinge ASTM A216 Gr.WCB 5 Disc cover ASTM A276 410 6 Screw ASTM A276 410 7 Split pin ASTM A276 410 8 Clamp ring ASTM A105 9 Sealing ring ASTM A216 Gr.WCB 10 Spacer ring ASTM A193 Gr.B7 11 Segment ring ASTM A194 Gr.2H 12 Cover Graphite 13 Cover bolt ASTM A276 410 14 Cover nut ASTM A216 Gr.WCB 15 Eye bolt C.S. 16 Bonnet C.S. 17 Bolt C.S. 18 Pin C.S. 19 Hinge block STL NO.6 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 14 350 16 400 L (BW) in. mm 8.5 216 10 254 12 305 14 356 20 508 26 660 31 787 36 914 39 991 43 1092 L1 (RF) in. mm 14.5 369 16.5 419 15 381 18 457 24 610 29 737 33 838 38 965 40.5 1029 44.5 1130 L2 (RJT) 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 40.88 1038 44.88 1140 H in. mm 7.4 188 8.27 210 8.27 210 8.5 216 14.5 368 20.12 511 24.17 614 27.76 705 28.98 736 29.76 756 WT (Kg) in. mm 48 33 63 44 60 42 122 76 254 177 511 383 938 703 1448 1128 1723 1353 1832 1463 Class 1500 L (BW) in. mm 8.5 216 10 254 12 305 16 406 20 559 28 711 34 864 39 991 42 1067 47 1194 L1 (RF) in. mm 14.5 369 16.5 419 15 381 18 457 24 610 29 737 33 838 38 965 40.5 1029 44.5 1130 L2 (RJT) in. mm 14.62 368 16.62 419 18362 470 21.62 546 27.75 705 32.75 832 39 991 44.5 1130 49.5 1257 54.5 1384 H in. mm 10.43 265 10.43 265 10.63 270 14.57 370 18.7 475 22.44 570 24.8 630 30.31 770 31.3 795 32.44 824 WT (Kg) in. mm 58 40 73 51 71 69 128 84 332 228 588 458 1023 713 1528 1148 1852 1388 2058 1542 Class 2500 L (BW) in. mm 11 279 13 330 14.5 368 18 457 24 610 30 762 36 914 41 1041 - - L1 (RF) in. mm 17.75 451 20 508 22.75 578 26.5 673 36 914 40.25 1022 50 1270 56 1422 - - L2 (RJT) in. mm 17.87 454 20.25 514 23 584 26.88 683 36.5 927 40.87 1038 50.88 1292 56.88 1445 - - H in. mm 11.02 280 12 305 12.2 310 14.57 370 19.1 485 21.42 544 27.95 710 31.5 800 - - WT (Kg) in. mm 86 52 113 88 133 93 213 158 548 383 988 638 1598 1198 2298 1723 - -