$6+
The storage type heat exchanger of guide flow type and half storage type heat exchanger(construction of U-pipe column)
导流型容积式水加热器和半容积式水加热器(U型管束)
中华人民共和国建设部
本标准规定了以U型管束为换热元件的导流型容积式水加热器和半容积式水加热器(以下简称为水加热器)的型号标记、主要结构、要求、试验方法、检验规则、标志、油漆、包装和运输等。
本标准适用于水加热器的设计、制造、检验和测试。
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