doule orifice air valve
double orifice air valve
air valve
ductile iron double air valve
cast iron single air vlave
SINGLE ORIFICE AIR VALVE
quick air valve
single orifice air valve
cast iron single orifice air valve
cast iron double orifice air valve
air valve P2-10/16
standard:Q/TF-B27P.01,BS,ISO,DIN PN1.0 DN16-25 material:grey cast iron leakage:GB/T13927 Class A The valve is only used for a small air releasing in supplying water and without intaking or releasing large amount of air.
The main pipeline is DN100-350mm.
