Double eccentric soft sealing worm gear driven butterfly valve D343X/F-10/10Q
This valve has been widely used in the fields of Petrochem, light industry, metallurgy, shipping, power, appling and draining water industry, pharmary etc. It flowing agents include all of corrosive and uncorrosive gas, liquid, seme-liquid. It can adjust and cut off the fluid.
Main parts materials
Parts name Materials
Valve body Grey cast iron
Disc, Seal ring disc Ductile iron
Stem Cast steel, Staintless steel
Seal ring NBR