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低真空蝶阀 技术条件
Specification for low vacuum butterfly valves
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火电超临界及超超临界参数阀门 一般要求
Valves for the supercritical and ultra-supercritical steam power plants — General requirements
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火电超临界及超超临界参数阀门用承压锻钢件技术条件
Specification of the forged steel parts for the pressure valves in supercritical and ultra-supercritical steam power plants
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阀门电动装置寿命试验规程
Electric actuator lifetime test procedure
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阀门电动装置型号编制方法
Model establishment method of valve electric actuator
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仪表阀组
Instrument valve group
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阀门用低温钢铸件技术条件
Technical specification for low temperature service steel casting for valves
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压缩机用安全阀
Safety valves foy compressor
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工业用阀门材料.选用导则
General purpose industrial valves material.Selection guideline
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