VALVE SIZE | A1 (RF) | A2 (RTJ) | A3 (BW) | A4 (SW) | |||||
NPS | DN | In | mm | in | mm | in | mm | in | mm |
2 | 50 | 14.50 | 368 | 14.62 | 371 | 14.50 | 368 | 14.50 | 368 |
2.5 | 65 | 16.50 | 419 | 16.62 | 422 | 16.50 | 419 | 16.50 | 419 |
3 | 80 | 18.50 | 470 | 18.62 | 473 | 18.50 | 470 | 18.50 | 470 |
4 | 100 | 21.50 | 546 | 21.62 | 549 | 21.50 | 546 | 21.50 | 546 |
5 | 125 | 26.50 | 673 | 26.62 | 676 | 26.50 | 673 | 26.50 | 673 |
6 | 150 | 27.75 | 705 | 28.00 | 711 | 27.75 | 705 | 27.75 | 705 |
8 | 200 | 32.75 | 832 | 33.13 | 842 | 32.75 | 832 | 32.75 | 832 |
10 | 250 | 39.00 | 991 | 39.38 | 1001 | 39.00 | 991 | 39.00 | 991 |
12 | 300 | 44.50 | 1130 | 45.12 | 1146 | 44.50 | 1130 | 44.50 | 1130 |
14 | 350 | 49.50 | 1257 | 50.25 | 1276 | 49.50 | 1257 | 49.50 | 1257 |
16 | 400 | 54.50 | 1384 | 55.38 | 1406 | 54.50 | 1384 | 54.50 | 1384 |