论文部分内容阅读
计一、安装时的维护水表的安装对水表管理尤为重要。第一,在安装前应选好口径,找好位置。第二,应水平安装,表壳上箭头方向应与管道水流方向一致。第三,新装管道应先清除管道内石子、泥沙、麻丝等杂质。第四,水表安装在锅炉进水端时,要防止锅炉热水及蒸汽回流损坏内部机件。实践
One, the installation of water meter maintenance installation is particularly important. First, choose a good caliber before installation and find a good location. Second, should be installed horizontally, the direction of the arrow on the case should be consistent with the direction of pipe flow. Third, the newly installed pipeline should first clear the pipeline stones, sediment, hemp and other impurities. Fourth, the water meter installed in the water inlet end of the boiler, to prevent boiler hot water and steam back to damage the internal parts. practice