差压变送器
differential pressure transmitter
在这种情况下,应使用流量孔板或配有差压变送器的其它差压元件。
In these cases orifice plates or other differential pressure producing elements with differential pressure transmitters shall be considered.
由高、低压阀及平衡阀组成为一体,与差压变送器配套使用。
High, low pressure valves and the balance valve are formed as one body;