High Pressure Chemical Industry Flanges and Threaded Stubs for Use with Lens Gaskets
与透镜垫圈一起使用的高压化工法兰和螺纹短柱
2019-09-01
JB/T 2772-2008
阀门零部件 高压盲板
Components of valves--High pressure Blanks
2008-02-01
JB/T 2769-2008
阀门零部件 高压螺纹法兰
Components of valves--High pressure theaded flanges
2008-02-01
JB/T 2768-2010
阀门零部件 高压管子、管件和阀门端部尺寸
Components of valves-High pressure pipes,fittings and end-to-end dimensions of valves
2010-02-21
NASA UFGS-22 15 13.16 40
HIGH-PRESSURE COMPRESSED-AIR PIPING, PIPING COMPONENTS, AND VALVES, STAINLESS
高压压缩空气管道、管道组件和阀门 不锈钢
2014-11-01
BS EN 12094-5-2006
Fixed firefighting systems. Components for gas extinguishing systems-Requirements and test methods for high and low pressure selector valves and their actuators
固定消防系统 气体灭火系统的部件
2006-06-30
UNE-EN 12094-5-2007
Fixed firefighting systems - Components for gas extinguishing systems - Part 5: Requirements and test methods for high and low pressure selector valves and their actuators
固定消防系统.气体灭火系统部件.第5部分:高压和低压选择阀及其执行器的要求和试验方法
2007-12-27
DIN EN 12094-5
Fixed firefighting systems - Components for gas extinguishing systems - Part 5: Requirements and test methods for high and low pressure selector valves and their actuators
固定消防系统.气体灭火系统部件.第5部分:高压和低压选择阀及其执行器的要求和试验方法；德文版EN 12094-5:2006