ASME标准ASME B18.31.2-2014 Continuous Thread Stud, Double-End Stud, and Flange Bolting Stud (Stud Bolt) (Inch Series) 标准名称 ASME标准名称:ASME B18.31.2-2014 Continuous Thread Stud, Double-End Stud, and Flange Bolting Stud (S... 09月06日20,472评论ASME 标准翻译 阅读全文
ISO标准ISO 8502-3-2017 Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness — Part 3: Assessment of dust on steel surfaces prepared for painting (pressure-sensitive tape method) 标准名称 ISO标准名称:ISO 8502-3-Preparation of steel substrates before application of paints and related pro... 09月04日8,646评论标准下载 标准翻译 阅读全文
ISO标准ISO 8502-2-2017 Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Part 2 标准名称 ISO标准名称:ISO 8502-2-Preparation of steel substrates before application of paints and related pro... 09月02日7,603评论标准下载 标准翻译 阅读全文
ISO标准ISO 5208-2015 Industrial valves – Pressure testing of metallic valves Fourth edition 标准名称 ISO标准名称:ISO 5208-2015 Industrial valves — Pressure testing of metallic valves,2015, Fourth edit... 09月02日8,450评论标准下载 标准翻译 阅读全文
ISO标准ISO 8501-1-2007 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 1 标准名称 ISO标准名称:ISO 8501-1-Preparation of steel substrates before application of paints and related pro... 09月02日20,402评论标准下载 标准翻译 阅读全文
ISO标准ISO 5199-2002 Technical specifications for centrifugal pumps — Class II 标准名称 ISO标准名称:ISO 5199-Technical specifications for centrifugal pumps — Class II,2002, Second edition... 08月31日18,084评论标准下载 标准翻译 阅读全文
ISO标准ISO 3675-1998 Crude petroleum and liquid petroleum products — Laboratory determination of density — Hydrometer method 标准名称 ISO标准名称:ISO 3675-Crude petroleum and liquid petroleum products — Laboratory determination of de... 08月31日7,251评论标准下载 标准翻译 阅读全文
ISO标准ISO 3183-2019 Petroleum and natural gas industries – Steel pipe for pipeline transportation systems 标准名称 ISO标准名称:ISO 3183-Petroleum and natural gas industries — Steel pipe for pipeline transportation ... 08月30日14,919评论API 标准翻译 阅读全文
ISO标准ISO 2719-Determination of flash point — Pensky-Martens closed cup method AMENDMENT 1: Thermometers correction 标准名称 ISO标准名称:ISO 2719-Determination of flash point — Pensky-Martens closed cup method AMENDMENT 1: T... 08月29日9,625评论标准下载 标准翻译 阅读全文
标准规范ISO 2719-Determination of flash point — Pensky-Martens closed cup method 标准名称 ISO标准名称:ISO 2719-Determination of flash point — Pensky-Martens closed cup method ISO中文标准名称:闪点的测... 08月29日7,345评论标准下载 标准翻译 阅读全文
PE管道压力等级计算 Pipenow 管道随手 2023-07-01 08:26 简介 ASTM标准和ISO标准PE给水用管道压力等级计算方法在过去的四、五十年里平行发展。两种方法在技术上都是正确的,但从表面上看相同的... 07月01日同行问答15,875评论压力管道 管道设计 阅读全文