pressure differential meter

Measure and record the differential pressure across the valve using a Watts Series PG meter.

采用美国瓦茨系列PG仪器测量和记录通过阀门的压差。警告：应该使用安全眼镜。

A study on intelligent differential pressure type double flow meter

智能化差压式双向流量计的研究

This paper introduces the design principles and application of throttle orifice and pressure differential meter for boiler pipe work. So we can know the products property deeply and improve quality of the design job.

主要讲述了锅炉管路中节流孔板和流量孔板的设计原理及应用，以期在工作设计上更全面深入掌握产品原理，提高设计质量。

Since initial adjustment of household heating meter system possess necessary control equipments& self-operated differential pressure controlling valve, temperature control valve and the pump of frequency conversion.

由于分户热计量系统初调节与以往的初调节相比，拥有必要的控制设备&自力式压差控制阀、温控阀、变频水泵。