Browse Standards

低温介质用紧急切断阀

Cryogenic emergency shutoff valve

眼镜阀

Glasses valve

供水系统用弹性密封闸阀

Resilient-seated gate valves for water supply service

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

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1部分：尺寸的确定和选型

Sizing,selection and installation of pressure reliev valves for petrochemical industries - Part 1: Sizing and selection

石化工业用钢制压力释放阀

Steel pressure relirf valves for petrochemical industries

工业阀门 安装使用维护 一般要求

Installation, operation, maintenance of industrial valves - General requirements

压力容器封头

Heads for pressure vessels

自吸式回转动力泵 型式与基本参数

Self-priming type rotodynamic pumps - Types and basic parameters

混流泵、轴流泵 技术条件

Technical specification for mixed and axial flow pumps

液压软管接头 第5部分：37°扩口端软管接头

Connections for hydraulic fluid power and general use - Hose fittings - Part 5: Hose fittings with 37°degree flared ends

液压软管接头 第2部分：24°锥密封端软管接头

Connections for hydraulic fluid power and general use - Hose fittings - Part 2: Hose fittings with 24° cone connector ends

静置常压焊接热塑性塑料储罐（槽）

Welded static non-pressurized thermoplastic tanks

无轴封回转动力泵技术条件（Ⅱ类）

Seal-less rotodynamic pumps - ClassⅡ - Specification

液压系统总成 管路冲洗方法

Hydraulic fluid power systems - Assembled systems - Methods of cleaning lines by flushing

液压过滤器 压差装置试验方法

Hydraulic fluid power - Filters - Test method for differential pressure devices

真空绝热深冷设备性能试验方法 第8部分：容积测量

Testing method of performance for vacuum insulation cryogenic equipment - Part 8: Volume measurement

真空绝热深冷设备性能试验方法 第7部分：维持时间测量

Testing method of performance for vacuum insulation cryogenic equipment - Part 7: Holding time measurement

真空绝热深冷设备性能试验方法 第6部分：漏热量测量

Testing method of performance for vacuum insulation cryogenic equipment - Part 6: Heat-leak rate measurement

真空绝热深冷设备性能试验方法 第5部分：静态蒸发率测量

Testing method of performance for vacuum insulation cryogenic equipment - Part 5: Static evaporation rate measurement