1. Musanakhazikitse, tsimikizirani ngati ntchito ya mankhwala ndi mzere wapakati wothamanga wa fakitale zimagwirizana ndi zomwe zikuyenda, ndipo pulagi ndi kutsuka valavu yamkati. Palibe zonyansa ndi zakunja zomwe zimaloledwa pa mphete yosindikizira ndi mbale ya butterfly. Asanayambe kuyeretsa, sikuloledwa kutseka mbale yagulugufe kuti asawononge mphete yosindikiza.
2. The chimbale mbale unsembe kuthandiza flange tikulimbikitsidwa kutengera gulugufe valavu flange, ndicho hgj54-91 zitsulo welded zitsulo flange.
3. Malo omwe amaikidwa mu payipi ndikuyika moyima, koma sangathe kutembenuzidwa.
4. Pogwiritsidwa ntchito, mlingo wothamanga uyenera kusinthidwa, ndipo bokosi la gear nyongolotsi limagwiritsidwa ntchito poyang'anira.
5. kwa valavu ya disc yokhala ndi nthawi zambiri zotsegula ndi kutseka, tsegulani chivundikiro cha nyongolotsi kwa miyezi iwiri kuti muwone ngati batala ndi wabwinobwino, komanso kuchuluka kwa batala koyenera kusungidwa.
6. Yang'anani kuti zigawo zogwirizanitsa zimayenera kukakamizidwa, ndiko kuti, kusindikizidwa kwa kunyamula kumatsimikiziridwa, ndipo tsinde la valve likhoza kusinthidwa mosavuta.
7. Metal seal butterfly valves sizoyenera kuyika kumapeto kwa payipi. Ngati kuli kofunikira kuyika kumapeto kwa payipi, chotulukapo chidzayikidwa kuti mphete yosindikizira isachuluke komanso kuyimitsidwa.
8. Yang'anani momwe valavu imagwirira ntchito [] nthawi zonse ngati muyika ndodo ya valve ndikugwiritsira ntchito kachitidwe, ndipo muthetse vutolo panthawi yake.
Nthawi yotumiza: Jul-10-2023