0102 ib0304 ib05
Df41x backflow tiv thaiv
DF41X Technical parameters of backflow inhibiter Nominal pressure (MPa) Sealing test (dej) MPa Strength test (dej) MPa Siv tau xov xwm Siv tau kub 1.0 1.1 1.5 Cov dej huv ≤80 ℃ 1.6 1.76 2.4 daim duab installation DF41X Backflow inhibiter Specifications Cov qauv tseem ceeb sib txuas D1 D2 H nd Specifications 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 14018 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 - - - - - - -