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I-Df41x isivimbeli sokubuyela emuva

I-Df41x backflow preventer iyisisetshenziswa sokuphepha esisetshenziselwa ukuvimbela ukungcola kokubuyela emuva kumapayipi amanzi okuphuza. Yakhiwe ngomsele phakathi kwama-valve okuhlola anezigaba ezimbili. Igumbi eliphezulu le-diaphragm lixhunywe ekugcineni kwe-inlet ye-valve yokuhlola isigaba sokuqala. Le valve iwuhlobo olusha lwe-valve yokuphepha ukuvimbela ukungcoliswa kwamanzi okuphuza ukubuyela emuva, ukuze kuqinisekiswe ukuphepha nokuhlanzeka kwamanzi okuphuza.
    I-DF41X Imingcele yobuchwepheshe yesivimbeli sokubuyela emuva Ukucindezela okuzis I-D1 D2 H nd Imininingwane LD D1 D2 H nd DF41X 50 230 165 125 99 170 4-19 125 400 250 210 184 240 8-19 65 290 185 180 2018 185 185 1818 40 211 255 8-23 80 310 200 160 132 210 8-19 200 600 340 295 266 290 8-23 100 350 220 180 156 220 8-19 - - - - - - -