城市供热管网阀门的选用及维护

Selection and Maintenance of Valves in City Heat Supply Network

介绍了城市供热管网用阀门类型、性能和特点,阐述了科学选用和合理维护阀门的方法。

Describes the type, performance and features of the valve in urban heating network, describes scientific selection and proper maintenance means of the valve.