The purge and balancing valves shall be a Watts Regulator Company model PB-56.
这种排气平衡阀应该是美国瓦茨调节阀公司型号PB - 56产品。
Most Balancing Valves are globe style and incorporate a parabolic (plug) shaped disc.
大部分平衡阀采用截止阀结合抛物线(插塞)阀瓣。
The flow rate of dynamic flow balancing valves has been set before leaving the factory, therefore adjustment is not needed in the field.
动态流量平衡阀的流量在出厂前根基系统流量进行定制，现场不需要进行任何调试。
The design principle of hydraulic balance in air conditioning water system was illustrated and several kinds of balancing valves and their proper application in the system have been introduced.
阐述空调水系统水力平衡的基本设计原则，介绍几种平衡阀的工作原理及其在系统中的合理应用。
Products are temperature controller, electric two-way valves, electric control valves, Dynamic balancing and thermostatic radiator valve.
产品有温度控制器，电动二通阀，电动调节阀，动态平衡阀，及散热器恒温阀等。
The initial scan of the flow rate in all the valves in the system will determine the % Design Flow Rate (DFR) of each valve and consequently a procedure for proportional balancing.
系统内所有阀门的流动速率的最初纪录将决定每个阀门的%设计流动速率（DFR）以及随后的比例平衡程序。
The present invention has no air inlet and outlet valves, and no balancing blocks, and the vibration noise is small.
本发明没有进排气阀，没有平衡块，震动噪音小。
The present invention has no air inlet and outlet valves, and no balancing blocks, and the vibration noise is small.
本发明没有进排气阀，没有平衡块，震动噪音小。
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