Paramedrau technegol falf wirio cau araf tawelu
Pwysau enwol £º1.0 ~ 2.5MPa
Diamedr enwol £º40~100mm
Amser cau araf £º3~60Ãë
Cyfryngau cymwys: dŵr clir, dŵr môr a charthffosiaeth
Tymheredd sy'n gymwys: 0 ~ 80 ¡æ (200 ¡æ os oes angen)
Safon fflans £ ºGB/T17241.6 ¡¢GB/T 9113¡¢EN1092
Safon prawf £ºGB/T 13927¡¢API 598
diagram gosod
Deunydd y prif rannau
Enw rhan | corff falf | Disg | Coesyn falf, silindr olew a piston | Gwanwyn | sedd falf |
Gwyddor Materol | Haearn bwrw, dur bwrw | dur carbon | dur di-staen | dur di-staen | Rwber nitrile |
Dyluniad lluniad o falf wirio cau araf tawelu
Prif dimensiynau cysylltiad mm
DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 |
L | 140 | 150 | 170 | 180 | 190 | 200 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 390 | 430 | 470 | 510 | 550 |
H | 200 | 215 | 225 | 235 | 280 | 290 | 310 | 350 | 415 | 450 | 480 | 550 | 585 | 640 | 720 | 780 | 840 | 990 | 1050 |
H1 | 88 | 98 | 108 | 118 | 130 | 148 | 172 | 210 | 240 | 264 | 297 | 324 | 351 | 379 | 434 | 491 | 549 | 600 | 655 |