系统额定压力应该是管件、管道或连接部位的压力额定值的最低值。
The system rated pressure shall be the lowest of the fitting, tube or joint.
不要超过你所选择的水泵系统中任何部件的最大压力或流量的额定值；额定值最低的部件决定了水泵系统的最佳可用性能。
Never exceed the maximum pressure or flow ratings of any component in your system the component with the lowest rating determines the maximum performance available from your system.
它必须安装在公称压力不超过这个额定压力的管道系统中。
It must be installed in a piping system, where the normal pressure does not exceed this rating.
它必须安装在公称压力不超过这个额定压力的管道系统中。
It must be installed in a piping system, where the normal pressure does not exceed this rating.
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