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Shuangyuan produce flange washer for flange for industry of Petrochemical/oil and gas.
Function:
Flange washer help create a more reliable flange assembly by maintaining residual gasket/bolt load and evening load distribution.
Material are 17-7 PH stainless steel, Inconel 718, H-13 tool steel
Size in imperial from 3/8" to 4" and in metric from 6mm to 110mm.