作废 DL/T 923-2005
火力发电用止回阀技术条件 火力发电用止回阀技术条件 Specification of check valves for thermal power plant
发布日期:2005-02-14
实施日期:2005-06-01
分类信息
研制信息

归口单位: 电力行业电站阀门标准化技术委员会

起草单位: 湖北洪城通用机械股份有限公司

起草人: 王洪运、 周谊爽、 余芳、 刘静

标准简介

本标准规定了火力发电用止回阀的分类、技术要求、检验和试验的要求与方法。本标准适用于公称压力PN≤42MPa,工作温度不大于540℃的火力发电汽、水系统用的止回阀。火力发电其他系统和水力发电用的止回阀可参照执行

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止回阀

最后更新时间 2025-08-30