• Triple Functions Air Valve
  • Triple Functions Air Valve
  • Triple Functions Air Valve
  • Triple Functions Air Valve

Triple Functions Air Valve

Features: Size: 2”~12”
Pressure Rating: PN10,PN16,PN25
Material: Ductile Iron
Design Standard: GB12224-2015/EN1074-2000
Inspection Standard: EN12266
Application medium: Water
Application Temperature: <=80℃

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body:ductile iron 


PN10 or PN16 . 

Body/Bonnet: cast iron/ductile iron 

Wedge: cast iron/ductile iron with EPDM 

fusion bonded epoxy paint

pressure: 150# 

diameter: 2"-12"

body,disk:ductile iron


Size:  2”~12”

Pressure Rating:PN10,PN16,PN25

Material:Ductile Iron

Design Standard:GB12224-2015/EN1074-2000

Inspection Standard:EN12266

Application medium:Water

Application Temperature:<=80℃

Applied projects:Water conservancy construction




In pumping station pressure tank tops and the water pipe on the installation of air valve for water conveyance pipeline during the initial water filling, regular maintenance of pipeline after water filling the air inside the pipeline to discharge, avoid pressure fluctuations; in pipeline water hammer negative, air valve opening, so that the tube Daowai air into the pipeline, lest in the pipe produced larger negative pressure, play a protective role.

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