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
double orifice, flanged ends, ductile iron body GGG50, stainless steel stem and hardware, PN25 epoxy painted with 200 microns.