Gas driven,cylinder material engineering plastic,size range DN25-DN200,connection way:flange,pressure 5-8bar,optional WCB /CF8
fluorine-lined,suitable for pipelines with strong corrosion in the chemical industry,but the medium should not have particles, impurities
and other easy to damage the lining fluorine layer,not suitable for high pressure and high pressure differential environment .General flanged
diaphragm valve does not have corrosion resistance.