Offered in three series: Standard, Medium Pressure and High Pressure.
提供三个系列：标准压力，中压和高压。
Pressure trial medium is nitrogen or air.
试压介质为氮气或空气。
The valve for high temperature and pressure medium.
这种阀门适用于高温高压介质。
Measuring the medium loss is the insulating foundation experiment of electric measurement of high pressure.
测量介质损耗是高压电气测量绝缘的基础试验。
中等压力喷枪；
中等压力喷枪；
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