Izindlela zokukhetha ama-valve
1, i-valve yokuhlola (i-aetv yendlela eyodwa): ngokuvamile isebenza kumidiya ehlanzekile, hhayi equkethe izinhlayiya eziqinile kanye ne-viscosity ye-medium.
2, ilandela i-valve ye-low-pressure ye-DN50mm (i-aetv yendlela eyodwa) :, kufanele isebenzise i-valve ye-butterfly, i-valve yokuhlola kanye ne-diaphragm i-valve yokuhlola i-vertical lift; Ku-DN enkulu kuno-200mm, ngaphansi kuka-1200mm wevalvu yokuhlola ingcindezi ephansi, i-valve engabuyi kufanele ikhethwe ekugqokeni okuyindilinga; ku-DN enkulu kuno-50mm, ngaphansi kuka-2000mm wevalvu yokuhlola ingcindezi ephansi, i-valve uvemvane kanye ne-diaphragm kufanele kusetshenziswe amavalvu okuhlola.
3, i-valve ye-diaphragm elungele ukukhiqiza isando samanzi kalula epayipini, ulwelwesi lwalungaqedwa indawo ephakathi nomfula ekhiqizwa lapho isando samanzi, kodwa ngezinga lokushisa nemingcele yengcindezi, ngokuvamile emazingeni okushisa asekamelweni epayipini lomfutho ophansi.
Isikhathi sokuthumela: Aug-03-2018
