Worm butterfly valve is simple in structure,excellent quality,widely used.Can be installed in petroleum, chemical, food, medicine, textile, paper making, hydropower, marine, urban water supply and drainage, metallurgy, energy and other system which media is corrosive, non-corrosive gas, liquid, semiliquid and solid powder. The valve is used as a control and cut-off equipment
Main features:
Novel design, unique structure, light weight, open and shut quickly
Operating torque is small, user-friendly, labor-saving and flexible
Can be installed in any position, easy to maintain
Sealing material can be replaced,reliable sealing performance,can achieve zero leakage
Sealing material is ageing resistance, corrosion resistance, long service life
Completely sealed, zero gas leakage test
Applicable to a variety of medias when using different materials
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