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煤化工装置用阀门 技术条件
Wear resistant valve used in coal chemical plant.Technical specification
参考页数：16P.;A4
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液化天然气用阀门 性能试验
Liquified natural gas valves.Performance testing
参考页数：9P.;A4
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液化天然气阀门 技术条件
Liquified natural gas valves.Technical requirements
参考页数：16P.;A4
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阀门用短牙梯形螺纹
Stub trapezoidal screw threads for valve
参考页数：15P.;A4
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阀门低温试验装置规范
Specification for valve cryogenic test rig
参考页数：8P.;A4
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燃气管道用铜制球阀和截止阀
Copper ball valves and globe valves for gas pipeline engineering
参考页数：19P.;A4
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核级阀门用金属波纹管
Metal bellows for nuclear valves
参考页数：20P.;A4
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自力式压力调节阀
Self-opreted pressure regulator
参考页数：16P.;A4
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阀门用金属波纹管
The metal bellows for valves
参考页数：14P.;A4
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阀门密封面等离子弧堆焊用合金粉末
Alloy powder used plasma arc overlaying welding for valve sealing surface
参考页数：7P.;A4
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