China Valve positiongers f GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
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2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 22137.2-2008 Valve positiongers for use in industrial-process control system - Part 2: Methods of evaluating the performance of intelligent value positiongers with pneumatic outputs 工业过程控制系统用阀门定位器 第2部分：气动输出智能阀门定位器性能评定方法 - 英文版 |
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GB/T 22137.1-2008 Valve positiongers for use in industrial-process control system - Part 1: Methods of evaluating the performance of valve positiongers with pneumatic outputs 工业过程控制系统用阀门定位器 第1部分：气动输出阀门定位器性能评定方法 - 英文版 |
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