Backflow khamnak
-
Flanged Backflow Preventer
TWS Valve nih a sermi ti uknak fonhmi thilri;
A ngan:DN 50~DN 400
Pressure:PN10/PN16/150 psi/200 psi -
Mini Backflow Preventer
Ti tahnak kha a hnulei ah a mer i a thlet lonak kha hrial;
A ngan:DN 15~DN 40
Pressure:PN10/PN16/150 psi/200 psi
