Gate Valve
Cast Stainless Steel & Cast Carbon Steel
Size 2"-60", Class 150-2500
Design & Manufacturing Standards
- Basic Design API 600 & ANSI/ASME B 16.34
- Shell Wall Thickness API 600
- Face to Face Dimension ANSI/ASNE B16.10
- Flange End Dimension ANSI/ASME B16.5 (2” to 24”) MSS SP-44 (26”&up)
- Butt-Weld End Dimension ANSI/ASME B16.25
- Inspection & Testing API 568
Expanded View & Bill Materials | Gate Valve Dimension
Gate Valve Dimension
A1 (Raised Face - RF)
A2 (RTJ)
A3 (Buttwelding End - BW)
A4 (Socket Welding - SW)
Class 150
Class 300
Class 600
Class 900
Class 1500
Class 2500
Class 150
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | H2 | W | L | ||||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 7.0 | 178 | 7.52 | 191 | 8.5 | 216 | 8.5 | 216 | 15.4 | 390 | 7.9 | 200 | – | – |
| 2.5 | 65 | 7.5 | 190 | 8.00 | 203 | 9.5 | 241 | 9.5 | 241 | 16.7 | 425 | 7.9 | 200 | – | |
| 3 | 80 | 8.0 | 203 | 8.50 | 216 | 11.22 | 282 | 11.12 | 282 | 18.1 | 461 | 7.9 | 200 | – | – |
| 4 | 100 | 9.0 | 229 | 9.50 | 242 | 12.0 | 305 | 12.0 | 305 | 22.8 | 580 | 9.8 | 250 | – | – |
| 6 | 150 | 10.5 | 267 | 10.50 | 280 | 15.87 | 403 | 15.87 | 403 | 30.6 | 776 | 11.8 | 300 | – | – |
| 8 | 200 | 11.5 | 292 | 11.00 | 305 | 16.5 | 419 | 16.5 | 419 | 38.4 | 976 | 14.0 | 355 | – | – |
| 10 | 250 | 13.0 | 330 | 12.00 | 343 | 18.0 | 457 | 18.0 | 457 | 46.4 | 1178 | 17.7 | 450 | – | – |
| 12 | 300 | 14.0 | 356 | 13.50 | 369 | 19.8 | 502 | 19.8 | 502 | 54.6 | 1387 | 17.7 | 450 | – | – |
| 14 | 350 | 15.0 | 381 | 14.50 | 394 | 22.5 | 572 | 22.5 | 572 | 60.0 | 1523 | 19.7 | 500 | – | – |
| 16 | 400 | 16.0 | 406 | 15.50 | 419 | 24.0 | 610 | 24.0 | 610 | 68.7 | 1745 | 22.0 | 560 | – | – |
| 18 | 450 | 17.0 | 432 | 16.50 | 445 | 26.0 | 660 | 26.0 | 660 | 79.1 | 2010 | 13.8 | 350 | 13.1 | 332 |
| 20 | 500 | 18.0 | 457 | 17.50 | 470 | 28.0 | 711 | 28.0 | 711 | 91.7 | 2330 | 17.7 | 450 | 14.3 | 362 |
| 24 | 600 | 20.0 | 508 | 18.50 | 521 | 32.0 | 813 | 32.0 | 813 | 109.6 | 2784 | 17.7 | 450 | 14.3 | 362 |
| 28 | 700 | 24.0 | 610 | 20.50 | 623 | 36.0 | 914 | 36.0 | 914 | 127.4 | 3236 | 22.0 | 560 | 16.3 | 414 |
| 30 | 750 | 24.0 | 610 | 22.50 | 623 | 36.0 | 914 | 36.0 | 914 | 134.5 | 3417 | 22.0 | 560 | 16.3 | 414 |
| 36 | 900 | 28.0 | 711 | 24.50 | 711 | 40.0 | 1016 | 40.0 | 1016 | 161.8 | 4109 | 27.9 | 710 | 18.4 | 468 |
Class 300
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | H2 | W | L | ||||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 8.50 | 216 | 9.12 | 232 | 8.50 | 216 | 8.50 | 216 | 16.2 | 412 | 7.9 | 200 | – | – |
| 2.5 | 65 | 9.50 | 241 | 10.12 | 257 | 9.50 | 241 | 9.50 | 241 | 17.7 | 450 | 7.9 | 200 | – | – |
| 3 | 80 | 11.12 | 282 | 11.75 | 298 | 11.12 | 282 | 11.12 | 282 | 19.0 | 483 | 8.8 | 224 | – | – |
| 4 | 100 | 12.00 | 305 | 12.62 | 321 | 12.00 | 305 | 12.00 | 305 | 23.7 | 601 | 9.8 | 250 | – | – |
| 6 | 150 | 15.88 | 403 | 16.50 | 419 | 15.88 | 403 | 15.88 | 403 | 32.0 | 813 | 14.0 | 355 | – | – |
| 8 | 200 | 16.50 | 419 | 17.12 | 435 | 16.50 | 419 | 16.50 | 419 | 40.2 | 1020 | 15.7 | 400 | – | – |
| 10 | 250 | 18.00 | 457 | 18.62 | 473 | 18.00 | 457 | 18.00 | 457 | 48.8 | 1239 | 17.7 | 450 | – | – |
| 12 | 300 | 19.75 | 502 | 20.37 | 518 | 19.75 | 502 | 19.75 | 502 | 56.8 | 1443 | 19.7 | 500 | – | – |
| 14 | 350 | 30.00 | 762 | 30.62 | 778 | 30.00 | 762 | 30.00 | 762 | 66.1 | 1679 | 17.7 | 450 | 14.3 | 362 |
| 16 | 400 | 33.02 | 838 | 33.62 | 854 | 33.02 | 838 | 33.02 | 838 | 78.4 | 1993 | 17.7 | 450 | 14.3 | 362 |
| 18 | 450 | 36.00 | 914 | 36.62 | 930 | 36.00 | 914 | 36.00 | 914 | 85.9 | 2181 | 22.0 | 560 | 16.3 | 414 |
| 20 | 500 | 39.00 | 991 | 39.75 | 1010 | 39.00 | 991 | 39.00 | 991 | 93.5 | 2376 | 22.0 | 560 | 16.3 | 414 |
| 24 | 600 | 45.00 | 1143 | 45.88 | 1165 | 45.00 | 1143 | 45.00 | 1143 | 112.6 | 2860 | 27.9 | 710 | 18.4 | 468 |
| 28 | 700 | 53.00 | 1346 | 54.00 | 1371 | 53.00 | 1346 | 53.00 | 1346 | 130.0 | 3302 | 35.4 | 900 | 21.8 | 554 |
| 30 | 750 | 55.00 | 1397 | 56.00 | 1422 | 55.00 | 1397 | 55.00 | 1397 | 148.5 | 3772 | 35.4 | 900 | 21.8 | 554 |
| 36 | 900 | 68.00 | 1727 | 69.12 | 1755 | 68.00 | 1727 | 68.00 | 1727 | 169.8 | 4312 | 30.0 | 760 | 21.8 | 554 |
Class 600
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | H2 | W | L | ||||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 11.5 | 292 | 11.62 | 295 | 11.5 | 292 | 11.5 | 292 | 18.5 | 471 | 8.8 | 224 | – | – |
| 2.5 | 65 | 13.0 | 330 | 13.12 | 333 | 13.0 | 330 | 13.0 | 330 | 19.5 | 495 | 8.8 | 224 | – | – |
| 3 | 80 | 14.0 | 356 | 14.12 | 359 | 14.0 | 356 | 14.0 | 356 | 22.1 | 561 | 9.8 | 250 | – | – |
| 4 | 100 | 17.0 | 432 | 17.12 | 435 | 17.0 | 432 | 17.0 | 432 | 26.7 | 677 | 11.8 | 300 | – | – |
| 6 | 150 | 22.0 | 559 | 22.12 | 562 | 22.0 | 559 | 22.0 | 559 | 37.2 | 944 | 17.7 | 450 | – | – |
| 8 | 200 | 26.0 | 660 | 26.12 | 663 | 26.0 | 660 | 26.0 | 660 | 43.7 | 1110 | 19.7 | 500 | – | – |
| 10 | 250 | 31.0 | 787 | 31.12 | 730 | 31.0 | 787 | 31.0 | 787 | 52.1 | 1323 | 24.8 | 630 | – | – |
| 12 | 300 | 33.0 | 838 | 33.12 | 841 | 33.0 | 838 | 33.0 | 838 | 65.9 | 1675 | 22.0 | 560 | 16.3 | 414 |
| 14 | 350 | 35.0 | 889 | 35.12 | 892 | 35.0 | 889 | 35.0 | 889 | 72.1 | 1832 | 22.0 | 560 | 16.3 | 414 |
| 16 | 400 | 39.00 | 991 | 39.12 | 994 | 39.00 | 991 | 39.00 | 991 | 82.9 | 2106 | 27.9 | 710 | 18.4 | 468 |
| 18 | 450 | 43.00 | 1092 | 43.12 | 1095 | 43.00 | 1092 | 43.00 | 1092 | 98.0 | 2489 | 27.9 | 710 | 18.4 | 468 |
| 20 | 500 | 47.00 | 1194 | 47.25 | 1200 | 47.00 | 1194 | 47.00 | 1194 | 104.8 | 2662 | 31.5 | 800 | 20.7 | 526 |
| 24 | 600 | 55.00 | 1397 | 55.38 | 1407 | 55.00 | 1397 | 55.00 | 1397 | 116.9 | 2970 | 35.4 | 900 | 26.4 | 670 |
| 28 | 700 | 61.00 | 1549 | 61.50 | 1562 | 61.00 | 1549 | 61.00 | 1549 | 140.2 | 3562 | 30.0 | 760 | 20.2 | 512 |
| 30 | 750 | 65.00 | 1651 | 65.50 | 1664 | 65.00 | 1651 | 65.00 | 1651 | 152.8 | 3880 | 30.0 | 760 | 20.2 | 512 |
| 36 | 900 | 82.00 | 2083 | 82.62 | 2099 | 82.00 | 2083 | 82.00 | 2083 | 179.5 | 4560 | 30.0 | 760 | 20.2 | 512 |
Class 900
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | H2 | W | L | ||||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 14.50 | 368 | 14.62 | 371 | 14.50 | 368 | 14.50 | 368 | 21.2 | 539 | 11.8 | 300 | – | – |
| 2.5 | 65 | 16.50 | 419 | 16.62 | 422 | 16.50 | 419 | 16.50 | 419 | 26.4 | 670 | 11.8 | 300 | – | – |
| 3 | 80 | 15.00 | 381 | 15.12 | 384 | 15.00 | 381 | 15.00 | 381 | 26.4 | 672 | 14.0 | 355 | – | – |
| 4 | 100 | 18.00 | 457 | 18.12 | 460 | 18.00 | 457 | 18.00 | 457 | 30.8 | 782 | 15.7 | 400 | – | – |
| 6 | 150 | 24.00 | 610 | 24.12 | 612 | 24.00 | 610 | 24.00 | 610 | 42.4 | 1076 | 22.0 | 560 | – | – |
| 8 | 200 | 29.00 | 737 | 29.12 | 740 | 29.00 | 737 | 29.00 | 737 | 55.5 | 1411 | 17.7 | 450 | 14.3 | 362 |
| 10 | 250 | 33.00 | 838 | 33.12 | 841 | 33.00 | 838 | 33.00 | 838 | 67.7 | 1720 | 22.0 | 560 | 16.3 | 414 |
| 12 | 300 | 38.00 | 965 | 38.12 | 968 | 38.00 | 965 | 38.00 | 965 | 77.4 | 1965 | 22.0 | 560 | 16.3 | 414 |
| 14 | 350 | 40.50 | 1029 | 40.88 | 1038 | 40.50 | 1029 | 40.50 | 1029 | 74.9 | 1902 | 24.0 | 610 | 20.2 | 512 |
| 16 | 400 | 44.50 | 1130 | 44.88 | 1140 | 44.50 | 1130 | 44.50 | 1130 | 80.7 | 2051 | 24.0 | 610 | 20.2 | 512 |
| 18 | 450 | 48.00 | 1219 | 48.50 | 1232 | 48.00 | 1219 | 48.00 | 1219 | 88.8 | 2256 | 30.0 | 760 | 21.8 | 554 |
| 20 | 500 | 52.00 | 1321 | 52.50 | 1333 | 52.00 | 1321 | 52.00 | 1321 | 110.2 | 2800 | 30.0 | 760 | 21.8 | 554 |
| 24 | 600 | 61.00 | 1549 | 61.75 | 1568 | 61.00 | 1549 | 61.00 | 1549 | 124.0 | 3150 | 24.0 | 610 | 20.2 | 512 |
Class 1500
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | H2 | W | L | ||||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 14.5 | 368 | 14.62 | 371 | 14.5 | 368 | 14.5 | 368 | 21.2 | 539 | 11.8 | 300 | – | – |
| 2.5 | 65 | 16.5 | 419 | 16.62 | 422 | 16.5 | 419 | 16.5 | 419 | 26.4 | 670 | 11.8 | 300 | – | – |
| 3 | 80 | 18.5 | 470 | 18.62 | 473 | 18.5 | 470 | 18.5 | 470 | 29.1 | 738 | 15.7 | 400 | – | – |
| 4 | 100 | 21.5 | 546 | 21.62 | 549 | 21.5 | 546 | 21.5 | 546 | 30.8 | 783 | 19.7 | 500 | – | – |
| 6 | 150 | 27.5 | 705 | 28.0 | 711 | 27.5 | 705 | 27.5 | 705 | 47.1 | 1196 | 13.8 | 350 | 13.1 | 332 |
| 8 | 200 | 32.75 | 832 | 33.13 | 842 | 32.75 | 832 | 32.75 | 832 | 60.8 | 1546 | 22.0 | 560 | 16.3 | 414 |
| 10 | 250 | 39.0 | 991 | 39.38 | 1001 | 39.0 | 991 | 39.0 | 991 | 66.5 | 1688 | 27.9 | 710 | 18.4 | 468 |
| 12 | 300 | 44.0 | 1130 | 45.12 | 1146 | 44.5 | 1130 | 44.5 | 1130 | 82.3 | 2090 | 27.9 | 710 | 18.4 | 468 |
| 14 | 350 | 49.5 | 1257 | 50.25 | 1276 | 49.5 | 1257 | 49.5 | 1257 | 85.1 | 2162 | 30.0 | 760 | 21.8 | 554 |
| 16 | 400 | 54.5 | 1384 | 55.38 | 1406 | 54.5 | 1384 | 54.5 | 1384 | 97.9 | 2486 | 30.0 | 760 | 21.8 | 554 |
| 18 | 450 | 60.5 | 1537 | 61.38 | 1559 | 60.5 | 1537 | 60.5 | 1537 | 108.7 | 2762 | 30.0 | 760 | 21.8 | 554 |
| 20 | 500 | 65.5 | 1664 | 66.38 | 1686 | 65.5 | 1664 | 65.5 | 1664 | 122.1 | 3102 | 24.0 | 610 | 20.2 | 512 |
| 24 | 600 | 76.5 | 1943 | 77.62 | 1971 | 76.5 | 1943 | 76.5 | 1943 | 146.5 | 3721 | 24.0 | 610 | 20.2 | 512 |
Class 2500
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | H2 | W | L | ||||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 17.75 | 451 | 17.87 | 454 | 17.75 | 451 | 17.75 | 451 | 24.4 | 619 | 11.8 | 300 | – | – |
| 2.5 | 65 | 20.00 | 508 | 20.25 | 514 | 20.0 | 508 | 20.0 | 508 | 31.9 | 809 | 17.7 | 450 | – | – |
| 3 | 80 | 22.75 | 578 | 23.00 | 584 | 22.75 | 578 | 22.75 | 578 | 31.9 | 809 | 17.7 | 450 | – | – |
| 4 | 100 | 26.50 | 673 | 26.88 | 683 | 26.5 | 673 | 26.5 | 673 | 42.2 | 1073 | 24.8 | 630 | – | – |
| 6 | 150 | 36.00 | 914 | 36.50 | 927 | 36.0 | 914 | 36.0 | 914 | 57.1 | 1451 | 24.0 | 610 | 17.0 | 432 |
| 8 | 200 | 40.25 | 1022 | 40.87 | 1038 | 40.25 | 1022 | 40.25 | 1022 | 63.0 | 1600 | 24.0 | 610 | 20.2 | 512 |
| 10 | 250 | 50.00 | 1270 | 50.88 | 1292 | 50.0 | 1270 | 50.0 | 1270 | 82.5 | 2096 | 24.0 | 610 | 20.2 | 512 |
| 12 | 300 | 56.00 | 1422 | 56.88 | 1444 | 56.0 | 1422 | 56.0 | 1422 | 90.2 | 2292 | 30.0 | 760 | 21.8 | 554 |
Expanded View & Bill Materials | Gate Valve Dimension