供暖与空调水系统金属管道的选择
Selection of metal piping of heating and air conditioning water systems
摘要：
供暖与空调水系统应考虑管道的承压，以确保整个水系统设计的经济性与运行的安全可靠性。介绍了金属管道在供暖空调水系统中的正确选择方法。
关键词：焊接钢管,无缝钢管,水系统承压,钢管公称压力
Abstract：
The durance pressure of piping should be considered in heating and air conditioning water system to guarantee the cost-effectiveness of the whole water system and the reliability of operation. Presents the reasonable selection method of metal piping in heating and air conditioning water systems.
Keywords:welded steel pipe, seamless steel pipe, durance pressure of water system, nominal pressure of steel pipe