Trunnion Ball Valve
Cast Stainless Steel & Cast Carbon Steel
Size 2" - 24", Class 150 - 2500
Design & Manufacturing Standards
- Basic Design API 6D & ANSI/ASME B 16.34
- Shell Wall Thickness API 6D
- Face to Face Dimension ANSI/ASNE B16.10
- Flange End Dimension ANSI/ASME B16.5
- Butt-Weld End Dimension ANSI/ASME B16.25
- Inspection & Testing API 598
Expanded View & Bill Materials | Trunnion Ball Valve Dimension
Trunnion Ball 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) | W | ||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 7.00 | 178 | 7.50 | 191 | 8.50 | 216 | 8.50 | 216 | 14 | 350 |
| 2 1/2 | 65 | 7.50 | 190 | 8.00 | 203 | 9.50 | 241 | 9.50 | 241 | 16 | 400 |
| 3 | 80 | 8.00 | 203 | 8.50 | 216 | 11.12 | 282 | 11.12 | 282 | 20 | 500 |
| 4 | 100 | 9.00 | 229 | 9.50 | 242 | 12.00 | 305 | 12.00 | 305 | 20 | 500 |
| 6 | 150 | 15.50 | 394 | 16.00 | 407 | 18.00 | 457 | 18.00 | 457 | 24 | 600 |
| 8 | 200 | 18.00 | 457 | 18.50 | 470 | 20.50 | 521 | 20.50 | 521 | 24 | 600 |
| 10 | 250 | 21.00 | 533 | 21.50 | 546 | 22.00 | 559 | 22.00 | 559 | 24 | 600 |
| 12 | 300 | 24.00 | 610 | 24.50 | 623 | 25.00 | 635 | 25.00 | 635 | 24 | 600 |
| 14 | 350 | 27.00 | 686 | 27.50 | 699 | 30.00 | 762 | 30.00 | 762 | 32 | 800 |
| 16 | 400 | 30.00 | 762 | 30.50 | 775 | 33.00 | 838 | 33.00 | 838 | 32 | 800 |
| 18 | 450 | 34.00 | 864 | 34.50 | 877 | 36.00 | 914 | 36.00 | 914 | 32 | 800 |
| 20 | 500 | 36.00 | 914 | 36.50 | 927 | 39.00 | 991 | 39.00 | 991 | 32 | 800 |
| 24 | 600 | 42.00 | 1067 | 42.50 | 1080 | 45.00 | 1143 | 45.00 | 1143 | 32 | 800 |
Class 300
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | W | ||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 8.50 | 216 | 9.12 | 232 | 8.50 | 216 | 8.50 | 216 | 14 | 350 |
| 2 1/2 | 65 | 9.50 | 241 | 10.12 | 257 | 9.50 | 241 | 9.50 | 241 | 16 | 400 |
| 3 | 80 | 11.12 | 282 | 11.74 | 298 | 11.12 | 282 | 11.12 | 282 | 20 | 500 |
| 4 | 100 | 12.00 | 305 | 12.62 | 321 | 12.00 | 305 | 12.00 | 305 | 20 | 500 |
| 6 | 150 | 15.88 | 403 | 16.50 | 419 | 18.00 | 403 | 18.00 | 403 | 24 | 600 |
| 8 | 200 | 19.75 | 502 | 20.37 | 518 | 20.50 | 521 | 20.50 | 521 | 24 | 600 |
| 10 | 250 | 22.38 | 568 | 23.00 | 584 | 22.00 | 559 | 22.00 | 559 | 24 | 600 |
| 12 | 300 | 25.50 | 648 | 26.12 | 664 | 25.00 | 635 | 25.00 | 635 | 24 | 600 |
| 14 | 350 | 30.00 | 762 | 30.62 | 778 | 30.00 | 762 | 30.00 | 762 | 32 | 800 |
| 16 | 400 | 33.00 | 838 | 33.62 | 854 | 33.00 | 838 | 33.00 | 838 | 32 | 800 |
| 18 | 450 | 36.00 | 914 | 36.62 | 930 | 36.00 | 914 | 36.00 | 914 | 32 | 800 |
| 20 | 500 | 39.00 | 991 | 39.75 | 1010 | 39.00 | 991 | 39.00 | 991 | 32 | 800 |
| 24 | 600 | 45.00 | 1143 | 45.88 | 1165 | 45.00 | 1143 | 45.00 | 1143 | 32 | 800 |
| 26 | 650 | 49.00 | 1245 | 50.00 | 1270 | 49.00 | 1245 | 49.00 | 1245 | 32 | 800 |
| 28 | 700 | 53.00 | 1346 | 54.00 | 1371 | 53.00 | 1346 | 53.00 | 1346 | 32 | 800 |
| 30 | 750 | 55.00 | 1397 | 56.00 | 1422 | 55.00 | 1397 | 55.00 | 1397 | 32 | 800 |
| 32 | 800 | 60.00 | 1524 | 61.12 | 1552 | 60.00 | 1524 | 60.00 | 1524 | 32 | 800 |
Class 600
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | W | ||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 11.50 | 292 | 11.62 | 295 | 11.50 | 292 | 11.50 | 292 | 14 | 350 |
| 2 1/2 | 65 | 13.00 | 330 | 13.12 | 333 | 13.00 | 330 | 13.00 | 330 | 16 | 400 |
| 3 | 80 | 14.00 | 356 | 14.12 | 359 | 14.00 | 356 | 14.00 | 356 | 20 | 500 |
| 4 | 100 | 17.00 | 432 | 17.12 | 435 | 17.00 | 432 | 17.00 | 432 | 20 | 500 |
| 6 | 150 | 22.00 | 559 | 22.12 | 562 | 22.00 | 559 | 22.00 | 559 | 24 | 600 |
| 8 | 200 | 26.00 | 660 | 26.12 | 663 | 26.00 | 660 | 26.00 | 660 | 24 | 600 |
| 10 | 250 | 31.00 | 787 | 31.12 | 790 | 31.00 | 787 | 31.00 | 787 | 24 | 600 |
| 12 | 300 | 33.00 | 838 | 33.12 | 841 | 33.00 | 838 | 33.00 | 838 | 24 | 600 |
| 14 | 350 | 35.00 | 889 | 35.12 | 892 | 35.00 | 889 | 35.00 | 889 | 32 | 800 |
| 16 | 400 | 39.00 | 991 | 39.12 | 994 | 39.00 | 991 | 39.00 | 991 | 32 | 800 |
| 18 | 450 | 43.00 | 1092 | 43.12 | 1095 | 43.00 | 1092 | 43.00 | 1092 | 32 | 800 |
| 20 | 500 | 47.00 | 1194 | 47.25 | 1200 | 47.00 | 1194 | 47.00 | 1194 | 32 | 800 |
| 24 | 600 | 55.00 | 1397 | 55.38 | 1407 | 55.00 | 1397 | 55.00 | 1397 | 32 | 800 |
| 26 | 650 | 57.00 | 1448 | 57.50 | 1461 | 57.00 | 1448 | 57.00 | 1448 | 32 | 800 |
| 28 | 700 | 61.00 | 1549 | 61.60 | 1562 | 61.00 | 1549 | 61.00 | 1549 | 32 | 800 |
Class 900
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | W | ||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 14.50 | 368 | 14.62 | 371 | 14.50 | 368 | 14.50 | 368 | 20 | 500 |
| 2 1/2 | 65 | 16.50 | 419 | 16.62 | 422 | 16.50 | 419 | 16.50 | 419 | 20 | 500 |
| 3 | 80 | 15.00 | 381 | 15.12 | 384 | 15.00 | 381 | 15.00 | 381 | 20 | 500 |
| 4 | 100 | 18.00 | 457 | 18.12 | 460 | 18.00 | 457 | 18.00 | 457 | 24 | 600 |
| 6 | 150 | 24.00 | 610 | 24.12 | 613 | 24.00 | 610 | 24.00 | 610 | 24 | 600 |
| 8 | 200 | 29.00 | 737 | 29.12 | 740 | 29.00 | 737 | 29.00 | 737 | 24 | 600 |
| 10 | 250 | 33.00 | 838 | 33.12 | 841 | 33.00 | 838 | 33.00 | 838 | 24 | 600 |
| 12 | 300 | 38.00 | 965 | 38.12 | 968 | 38.00 | 965 | 38.00 | 965 | 32 | 800 |
| 14 | 350 | 40.50 | 1029 | 40.90 | 1039 | 40.50 | 1029 | 40.50 | 1029 | 32 | 800 |
| 16 | 400 | 44.50 | 1130 | 44.88 | 1140 | 44.50 | 1130 | 44.50 | 1130 | 32 | 800 |
| 18 | 450 | 48.00 | 1219 | 48.50 | 1232 | 48.00 | 1219 | 48.00 | 1219 | 32 | 800 |
| 20 | 500 | 52.00 | 1321 | 52.50 | 1334 | 52.00 | 1321 | 52.00 | 1321 | 32 | 800 |
| 24 | 600 | 61.00 | 1549 | 61.75 | 1568 | 61.00 | 1549 | 61.00 | 1549 | 32 | 800 |
Class 1500
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | W | ||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 14.50 | 368 | 14.62 | 371 | 14.50 | 368 | 14.50 | 368 | 20 | 500 |
| 2 1/2 | 65 | 16.50 | 419 | 16.62 | 422 | 16.50 | 419 | 16.50 | 419 | 20 | 500 |
| 3 | 80 | 18.50 | 470 | 18.62 | 473 | 18.50 | 470 | 18.50 | 470 | 24 | 600 |
| 4 | 100 | 21.50 | 546 | 21.62 | 549 | 21.50 | 546 | 21.50 | 546 | 24 | 600 |
| 6 | 150 | 27.75 | 705 | 28.00 | 711 | 27.75 | 705 | 27.75 | 705 | 24 | 600 |
| 8 | 200 | 32.75 | 832 | 33.12 | 842 | 32.75 | 832 | 32.75 | 832 | 32 | 800 |
| 10 | 250 | 39.00 | 991 | 39.38 | 1001 | 39.00 | 991 | 39.00 | 991 | 32 | 800 |
| 12 | 300 | 44.50 | 1130 | 45.12 | 1146 | 44.50 | 1130 | 44.50 | 1130 | 32 | 800 |
| 14 | 350 | 49.50 | 1257 | 50.25 | 1276 | 49.50 | 1257 | 49.50 | 1257 | 32 | 800 |
| 16 | 400 | 54.50 | 1384 | 55.38 | 1406 | 54.50 | 1384 | 54.50 | 1384 | 32 | 800 |
Class 2500
| VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | W | ||||||
| NPS | DN | In | mm | in | mm | in | mm | in | mm | in | mm |
| 2 | 50 | 17.75 | 451 | 17.88 | 454 | 17.75 | 451 | 17.75 | 451 | 20 | 500 |
| 2 1/2 | 65 | 20.00 | 508 | 21.25 | 540 | 20.00 | 508 | 20.00 | 508 | 24 | 600 |
| 3 | 80 | 22.75 | 578 | 23.00 | 584 | 22.75 | 578 | 22.75 | 578 | 24 | 600 |
| 4 | 100 | 26.50 | 673 | 26.88 | 683 | 26.50 | 673 | 26.50 | 673 | 24 | 600 |
| 6 | 150 | 36.00 | 914 | 36.50 | 927 | 36.00 | 914 | 36.00 | 914 | 32 | 800 |
| 8 | 200 | 40.25 | 1022 | 40.88 | 1038 | 40.25 | 1022 | 40.25 | 1022 | 32 | 800 |
| 10 | 250 | 50.00 | 1270 | 50.88 | 1292 | 50.00 | 1270 | 50.00 | 1270 | 32 | 800 |
| 12 | 300 | 56.00 | 1422 | 56.88 | 1444 | 56.00 | 1422 | 56.00 | 1422 | 32 | 800 |
Expanded View & Bill Materials | Trunnion Ball Valve Dimension