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904L is Super Stainless Steel, a kind of Nickel Alloy, it is suitable for various concentration of sulfuric when below 70 ℃, and has good corrosion resistance in in any concentration of acetic at any temperature under normal pressure. 904L could be welded by a variety of welding methods.
This time customer choose 904L material for check valve, it is used in high corrosion medium pipeline, it could lengthen valves life circle. Customer could list detail requirements, our engineer will choose suitable materials for you.
