Tadzipereka kupereka zophweka, zopulumutsa nthawi komanso zopulumutsa ndalama zogulira kamodzi kokha kwa ogula mafakitale ogulitsa mafakitale ku China Pn10 DIN O2 Tilting Type Swing Check Valve, Ngati mukuyang'ana kwamuyaya Zabwino kwambiri pamtengo wogulitsa wapamwamba. ndi kutumiza panthawi yake. Lankhulani ndi ife.
Tadzipereka kupereka zinthu zosavuta, zopulumutsa nthawi komanso zosunga ndalama zogulira zomwe ogula azigwiritsa ntchito.China Stainless Steel Check Vavu,Thread Swing Check Valve, valavu yamtundu wa swing, Cholinga chathu ndi "kupereka zinthu zoyambira ndi zothetsera ndi ntchito zabwino kwambiri kwa makasitomala athu, motero tatsimikiza kuti mukuyenera kukhala ndi phindu lambiri pogwirizana nafe". Ngati muli ndi chidwi ndi chilichonse mwazinthu zathu kapena mukufuna kukambirana za dongosolo lachikhalidwe, onetsetsani kuti mwamasuka kutilankhula nafe. Tikuyembekezera kupanga ubale wabwino wamabizinesi ndi makasitomala atsopano padziko lonse lapansi posachedwa.

Meter ya zigawo zikuluzikulu
| Mtundu wa Zamalonda | Dzina lina | |||
| thupi la vavu, boneti ya vavu | Vavu disc, mpando wa valve | Gasket | Chomangira | |
| H44H(C) NDI | WCB, chitsulo chosapanga dzimbiri | H: 25+ Chromium chitsulo chosapanga dzimbiri Y: 25+ Carbide | Chitsulo chosapanga dzimbiri chokhala ndi graphite yosinthika Mzere wachitsulo Asbestos-chilonda gasket Spiral bala gasket | Zitsulo zapamwamba za carbon |
| H44Y (ine) | Chromium-molybdenum chitsulo | Chrome molybdenum zitsulo + Carbide | Chitsulo chachitsulo | |
| H44W (P) | Chrome-nickel titaniyamu, chromium-nickel-molybdenum ndi titaniyamu zosapanga dzimbiri | Chitsulo chosapanga dzimbiri | ||
| H44W (R) | ||||
Miyeso yayikulu
| PN (MPa) | DN(mm) | L | H | D | D1 | D2 | D6 | b | f | f2 | Z-odzi |
| 1.6 | 50 | 230 | 135 | 160 | 125 | 100 | - | 16 | 3 | - | 4-o18 |
| 65 | 290 | 142 | 180 | 145 | 120 | - | 18 | 3 | - | 4-o18 | |
| 80 | 310 | 165 | 195 | 160 | 135 | - | 20 | 3 | - | 8-o18 | |
| 100 | 350 | 180 | 215 | 180 | 155 | - | 20 | 3 | - | 8-o18 | |
| 125 | 400 | 210 | 245 | 210 | 185 | - | 22 | 3 | - | 8-o18 | |
| 150 | 480 | 233 | 280 | 240 | 210 | - | 24 | 3 | - | 8-o23 | |
| 200 | 550 | 304 | 335 | 295 | 265 | - | 26 | 3 | - | 12-o23 | |
| 250 | 650 | 348 | 405 | 355 | 320 | - | 30 | 3 | - | 12-o25 | |
| 300 | 750 | 390 | 460 | 410 | 375 | - | 30 | 4 | - | 12-o25 | |
| 350 | 850 | 430 | 520 | 470 | 435 | - | 34 | 4 | - | 16-o25 | |
| 400 | 950 | 468 | 580 | 525 | 485 | - | 36 | 4 | - | 16-o30 | |
| 450 | 1050 | 490 | 640 | 585 | 545 | - | 40 | 4 | - | 20-o30 | |
| 500 | 1150 | 525 | 705 | 650 | 608 | - | 44 | 4 | - | 20-o34 | |
| 600 | 1350 | 610 | 840 | 770 | 718 | - | 48 | 4 | - | 20-o41 | |
| 700 | 1450 | 670 | 910 | 840 | 788 | - | 50 | 4 | - | 24-o41 | |
| 800 | 1650 | 730 | 1020 | 950 | 898 | - | 52 | 4 | - | 24-o41 | |
| 900 | 1950 | 795 | 1120 | 1050 | 998 | - | 54 | 4 | - | 28-o41 | |
| 2.5 | 50 | 230 | 160 | 160 | 125 | 100 | - | 20 | 3 | - | 4-o18 |
| 65 | 290 | 175 | 180 | 145 | 120 | - | 22 | 3 | - | 8-o18 | |
| 80 | 310 | 185 | 195 | 160 | 135 | - | 22 | 3 | - | 8-o18 | |
| 100 | 350 | 220 | 230 | 190 | 160 | - | 24 | 3 | - | 8-o23 | |
| 125 | 400 | 248 | 270 | 220 | 188 | - | 28 | 3 | - | 8-o25 | |
| 150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 8-o25 | |
| 200 | 550 | 350 | 360 | 310 | 278 | - | 34 | 3 | - | 12-o25 | |
| 250 | 650 | 410 | 425 | 370 | 332 | - | 36 | 3 | - | 12-o30 | |
| 300 | 750 | 430 | 485 | 430 | 390 | - | 40 | 4 | - | 16-o30 | |
| 350 | 850 | 518 | 550 | 490 | 448 | - | 44 | 4 | - | 16-o34 | |
| 400 | 950 | 560 | 610 | 550 | 505 | - | 48 | 4 | - | 20-o34 | |
| 500 | 1150 | 618 | 730 | 660 | 610 | - | 52 | 4 | - | 20-o41 | |
| 600 | 1350 | 640 | 840 | 770 | 718 | - | 56 | 4 | - | 20-o41 | |
| 700 | 1450 | 695 | 955 | 875 | 815 | - | 60 | 4 | - | 24-o48 | |
| 800 | 1650 | 760 | 1070 | 990 | 930 | - | 64 | 4 | - | 24-o48 | |
| 900 | 1956 | 833 | 1180 | 1090 | 1025 | - | 66 | 4 | - | 28-o54 | |
| 4.0 | 50 | 230 | 160 | 160 | 125 | 100 | - | 20 | 3 | - | 4-o18 |
| 65 | 290 | 175 | 180 | 145 | 120 | - | 22 | 3 | - | 8-o18 | |
| 80 | 310 | 185 | 195 | 160 | 135 | - | 22 | 3 | - | 8-o23 | |
| 100 | 350 | 220 | 230 | 190 | 160 | - | 24 | 3 | - | 8-o25 | |
| 125 | 400 | 248 | 270 | 220 | 188 | - | 28 | 3 | - | 8-o25 | |
| 150 | 480 | 270 | 300 | 250 | 218 | - | 30 | 3 | - | 12-o30 | |
| 200 | 550 | 350 | 375 | 320 | 282 | - | 38 | 3 | - | 12-o34 | |
| 250 | 650 | 410 | 445 | 385 | 345 | - | 42 | 3 | - | 16-o34 | |
| 300 | 750 | 430 | 510 | 450 | 408 | - | 46 | 4 | - | 16-o34 | |
| 350 | 850 | 518 | 570 | 510 | 465 | - | 52 | 4 | - | 16-o41 | |
| 400 | 950 | 560 | 655 | 585 | 535 | - | 58 | 4 | - | 16-o41 | |
| 450 | 1050 | 590 | 680 | 610 | 560 | - | 60 | 4 | - | 20-o41 | |
| 500 | 1150 | 618 | 755 | 670 | 612 | - | 62 | 4 | - | 20-o48 | |
| 600 | 1350 | 640 | 890 | 695 | 730 | - | 62 | 4 | - | 20-o54 | |
| 700 | 1450 | 695 | 995 | 900 | 835 | - | 68 | 4 | - | 24-o54 | |
| 800 | 1650 | 760 | 1135 | 1030 | 960 | - | 76 | 4 | - | 24-o58 |
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