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Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 24921.2-2010 |
Sizing,selection,and installation of pressure relieving valves for petrochemical industries - Part 2: Installation 石化工业用压力释放阀的尺寸确定、选型和安装 第2部分:安装 |
China National Standards reliev |
English PDF |
GB/T 24921.1-2010 |
Sizing,selection and installation of pressure reliev valves for petrochemical industries - Part 1: Sizing and selection 石化工业用压力释放阀的尺寸确定、选型和安装 第1部分:尺寸的确定和选型 |
China National Standards reliev |
English PDF |
GB/T 1119.2-2002 |
Flat relieved tooth slotting cutters--Part 2:The technical specifications 尖齿槽铣刀 第2部分:技术条件 |
China National Standards reliev |
English PDF |
GB/T 1119.1-2002 |
Flat relieved tooth slotting cutters--Part 1:The types and dimensions 尖齿槽铣刀 第1部分:型式和尺寸 |
China National Standards reliev |
English PDF |
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