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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 17213.2-2017 |
Industrial-process control valves—Part 2-1: Flow capacity—Sizing equations for fluid flow under installed conditions 工业过程控制阀 第2-1部分：流通能力 安装条件下流体流量的计算公式 |
China National Standards equations |
 English PDF |
| GB/T 31593.8-2015 |
Fire safety engineering—Part 8: Requirements governing algebraic equations for vent flow 消防安全工程 第8部分：开口气流的计算要求 |
China National Standards equations |
English PDF |
| GB/T 31593.7-2015 |
Fire safety engineering—Part 7: Requirements governing algebraic equations for ceiling jet flows 消防安全工程 第7部分：顶棚射流的计算要求 |
China National Standards equations |
English PDF |
| GB/T 31593.6-2015 |
Fire safety engineering—Part 6: Requirements governing algebraic equations for smoke layers 消防安全工程 第6部分：烟气层的计算要求 |
China National Standards equations |
English PDF |
| GB/T 31593.5-2015 |
Fire safety engineering—Part 5: Requirements governing algebraic equations for fire plumes 消防安全工程 第5部分：火羽流的计算要求 |
China National Standards equations |
English PDF |
| GB/T 20657-2011 |
Petroleum and natural gas industries - equations and calculations for the properties of casing, tubing, drill pipe and line pipe used as casing and tubing 石油天然气工业套管、油管、钻杆和用作套管或油管的管线管性能公式及计算 |
China National Standards equations |
English PDF |
| GB/T 17213.17-2010 |
Industrial-process control valves - Part 2-5: Flow capacity - Sizing equations for fluid flow through multistage control valves with interstage recovery 工业过程控制阀 第2-5部分：流通能力 流体流经级间恢复多级控制阀的计算公式 |
China National Standards equations |
English PDF |
| GB/T 17213.2-2005 |
Industrial-process control valves Part 2-1:Flow capacity Sizing equations for fluid flow under Installed conditions 工业过程控制阀 第2-1部分：流通能力 安装条件下流体流量的计算公式 |
China National Standards equations |
English PDF |
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