Valves

Flange plungers

Cast-iron flanged plungers (air valves) for inlet and outlet of air from the pipeline. DN 50-300, PN 10/16, one-, two- and three-function versions.

Flange plungers
Parameters

Key specifications

TypeFlanged air valve (plunger)
Body materialCast iron
DN50-300 mm
PN10 / 16 bar
ConnectionFlanged
VersionOne-, two-, three-functional
PurposeAir intake and exhaust, air plug removal
MediumWater, heating networks

The plunger removes air from the pipeline during filling and operation and lets in air during emptying, preventing water shocks and vacuum. It is installed at the upper points of the route.

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