 CLASS 150~1500 SWING CHECK VALVE Bolted cover, swing type disc Threaded or welded seat ring ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M, A351 CF3,A351 CF3M,A351 CN7M Standards compliance Design and Manufacture: ANSIB16.34,API6D,BS11868 Face to face(end to end): ANSIB16.10,API6D Flanged connection: 2~~24~to ANSIB16.5_2~,26~~36~to MSS-SP-44;~to API605 on request Butt welded end: ANSIB16.25 Test and inspection: API598,API6D Materials list | NO. | Part name | Material | 12 | Disc nut | Carbon steel/stainless steel | 11 | Washer | Carbon steel/stainless steel | 10 | Hinge pin | Carbon steel/stainless steel | 09 | Seat ring | CS+SS/SS/SS+STL(see body materials) | 08 | Disc | CS+SS/SS/SS+STL(see body materials) | NO. | Part name | WCB | LCB | WC6 | WC9 | 07 | Bolt stud&nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 | 06 | Cover bolt&nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 | 05 | Gasket | Spiral wound/soft iron | Spiral wound/soft iron | spiral wound/SS304 | spiral wound/SS304 | 04 | Hinge yoke | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 | 03 | Hinge | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 | 02 | Cover | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 | 01 | Body | A216 Gr WCB | A352 Gr LCB | A217 Gr WC6 | A217 Gr WC9 | NO. | Part name | C5 | C12 | CF8 | CF8M | 07 | Bracket stud&nut | A193 Gr B16/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B8/A194 Gr 8 | A193 Gr B8M/A194 Gr 8M | 06 | Cover bolt&nut | A193 Gr B16/A194 Gr 4 | A193 Gr B17/A194 Gr 4/7 | A193 Gr B8/A194 Gr 8 | A193 Gr B8M/A194 Gr 8M | 05 | Gasket | Spiral wound/soft iron | Spiral wound/SS304 | spiral wound/SS304 | spiral wound/SS316 | 04 | Hinge yoke | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M | 03 | Hinge | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M | 02 | Cover | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M | 01 | Body | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M | Higher sizes are with dashpot arrangement to control the movement of the disc order to avoid slamming and water hammer. CLASS 150~1500 SWING CHECK VALVE Dimensions | Class 150 | Size | inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | L,L1-RF.BW | mm | 203 | 216 | 214 | 292 | 330 | 356 | 495 | 622 | 699 | 787 | 864 | 978 | 978 | 1295 | L2-RTJ | mm | 216 | 229 | 254 | 305 | 343 | 368 | 508 | 635 | 717 | 800 | 876 | 991 | 991 | 1308 | H | mm | 155 | 190 | 200 | 225 | 245 | 260 | 350 | 390 | 410 | 435 | 530 | 570 | 625 | 675 | WT.(approx) | Kg | 16 | 25 | 34 | 46 | 75 | 89 | 120 | 220 | 337 | 471 | 575 | 788 | 916 | 1275 | Dimensions | Class 300 | Size | inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 24 | L,L1-RF.BW | mm | 267 | 292 | 318 | 355 | 400 | 440 | 533 | 622 | 711 | 838 | 863 | 977 | 1016 | 1346 | L2-RTJ | mm | 283 | 308 | 333 | 371 | 416 | 460 | 549 | 638 | 727 | 854 | 879 | 994 | 1036 | 1368 | H | mm | 180 | 200 | 225 | 240 | 275 | 310 | 370 | 410 | 440 | 500 | 545 | 605 | 675 | 785 | WT.(approx) | Kg | 26 | 32 | 53 | 73 | 110 | 157 | 234 | 384 | 450 | 650 | 800 | 970 | 1350 | 2210 | Dimensions | Class 600 | Size | inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | L,L1-RF.BW | mm | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 787 | 838 | 889 | 991 | 1092 | 1194 | L2-RTJ | mm | 295 | 333 | 359 | 435 | 511 | 562 | 664 | 791 | 841 | 892 | 994 | 1095 | 1200 | H | mm | 190 | 215 | 250 | 260 | 310 | 350 | 420 | 490 | 525 | 580 | 630 | 690 | 810 | WT.(approx) | Kg | 33 | 49 | 62 | 95 | 120 | 195 | 360 | 465 | 725 | 875 | 1075 | 1475 | 1900 | Dimensions | Class 900 | Size | inch | 2 | 2-1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | L,L1-RF.BW | mm | 368 | 419 | 381 | 457 | 559 | 610 | 737 | 838 | 965 | 1029 | L2-RTJ | mm | 371 | 422 | 384 | 460 | 562 | 613 | 740 | 841 | 968 | 1038 | H | mm | 195 | 235 | 260 | 275 | 320 | 370 | 435 | 520 | 530 | 580 | WT.(approx) | Kg | 55 | 70 | 90 | 135 | 165 | 295 | 525 | 900 | 1075 | 1225 | Gear operation suggested. Dimensions on request. Abbreviation: SP-Shot pattern. |