不锈钢内螺纹截止阀J11H-16,J11H-1.6,J11H-16K,J11H-16P,J11H-16R,J11H-16Ni


J11W-16
J11W-16K


1.6


2.5


1.76


1.6


100


油类
Oil




J11W-16P


硝酸类腐蚀性介质

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