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 | 283 | 11.12 | 283 | 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 |
26 | 650 | 45.00 | 1143 | – | 1156 | 49.00 | 1245 | 49.00 | 1245 | 32 | 800 |
28 | 700 | 49.00 | 1245 | – | 1258 | 53.00 | 1346 | 53.00 | 1346 | 32 | 800 |
30 | 750 | 51.00 | 1295 | – | 1308 | 55.00 | 1397 | 55.00 | 1397 | 32 | 800 |
32 | 800 | 54.00 | 1372 | – | 1385 | 60.00 | 1524 | 60.00 | 1524 | 32 | 800 |
36 | 900 | 60.00 | 1524 | – | 1537 | 68.00 | 1727 | 68.00 | 1727 | 32 | 800 |