Buɗe-sanda/sanda mai duhu nodular simintin ƙarfe flange ƙofar bawul wani nau'in simintin ƙarfe ne na nodular simintin ƙarfe wanda aka yi da bawul ɗin ƙofar flange, tare da ƙarfin ƙarfi, juriya da kyakkyawan aikin girgizar ƙasa. Irin wannan bawul ɗin ana amfani da shi sosai a cikin injunan gine-gine daban-daban, man fetur, masana'antar sinadarai, kula da ruwa da sauran fannoni don cimma yankewa, kewayawa da daidaita hanyoyin watsa labarai na bututun mai.
Buɗe sanda / sanda mai duhu ductile baƙin ƙarfe flange gate valves sun haɗa da DN250, DN300, DN400, DN500, DN600, DN700, DN800 da DN900 da sauran masu girma dabam don saduwa da bukatun haɗin bututu daban-daban. Yanayin haɗi na bawul shine haɗin flange, wanda yake da sauƙin shigarwa da kulawa.
Buɗe sanda da duhun sanda sune hanyoyin aiki guda biyu na nodular simintin ƙarfe flange ƙofar bawul. Bude sandar aiki yana nufin cewa buɗewa da rufewa na bawul ɗin kai tsaye yana aiki akan bututun bawul ta hanyar dabaran hannu, kuma aikin yana da fahimta da sauƙi. Aiki na ɓoyayyiyar sanda shine canza motsin jujjuyawar ƙafar hannu ta hanyar bawul ɗin goro zuwa madaidaicin layin motsi na tushen bawul, ta yadda bawul ɗin ya buɗe ko rufe. Ayyukan sandar duhu ya fi kwanciyar hankali fiye da aikin sanda na budewa, dace da babban matsin lamba, manyan bawuloli na diamita.
Gabaɗaya, buɗaɗɗen sanda / sanda mai duhu ductile baƙin ƙarfe flange ƙofar bawul tare da kyawawan kayan kayan sa da ƙayyadaddun ƙayyadaddun ƙayyadaddun girman girman, ana amfani da su sosai a kowane nau'in ayyukan, don aminci da amincin aiki na tsarin bututun yana ba da garanti mai ƙarfi.
