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 |