ICS91.140.99P45gJ中华人民共和国城镇建设行业标准CJ/T228-2006燃气采暖热水炉Gas-firedheatingandhotwatercombi-boilers2006-03-26发布2006-08-01实施中华人民共和国建设部发布CWT228-2006目次前言··················································································································⋯⋯11范围···············································································································⋯⋯12规范性引用文件·····························································································.·.⋯⋯13术语和定义······································································································⋯⋯14分类及其参数·································································································..⋯⋯25材料、结构和安全··················································.·.···········........·........·......·...⋯⋯36性能要求·······一‘·····························································································⋯⋯57试验方法·········································································································⋯⋯118标志、警示和说明书·······························...