ss butterfly valve

Acid resistant SS304 butterfly valve, triple offset, worm gear and wheel to operate, body seal is welded SS or cobalt-based alloy, disc seal is 316 multi-layer assembly, which can anti-resistant. Acid resistant SS304 butterfly valve have long service life and can be used in petroleum, chemical, metallurgy, etc. corrisive condition.

▶▷The metal hard seal butterfly valve adopts a triple eccentric sealing structure, the valve seat and the butterfly plate are almost wear-free, and have a tighter and tighter sealing function. ▶▷The sealing ring is made of stainless steel, which has the dual advantages of metal hard seal and elastic seal. It has excellent sealing performance, corrosion resistance and long service life regardless of low temperature and high temperature. ▶▷The sealing surface of the butterfly plate adopts surfacing cobalt-based hard alloy, the sealing surface is wear-resistant and has a long service life. ▶▷The large-size butterfly board adopts the quilted frame structure, which has high strength, large flow area and small flow resistance.