Versatile block, pressure gun and blind flange are suggested for different heat exchangers.

针对不同的换热器给出了应用范围广泛的堵头、试压枪及盲板。

Remove blind flange (24) to inspect.

拆卸法兰盖（24）进行检查。

The blind flange is a solid device resembling a flange with no hole in it.

盲法兰是实心设备,是无孔法兰.

Disconnect the gauge glasses or fit a blind flange between them.

拆开水位玻璃管或者在两者之间装上盖板.

The open end of the pipe or equipment is sealed with a blind flange.

管道或设备的敞开端用盲法兰封堵.