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Spiral Wound Gaskets
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SPIRAL WOUND GASKET
CLASS 300 DIMENSIONS
| SIZE | ASME B16.20 | SIZE | ASME B16.47 A | SIZE | ASME B16.47 B |
|---|---|---|---|---|---|
| 1/2" | 54 x 32 x 19 x 14 | 26" A | 835 x 737 x 686 x 654 | 26" B | 772 x 711 x 673 x 654 |
| 3/4" | 67 x 40 x 25 x 21 | 28" A | 899 x 787 x 737 x 705 | 28" B | 826 x 762 x 724 x 705 |
| 1" | 73 x 48 x 32 x 27 | 30" A | 953 x 845 x 794 x 765 | 30" B | 886 x 813 x 775 x 756 |
| 1-1/4" | 83 x 60 x 48 x 38 | 32" A | 1007 x 902 x 851 x 806 | 32" B | 940 x 864 x 826 x 806 |
| 1-1/2" | 95 x 70 x 54 x 44 | 34" A | 1057 x 953 x 902 x 857 | 34" B | 994 x 914 x 876 x 857 |
| 2" | 111 x 86 x 70 x 56 | 36" A | 1118 x 1007 x 956 x 908 | 36" B | 1048 x 965 x 927 x 908 |
| 2-1/2" | 130 x 99 x 83 x 67 | 38" A | 1054 x 1016 x 978 x 953 | 38" B | 1099 x 1048 x 1010 x 972 |
| 3" | 149 x 121 x 102 x 81 | ||||
| 4" | 181 x 149 x 127 x 106 | 40" A | 1115 x 1070 x 1022 x 1003 | 40" B | 1149 x 1099 x 1060 x 1022 |
| 5" | 216 x 178 x 156 x 132 | ||||
| 6" | 251 x 210 x 183 x 157 | 42" A | 1165 x 1121 x 1073 x 1054 | 42" B | 1200 x 1149 x 1111 x 1086 |
| 8" | 308 x 264 x 233 x 216 | 44" A | 1219 x 1181 x 1130 x 1105 | 44" B | 1251 x 1200 x 1162 x 1124 |
| 10" | 362 x 318 x 287 x 268 | ||||
| 12" | 422 x 375 x 340 x 318 | 46" A | 1273 x 1229 x 1178 x 1153 | 46" B | 1318 x 1311 x 1264 x 1232 |
| 14" | 486 x 406 x 372 x 349 | 48" A | 1324 x 1286 x 1264 x 1232 | 48" B | 1369 x 1311 x 1264 x 1232 |
| 16" | 540 x 464 x 422 x 400 | ||||
| 18" | 597 x 527 x 475 x 449 | 50" A | 1378 x 1346 x 1295 x 1245 | 50" B | 1419 x 1356 x 1318 x 1267 |
| 20" | 654 x 578 x 526 x 500 | 52" A | 1429 x 1403 x 1346 x 1321 | 52" B | 1470 x 1407 x 1369 x 1318 |
| 24" | 775 x 686 x 629 x 603 | 54" A | 1492 x 1454 x 1397 x 1353 | 54" B | 1530 x 1454 x 1403 x 1365 |
| 56" A | 1543 x 1505 x 1454 x 1403 | 56" B | 1594 x 1524 x 1480 x 1429 | ||
| 58" A | 1594 x 1562 x 1511 x 1448 | 58" B | 1656 x 1573 x 1535 x 1484 | ||
| 60" A | 1645 x 1613 x 1562 x 1524 | 60" B | 1707 x 1630 x 1589 x 1557 |
SIZE DATA
The dimensions for spiral wound gaskets are listed in the following order:
Outer Centering Ring O/D
Sealing Element O/D
Sealing Element I/D
Inner Ring I/D
Dimensions in millimetres (unless otherwise shown)