Backflow venna a ni
-
Flanged Backflow a awm loh nan a veng thei
TWS Valve siam tui control combination device;
A lian zawng:DN 50~DN 400 a ni
Pressure:PN10/PN16/150 psi/200 psi a ni -
Mini Backflow venna a ni
Tui meter inverted leh anti drip loh tur;
A lian zawng:DN 15~DN 40 a ni
Pressure:PN10/PN16/150 psi/200 psi a ni
