• First: to act as an automatic non-return valve by preventing a backflow of steam from the main steam header to the boiler.

    首先作为一个自动逆止防止蒸汽蒸汽加热器上倒流锅炉里。

    youdao

  • When more than one boiler is connected to the main steam header, a stop check valve should be installed in the pipeline between each boiler and the header.

    如果连接蒸汽热水器锅炉不止个,则每个锅炉热水器之间管路上应该安装一个截止回阀

    youdao

  • When more than one boiler is connected to the main steam header, a stop check valve should be installed in the pipeline between each boiler and the header.

    如果连接蒸汽热水器锅炉不止个,则每个锅炉热水器之间管路上应该安装一个截止回阀

    youdao

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