行业新闻

原文
Lock valves with heating supply and return home users should install the manual valve on the pipeline Most users that have outdoor lock valves, plus there is no need to manually install the valve, it is not true, because the switch lock valves require special equipment (heating company dedicated to lock valves can be closed without special tools), users in the room leakage can not turn itself off quickly lock valves, if the indoor installation manual valve, leakage can be promptly shut itself down.
原文来自：http://www.diandongfamen.org

是由上海日美阀门制造有限公司提供的阀门新闻，中文译文仅供参考，以下提供站内导航搜索：

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译文：

译文：
大部分用户认为室外有锁闭阀，就没有必要再加装手动阀门，其实不然，因为锁闭阀的开关需要专用工具（热力公司专供锁闭阀可不需专用工具关闭），用户在室内漏水时无法快速自行关闭锁闭阀，若室内加装手动阀，漏水时可及时自行关闭。

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