ANQING GREAT WALL PIPELINE CO.,LTD
Description
Sealing Elements is very important rubber component of Line Stop Head (Pivoting Head) which is used, after hot tapping operation, as a mechanical stoppers . They are introduced by plugging machine to stop flow in the pipeline. They should be manufactured very close to the I.D of pipeline. Our Sealing Elements is reinforced for high pressure applications.
Technical
Specification :
Range
of Sizes
2''
to 48''
Max
design pressure
1480
psi
Max
design temperature
120ºC
Rubber
Material
Buna-Nitrile,
Viton, HNBR...
Range of Sizes
2'' to 48''
Max design pressure
1480 psi
Max design temperature
120ºC
Rubber Material
Buna-Nitrile, Viton, HNBR...
List of size
| Size | Size A | Size B | Size C | Size D | Hole Qty | Hole Dia | P.C.D | ||||||
| inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | ||
| 2'' | 2.255 | 57 | 2.378 | 60 | 1.750 | 44 | 1.576 | 40 | 4 | 0.313 | 8 | 1.000 | 25 |
| 3'' | 3.318 | 84 | 3.444 | 87 | 2.653 | 67 | 2.487 | 63 | 2 | 0.375 | 10 | 1.500 | 38 |
| 4'' | 4.250 | 108 | 4.480 | 114 | 3.000 | 76 | 2.800 | 71 | 6 | 0.390 | 10 | 2.280 | 58 |
| 6'' | 6.388 | 162 | 6.706 | 170 | 4.500 | 114 | 4.250 | 108 | 6 | 0.500 | 13 | 3.250 | 83 |
| 8'' | 8.500 | 216 | 8.728 | 222 | 6.600 | 168 | 6.250 | 159 | 6 | 0.625 | 16 | 5.250 | 133 |
| 10'' | 10.500 | 267 | 10.838 | 275 | 8.200 | 208 | 8.000 | 203 | 6 | 0.750 | 19 | 6.750 | 171 |
| 12'' | 12.500 | 318 | 12.750 | 324 | 9.900 | 251 | 9.700 | 246 | 6 | 0.750 | 19 | 8.500 | 216 |
| 14'' | 14.062 | 357 | 14.562 | 370 | 11.175 | 284 | 11.000 | 279 | 6 | 1.000 | 25 | 9.500 | 241 |
| 16'' | 16.000 | 406 | 16.125 | 410 | 13.300 | 338 | 12.880 | 327 | 8 | 1.000 | 25 | 11.000 | 279 |
| 18'' | 18.062 | 459 | 18.375 | 467 | 15.175 | 385 | 14.375 | 365 | 8 | 1.000 | 25 | 12.375 | 314 |
| 20'' | 20.500 | 521 | 20.750 | 527 | 15.950 | 405 | 15.600 | 396 | 8 | 1.250 | 32 | 13.625 | 346 |
| 22'' | 21.875 | 556 | 22.000 | 559 | 17.300 | 439 | 16.800 | 427 | 8 | 1.250 | 32 | 14.500 | 368 |
| 24'' | 24.500 | 622 | 25.250 | 641 | 19.300 | 490 | 18.300 | 465 | 8 | 1.625 | 41 | 16.250 | 413 |
| 26'' | 24.250 | 616 | 26.250 | 667 | 20.187 | 513 | 19.550 | 497 | 8 | 1.250 | 32 | 17.500 | 445 |
| 28'' | 27.750 | 705 | 28.250 | 718 | 22.126 | 562 | 21.875 | 556 | 8 | 1.250 | 32 | 19.000 | 483 |
| 30'' | 30.500 | 775 | 31.125 | 791 | 24.300 | 617 | 23.600 | 599 | 10 | 1.625 | 41 | 21.000 | 533 |
| 32'' | 31.500 | 800 | 32.125 | 816 | 26.500 | 673 | 25.438 | 646 | 8 | 1.500 | 38 | 22.500 | 572 |
| 34'' | 33.750 | 857 | 34.187 | 868 | 28.750 | 730 | 27.437 | 697 | 8 | 1.813 | 46 | 24.000 | 610 |
| 36'' | 36.500 | 927 | 37.125 | 943 | 31.050 | 789 | 29.500 | 749 | 8 | 1.500 | 38 | 24.750 | 629 |
| 40'' | 39.250 | 997 | 40.000 | 1016 | 34.188 | 868 | 33.437 | 849 | 12 | 1.812 | 46 | 27.625 | 702 |
| 42'' | 41.750 | 1060 | 42.640 | 1083 | 36.750 | 933 | 34.500 | 876 | 12 | 1.925 | 49 | 29.000 | 737 |
| 44'' | 43.500 | 1105 | 44.375 | 1127 | 39.500 | 1003 | 38.000 | 965 | 12 | 2.312 | 59 | 34.000 | 864 |
| 46'' | 45.500 | 1156 | 46.510 | 1181 | 39.500 | 1003 | 38.000 | 965 | 12 | 2.375 | 60 | 34.688 | 881 |
