Calculation of Pressure Reducing Orifice before the Hydrant in High Rise Building 高层建筑消火栓前减压孔板计算探讨
Setup and calculation of pressure reducing orifice 减压孔板的设置与计算
A concrete method about reducing the influence of wash water when measuring the pressure ( differential pressure) of easy crystal medium is discussed. A simple calculation method of wash water orifice size is discussed too. 讨论在测量易结晶介质的压力(差压)时,减少冲洗水影响的具体方法,探讨冲洗水节流孔板孔径的简单计算方法。
Principles of pressure reducing and installation of orifice 孔板的减压原理及安装
Correct installation and calculation of pressure reducing orifice are essential for automatic sprinkling system ( ASS) design. 减压孔板的正确设置与计算,是自动喷水灭火系统设计中的一项重要内容。