ductile iron Flange Air Release Valve Double Ball Air Release Valve

Feature:

This valve will effectively remove the air in pipeline and alleviate the resistance of the flow media.
Stainless steel floating ball provides long service life.
Automatically suction air when the pressure is beyond limited to protect the piping system.

Specification:

Size: DN50-DN200;
Flange and drilling acc to BS EN 1092-2 PN10/PN16

• Power:

• Manual

• Media:

• Water

• Port Size:

• dn40-200

• Structure:

• BUTTERFLY

• Product name:

• Air Release Valve

• Size:

• DN40-200

• Working medium:

• Water

• Body:

• Ductile Iron GGG40/50

• Working pressure:

• PN10/PN16

• Certificate:

• WRAS/CE/ISO