Product Name：Flanged Double Orifice Air Valve
Product Figure No.: Fig.9201
Product Size: DN50~DN200
Product Pressure: PN16
Product Features
Exhaust the gas in the pipeline to reduce resistance and save resources.
When the pipeline is under negative pressure, prevent the pipeline from breaking.
Strong exhaust capacity，
Simple structure, easy installation and maintenance.
Long service life, safe and reliable.
Product Application
