Njira Zosankhira ma valve

Njira zopangira ma valve

1, valavu yoyang'ana (aetv Njira imodzi valavu): nthawi zambiri imagwira ntchito pazofalitsa zoyera, osati zokhala ndi tinthu tolimba komanso kukhuthala kwapakati.

2, kutsatira valavu otsika kuthamanga kwa DN50mm (aetv Njira imodzi valavu) :, ayenera kugwiritsa ntchito valavu gulugufe, valavu cheke ndi diaphragm ofukula kukweza valavu; Kwa DN yoposa 200mm, yocheperapo 1200mm ya valve yotsika kwambiri, valve yosabwerera iyenera kusankhidwa pa kuvala kozungulira; kwa DN yoposa 50mm, yochepera 2000mm ya valavu yoyang'ana kutsika, valavu ya butterfly ndi diaphragm iyenera kugwiritsa ntchito ma valve owunika.

3, valavu diaphragm oyenera mosavuta kutulutsa nyundo madzi mu payipi, nembanemba akhoza kuthetsedwa sing'anga kumtunda opangidwa ndi madzi nyundo, koma ndi kutentha ndi kupanikizika malire, nthawi zambiri firiji mu otsika kuthamanga payipi.