Parts No. | Parts Name | Material | ||||
WCB / Trim 1 | WCB / Trim 8 | WCB / Trim 5 | CF8 / Trim 2 | CF8M / Trim 10 | ||
1 | Body | A216 WCB | A351 CF8 | A351 CF8M | ||
2 | Seat Ring | A105+13Cr | A105+STL | A105+STL | A351 CF8 | A351 CF8M |
3 | Wedge | A216 WCB+13Cr | A216 WCB+13Cr | A105+STL | A351 CF8 | A351 CF8M |
4 | Stem | A182 F6a | A182 F304 | A182 F316 | ||
5 | Gasket | Soft Iron+Graphite / SS304+Graphite | SS304+Graphite | SS316+Graphite | ||
6 | Bonnet | A216 WCB | A351 CF8 | A351 CF8M | ||
7 | Back Seat | A182 F6a | A351 CF8 | A351 CF8M | ||
8 | Packing | Graphite / PTFE | ||||
9 | Gland | A182 F6a | A182 F304 | A182 F316 | ||
10 | Gland Flange | A216 WCB | A351 CF8 | A351 CF8 | ||
11 | Stem Nut | A439 D2 | ||||
12 | Yoke Sleeve Nut | Carbon Steel | ||||
13 | Handwheel | Ductile Iron | ||||
14 | Handwheel Nut | Carbon Steel | ||||
15 | Nipple | Carbon Steel | ||||
16 | Gland Eyebolt | A193 B7 | A193 B8 | A193 B8M | ||
17 | Eyebolt Nut | A194 2H | A194 8 | A194 8M | ||
18 | Bonnet Bolt | A193 B7 | A193 B8 | A193 B8M | ||
19 | Bonnet Nut | A194 2H | A194 8 | A194 8M |
Note: | The chart above only lists out some common composition of steel single door wafer check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition. |
NPS | L | ∮d | H | H1 | ∮W | ∮W1 | Weight (Kgs) | |||
RF | RTJ | BW | H.W. | G.O. | ||||||
2" | 178 | 191 | 216 | 51 | 400 | - | 200 | - | 19 | - |
2-1/2" | 191 | 203 | 241 | 64 | 435 | - | 200 | - | 25 | - |
3" | 203 | 216 | 283 | 76 | 515 | - | 250 | - | 33 | - |
4" | 229 | 241 | 305 | 102 | 595 | - | 280 | - | 49 | - |
5" | 254 | 267 | 381 | 127 | 725 | - | 280 | - | 62 | - |
6" | 267 | 279 | 403 | 152 | 780 | 820 | 300 | 310 | 77 | 104 |
8" | 292 | 305 | 419 | 203 | 975 | 1020 | 350 | 310 | 123 | 150 |
10" | 330 | 343 | 457 | 254 | 1150 | 1200 | 400 | 310 | 188 | 215 |
12" | 356 | 368 | 502 | 305 | 1380 | 1430 | 450 | 310 | 288 | 435 |
14" | 381 | 394 | 572 | 337 | 1545 | 1580 | 500 | 310 | 385 | 435 |
16" | 406 | 419 | 610 | 387 | 1733 | 1780 | 500 | 460 | 500 | 552 |
18" | 432 | 445 | 660 | 438 | 1915 | 1990 | 500 | 460 | 601 | 653 |
20" | 457 | 470 | 711 | 489 | 2122 | 2220 | 600 | 460 | 764 | 816 |
24" | 508 | 521 | 813 | 591 | 2520 | 2600 | 600 | 460 | 1007 | 1185 |
28" | 610 | - | 914 | 684 | - | 3050 | - | 600 | - | 1880 |
30" | 610 | - | 914 | 735 | - | 3130 | - | 600 | - | 2300 |
32" | 711 | - | 965 | 779 | - | 3280 | - | 600 | - | 2550 |
36" | 711 | - | 1016 | 874 | - | 3720 | - | 600 | - | 3390 |
Note: | The dimensions of RF, RTJ, BW end, please download the technology data from our website. |
NPS | L | ∮d | H | H1 | ∮W | ∮W1 | Weight (Kgs) | |||
RF | RTJ | BW | H.W. | G.O. | ||||||
2" | 216 | 232 | 216 | 51 | 420 | - | 200 | - | 25 | - |
2-1/2" | 241 | 257 | 241 | 64 | 446 | - | 200 | - | 30 | - |
3" | 283 | 298 | 283 | 76 | 537 | - | 250 | - | 48 | - |
4" | 305 | 321 | 305 | 102 | 619 | 650 | 280 | 310 | 73 | 100 |
5" | 381 | 397 | 381 | 127 | 722 | 750 | 300 | 310 | 99 | 126 |
6" | 403 | 419 | 403 | 152 | 806 | 835 | 350 | 310 | 130 | 186 |
8" | 419 | 435 | 419 | 203 | 1000 | 1030 | 400 | 310 | 208 | 235 |
10" | 457 | 473 | 457 | 254 | 1240 | 1280 | 450 | 310 | 334 | 386 |
12" | 502 | 518 | 502 | 305 | 1425 | 1460 | 500 | 310 | 450 | 502 |
14" | 762 | 778 | 762 | 337 | 1585 | 1620 | 600 | 460 | 704 | 756 |
16" | 838 | 854 | 838 | 387 | 1790 | 1830 | 500 | 460 | 923 | 965 |
18" | 914 | 930 | 914 | 438 | 1960 | 2000 | 650 | 460 | 1131 | 1224 |
20" | 991 | 1010 | 991 | 489 | 2158 | 2220 | 750 | 460 | 1345 | 1400 |
24" | 1143 | 1165 | 1143 | 591 | 2576 | 2620 | 900 | 600 | 2122 | 2385 |
28" | 1346 | 1372 | 1346 | 684 | - | 3080 | - | 600 | - | 3300 |
30" | 1397 | 1422 | 1397 | 735 | - | 3180 | - | 600 | - | 3550 |
32" | 1524 | 1553 | 1524 | 779 | - | 3300 | - | 600 | - | 4400 |
36" | 1727 | 1756 | 1727 | 874 | - | 3760 | - | 600 | - | 6050 |
Note: | The dimensions of RF, RTJ, BW end, please download the technology data from our website. |
ANSI 1500 LB | ||||||||||
NPS | L | ∮d | H | H1 | ∮W | ∮W1 | Weight (Kgs) | |||
RF | RTJ | BW | H.W. | G.O. | ||||||
2" | 368 | 371 | 368 | 51 | 510 | - | 280 | - | 70 | - |
2-1/2" | 419 | 422 | 419 | 64 | 560 | - | 300 | - | 110 | - |
3" | 470 | 473 | 470 | 76 | 620 | 670 | 350 | 310 | 175 | 202 |
4" | 546 | 549 | 546 | 102 | 728 | 770 | 400 | 310 | 270 | 300 |
5" | 673 | 676 | 673 | 127 | 870 | 770 | 450 | 310 | 378 | 405 |
6" | 705 | 711 | 705 | 144 | 1000 | 1070 | 500 | 460 | 520 | 575 |
8" | 832 | 841 | 832 | 192 | 1130 | 1180 | 750 | 460 | 820 | 915 |
10" | 991 | 1000 | 991 | 239 | 1360 | 1410 | 900 | 600 | 1560 | 1750 |
12" | 1130 | 1146 | 1130 | 287 | - | 1620 | - | 600 | - | 2120 |
14" | 1257 | 1276 | 1257 | 315 | - | 2020 | - | 600 | - | 2600 |
16" | 1384 | 1407 | 1384 | 360 | - | 2180 | - | 600 | - | 3450 |
ANSI 2500 LB | ||||||||||
NPS | L | ∮d | H | H1 | ∮W | ∮W1 | Weight (Kgs) | |||
RF | RTJ | BW | H.W. | G.O. | ||||||
2" | 451 | 454 | 451 | 42 | 530 | 580 | 280 | 310 | 100 | 130 |
2-1/2" | 508 | 514 | 508 | 52 | 580 | 630 | 300 | 310 | 150 | 180 |
3" | 578 | 584 | 578 | 62 | 650 | 700 | 350 | 310 | 245 | 275 |
4" | 673 | 683 | 673 | 87 | 750 | 800 | 400 | 460 | 390 | 420 |
5" | 794 | 807 | 794 | 96 | 900 | 960 | 500 | 460 | 550 | 580 |
6" | 914 | 927 | 914 | 131 | 1040 | 1100 | 600 | 460 | 780 | 835 |
8" | 1022 | 1038 | 1022 | 179 | 1150 | 1200 | 750 | 460 | 1260 | 1355 |
10" | 1270 | 1292 | 1270 | 223 | 1400 | 1460 | 900 | 600 | 2380 | 2565 |
12" | 1422 | 1445 | 1422 | 265 | - | 1660 | - | 600 | - | 3250 |
Note: | The dimensions of RF, RTJ, BW end, please download the technology data from our website. |
ANSI 1500 LB | ||||||||||
NPS | L | ∮d | H | H1 | ∮W | ∮W1 | Weight (Kgs) | |||
RF | RTJ | BW | H.W. | G.O. | ||||||
2" | 368 | 371 | 368 | 51 | 510 | - | 280 | - | 70 | - |
2-1/2" | 419 | 422 | 419 | 64 | 560 | - | 300 | - | 110 | - |
3" | 470 | 473 | 470 | 76 | 620 | 670 | 350 | 310 | 175 | 202 |
4" | 546 | 549 | 546 | 102 | 728 | 770 | 400 | 310 | 270 | 300 |
5" | 673 | 676 | 673 | 127 | 870 | 770 | 450 | 310 | 378 | 405 |
6" | 705 | 711 | 705 | 144 | 1000 | 1070 | 500 | 460 | 520 | 575 |
8" | 832 | 841 | 832 | 192 | 1130 | 1180 | 750 | 460 | 820 | 915 |
10" | 991 | 1000 | 991 | 239 | 1360 | 1410 | 900 | 600 | 1560 | 1750 |
12" | 1130 | 1146 | 1130 | 287 | - | 1620 | - | 600 | - | 2120 |
14" | 1257 | 1276 | 1257 | 315 | - | 2020 | - | 600 | - | 2600 |
16" | 1384 | 1407 | 1384 | 360 | - | 2180 | - | 600 | - | 3450 |
ANSI 2500 LB | ||||||||||
NPS | L | ∮d | H | H1 | ∮W | ∮W1 | Weight (Kgs) | |||
RF | RTJ | BW | H.W. | G.O. | ||||||
2" | 451 | 454 | 451 | 42 | 530 | 580 | 280 | 310 | 100 | 130 |
2-1/2" | 508 | 514 | 508 | 52 | 580 | 630 | 300 | 310 | 150 | 180 |
3" | 578 | 584 | 578 | 62 | 650 | 700 | 350 | 310 | 245 | 275 |
4" | 673 | 683 | 673 | 87 | 750 | 800 | 400 | 460 | 390 | 420 |
5" | 794 | 807 | 794 | 96 | 900 | 960 | 500 | 460 | 550 | 580 |
6" | 914 | 927 | 914 | 131 | 1040 | 1100 | 600 | 460 | 780 | 835 |
8" | 1022 | 1038 | 1022 | 179 | 1150 | 1200 | 750 | 460 | 1260 | 1355 |
10" | 1270 | 1292 | 1270 | 223 | 1400 | 1460 | 900 | 600 | 2380 | 2565 |
12" | 1422 | 1445 | 1422 | 265 | - | 1660 | - | 600 | - | 3250 |
Note: | The dimensions of RF, RTJ, BW end, please download the technology data from our website. |