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INDUSTRIAL VALVES - ISOLATING VALVES FOR LOW-TEMPERATURE APPLICATIONS - PART 2: TYPE TESTING (ISO 28921-2:2015)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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基本信息
標(biāo)準(zhǔn)編號: DIN EN ISO 28921-2 : 2017
標(biāo)準(zhǔn)類別:Standard
出版單位:German Institute for Standardisation (Deutsches Institut für Normung)
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡介
Defines requirements for the type testing of isolating valves for low-temperature applications to verify the performance of valves at a low temperature from -50 degrees C down to -196 degrees C.