Mtengo Wabwino Kwambiri H77X EPDM Seat Wafer Butterfly Check Valve Yopangidwa ku Tianjin
Kufotokozera:
EH Series wapawiri mbale chowotcha cheke valavuIli ndi ma torsion spring awiri owonjezeredwa ku ma valve plate awiri, omwe amatseka ma valve mwachangu komanso modzidzimutsa, zomwe zingalepheretse kuti sing'anga ibwerere m'mbuyo. Valve yowunikira ikhoza kuyikidwa pa mapaipi olunjika komanso olunjika.
Khalidwe:
-Kukula kochepa, kulemera kwake, kophatikizika, kosavuta kukonza.
-Akasupe a torsion awiri amawonjezeredwa pa mbale iliyonse ya valve, yomwe imatseka mbalezo mofulumira komanso modzidzimutsa.
-Nsalu yachangu imaletsa kuti chogwiriracho chisabwererenso.
-Kusokonekera kumaso komanso kusakhazikika bwino.
-Kuyika kosavuta, kumatha kukhazikitsidwa pamapaipi onse opingasa komanso opindika.
-Valavu iyi imasindikizidwa mwamphamvu, popanda kutayikira pansi pa mayeso a kuthamanga kwa madzi.
-Yotetezeka komanso yodalirika pakugwira ntchito, Kusokoneza kwakukulu-kukana.
Mapulogalamu:
Kugwiritsa ntchito m'mafakitale.
Makulidwe:

| Kukula | D | D1 | D2 | L | R | t | Kulemera (kg) | |
| (mm) | (inchi) | |||||||
| 40 | 1.5 ″ | 92 | 65 | 43.3 | 43 | 28.8 | 19 | 1.5 |
| 50 | 2″ | 107 | 65 | 43.3 | 43 | 28.8 | 19 | 1.5 |
| 65 | 2.5″ | 127 | 80 | 60.2 | 46 | 36.1 | 20 | 2.4 |
| 80 | 3″ | 142 | 94 | 66.4 | 64 | 43.4 | 28 | 3.6 |
| 100 | 4″ | 162 | 117 | 90.8 | 64 | 52.8 | 27 | 5.7 |
| 125 | 5″ | 192 | 145 | 116.9 | 70 | 65.7 | 30 | 7.3 |
| 150 | 6″ | 218 | 170 | 144.6 | 76 | 78.6 | 31 | 9 |
| 200 | 8″ | 273 | 224 | 198.2 | 89 | 104.4 | 33 | 17 |
| 250 | 10″ | 328 | 265 | 233.7 | 114 | 127 | 50 | 26 |
| 300 | 12″ | 378 | 310 | 283.9 | 114 | 148.3 | 43 | 42 |
| 350 | 14″ | 438 | 360 | 332.9 | 127 | 172.4 | 45 | 55 |
| 400 | 16″ | 489 | 410 | 381 | 140 | 197.4 | 52 | 75 |
| 450 | 18″ | 539 | 450 | 419.9 | 152 | 217.8 | 58 | 101 |
| 500 | 20″ | 594 | 505 | 467.8 | 152 | 241 | 58 | 111 |
| 600 | 24″ | 690 | 624 | 572.6 | 178 | 295.4 | 73 | 172 |
| 700 | 28″ | 800 | 720 | 680 | 229 | 354 | 98 | 219 |







