Ob-clip disc kos li qub yog ib-disc viav vias kos li qub nrog ob-clip txuas. Lawv yog tag nrho cov ultra-nyias check li qub los tiv thaiv nruab nrab countercurrent nyob rau hauv pipeline. Lub ob-clip disc kos li qub ntawm H74X thiab H74H muaj qhov zoo ntawm cov qauv yooj yim, zoo nkauj tsos, lub teeb yuag thiab yooj yim installation. Nws yog qhov tsim nyog rau kev siv dej, roj av, tshuaj lom neeg, metallurgical thiab lwm yam kev lag luam. Nws yog qhov tsim nyog tshaj plaws rau cov chaw uas muaj qhov txwv kev teeb tsa. H74 series ob-clip disc check li qub yog tsim los nrog ob-clip kev twb kev txuas, los ntawm ib leeg-disc viav vias hom tsis siv neeg li qub, thiab stainless hlau los yog Stelli surfacing tuaj yeem siv rau sealing nto ntawm lub cev valve thiab disc.
Cov ntaub ntawv technical
| PN (MPa) Nominal siab | 1.0 | 1.6 | 2.5 | 4.0 |
| (MPa) Plhaub kuaj siab | 1.5 | 2.4 | 3.75 ib | 6.0 |
| (MPa) Foob kev sim siab | 1.1 | 1.76 ib | 2.75 ib | 4.4 |
| °C qhov kub thiab txias |
| |||
| Qhov nruab nrab tsim nyog | Roj, dej, kua qaub thiab alkali kua | |||
Meterial ntawm qhov tseem ceeb
| Lub npe | Valve lub cev, valve disc | Lub rooj zaum |
| Khoom siv | Garbon steel, stainless hlau, tooj liab | NBR, EPDM, PTFE |
Main Dimension
| DN (mm) | d | L | D | ||||
| Kuv | II | PN 1.0MPa | PN 1.6MPa | PN 2.5MPa | PN4.0MPa | ||
| 50 | 25 | 15 | 22 | 109 | 109 | 109 | 109 |
| 65 | 38 | 15 | 22 | 129 | 129 | 129 | 129 |
| 80 | 46 | 15 | 22 | 144 | 144 | 144 | 144 |
| 100 | 72 | 15 | 24 | 164 | 164 | 170 | 170 |
| 125 | 95 | 16 | 26 | 194 | 194 | 186 | 186 |
| 150 | 114 | 19 | 29 | 221 | 221 | 226 | 226 |
| 200 | 140 | 29 | 43 | 275 | 275 | 286 | 293 ib |
| 250 | 188 | 29 | 43 | 330 | 331 | 343 | 355 |
| 300 | 216 | 38 | 50 | 380 | ib 386 | 403 | 420 |
| 350 | 263 | 41 | 52 | 440 | 446 ib | 460 | 477 ib |
| 400 | 305 | 51 | 62 | 491 ib | 498 ib | 517 ib | 549 ib |
| 450 | 356 | 51 | 62 | 541 ib | 558 ib | 567 ib | 574 ib |
| 500 | 406 | 65 | 80 | 596 ib | 620 | 627 ib | 631 ib |
| 600 | 482 ib | 70 | 90 | 698 ib | 737 ib | 734 ib | 750 |















