Plastics piping systems — Fittings, valves and ancillaries — Determination of gaseous flow rate/pressure drop relationships
塑料管道系统 - 配件 阀门和气体 - 气体流量/压降关系的测定
发布日期:
2015-03-16
ISO 17778:2015规定了在25 mbar下使用空气进行试验时,确定塑料管道系统部件流量/压降关系的方法。
ISO 17778:2015 specifies a method for determining the flow rate/pressure drop relationship of components for plastics piping systems when tested using air at 25 mbar.