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Df41x backflow preventer

Df41x backflow preventer

Ang Df41x backflow preventer usa ka safety device nga gigamit sa pagpugong sa backflow nga polusyon sa mga tubo sa tubig nga mainom. Kini gilangkoban sa usa ka drain sa taliwala sa duha ka yugto check balbula. Ang ibabaw nga lawak sa diaphragm konektado sa inlet nga tumoy sa unang yugto nga check valve. Kini nga balbula usa ka bag-ong klase sa safety valve aron mapugngan ang polusyon sa tubig nga mainom nga backflow, aron masiguro ang kaluwasan ug kahinlo sa tubig nga mainom.
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    mga detalye sa produkto
    DF41X Teknikal nga parametro sa backflow preventer Nominal pressure（MPa） Sealing test (tubig)MPa Strength test (tubig) MPa Applicable media Applicable temperature 1.0 1.1 1.5 Limpyo nga tubig ≤80℃ 1.6 1.76 2.4 installation diagram DF41X Backflow preventer drawing Specifications D1 D2 H nd Detalye LD D1 D2 H nd DF41X 50 230 165 125 99 170 4-19 125 400 250 210 184 240 8-19 65 290 185 145 0 211 255 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 - - - - - - -