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工业阀门 供货要求
Industrial valves.Delivery specification
参考页数：6P.;A4
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阀门锻钢件超声波检测
Methods for ultrasonic examination of steel forgings for valves
参考页数：11P;A4
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阀门液体渗透检测
Methods for liquid penetrant examination of valves
参考页数：12P;A4
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阀门受压铸钢件射线照相检测
Methods of radiographic examination for steel castings valves
参考页数：25P;A4
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阀门受压件磁粉检测
Methods of magnetic examination for valves
参考页数：9P.;A4
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阀门密封面等离子弧堆焊技术要求
Technical requirements for plasma arc overlaying welding for valve sealing surface
参考页数：8P.;A4
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PN2500超高压阀门和管件.第21部分：弯管
PN 2500 ultrahigh pressure valves and fittings.Part 21:Elbows
参考页数：6P.;A4
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PN2500超高压阀门和管件.第20部分：异径三通、异径四通
PN 2500 ultrahigh pressure valves and fittings.Part 20:Reduced three-way and reduced four-way
参考页数：9P.;A4
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PN2500超高压阀门和管件.第19部分：等径三通、等径四通
PN 2500 ultrahigh pressure valves and fittings.Part 19:Equal-diameter three-way and equal-diameter four-way
参考页数：8P.;A4
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PN2500超高压阀门和管件.第18部分：异径接头
PN 2500 ultrahigh pressure valves and fittings.Part 18:Reduced joint
参考页数：6P.;A4
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