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产品名称硬密封球阀
规格DN25-600
材料ASTM A182 F304,F316,F6A,F51,F53,F55; A564 630(17-4PH); A105,A350,LF2; 蒙乃尔,因科耐尔合金,因科洛伊合金,哈氏合金等锻铸件
电镀与喷涂化学镀镍磷ENP,电镀硬铬,表面堆焊,表面渗氮碳化钨,碳化铬,司太立,Ni60,Ni55,Ni50,Ni45等各种冷热喷
圆度0.008-0.02
粗糙度Ra0.1-Ra0.4
同心度0.05


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