Butt Welding Hard Seal Butterfly Valve
Product Description
Adopt sophisticated J-shaped elastic ring and three eccentric multi-level metal seal structure, which is widely used in medium temperature ≤425 ℃ of metallurgy, electric power, petrochemical, as well as drainage and municipal construction and other industrial pipe, for regulating the flow and carrier off fluid use. The valve adopts three eccentric structure, seat and disc sealing surface are made of stainless steel with different hardness and has good corrosion resistance, long life, this two-way valve seal military postal functions.
Features:
1、Adopt three eccentric multi-level seal structure. The design is used for high temperature and pressure conditions；
2、Due to adopting welded structure, the connection between valve and pipe achieves permanent zero leakage；
3、The valve has no flange, bring great convenience and aesthetics for wrap insulation for pipes；
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