Circumferential ball sealing, control cork allows flushing without disassembling of the bonnet. Minimum operating pressure equal to atmospheric pressure. Fully EPDM vulcanized aluminum ball (AISi). Body bonnet made of ductile cast iron EN-GJS 400-15 EN 1563, stainless steel A2 body bonnet screws. Flange connection and connector according EN 1092-2 (DIN2501) or threaded according EN 10226-1 pressure PN10, PN16
Application
Air release valve intended for use at water lines - for air release and aeration of the pipelines. Working conditions: temp. up +70°C
Assembling
Recommended to mount in vertical position at highest / at the point of inflection of the pipeline.