Paramedrau technegol coesyn codi sedd elastig sedd falf giât
Pwysau enwol £º1.0 ~ 2.5MPa
Diamedr enwol £ 50 ~ 1200mm
tymheredd gweithio £º0~80¡æ
Cyfryngau cymwys: dŵr, nwy, ac ati
Safon fflans £ ºGB/T 17241.6¡¢GB/T 9113¡¢EN1092¡¢ASME B16.5
Safon prawf £ºGB/T 13927¡¢API 598
Deunydd y prif rannau
Rhif Serial | Enw rhan | gwead y deunydd |
1 | olwyn law | haearn hydrin |
2 | Cnau coesyn | aloi copr |
3 | Braced | Haearn hydwyth a dur bwrw |
4 | Chwarren | Haearn hydwyth a dur bwrw |
5 | modrwy sêl | Rwber nitrile, EPDM |
6 | Coesyn | dur di-staen |
7 | Pad ceg canol | Rwber nitrile, EPDM |
8 | Ram | Haearn hydwyth + EPDM neu NBR |
9 | corff falf | Haearn hydwyth a dur bwrw |
Arlunio coesyn codi sedd elastig sedd falf giât
Prif dimensiynau cysylltiad
DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | |
L | Dd4 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 |
BS | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | |
Dd5 | 250 | 270 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | |
Hmm | 322 | 332 | 350 | 420 | 581 | 581 | 736 | 882 | 1009 | 1300 | 1380. llarieidd-dra eg | |
Hmax | 374 | 398 | 429 | 524 | 721 | 736 | 942 | 1013 | 1117. llarieidd-dra eg | 1655. llathredd eg | 1805. llarieidd-dra eg |