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PB-56

PB-56

PB-56

PB-56

1

Sweat Watts No. PB-56 body into the return line to the boiler . It may be mounted in either the vertical or horizontal run.

将美国瓦茨型号 PB-56 阀体焊接到通往锅炉的回水管道上。可以垂直安装，也可以水平安装。

2

Series PB-56 purge & balancing valve facilitates quick, efficient air purging on the initial filling of the hot water heating system .

系列 PB-56 排气平衡阀有助于对热水加热系统的初始进水进行迅速有效的空气排除。

3

The process of purging air from the system is easily accomplished with the model PB-56 purge and balancing valve .

采用型号 PB-56 排气平衡阀使得从系统排气的过程很容易完成。

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