城镇供热系统标志标准 CJJ\T220-2014
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采暖空调用自力式流量控制阀 GB\T29735-2013
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法兰和对夹连接弹性密封蝶阀 GB\T12238-2008
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冷热水用耐热聚乙烯（PE-RT）管道系统第1部分：总则 GB\T28799．1-2012
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燃气系统运行安全评价标准 [附条文说明] GB\T50811-2012
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城镇地热供热工程技术规程 [附条文说明] CJJ138-2010
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城镇燃气管道非开挖修复更新工程技术规程 [附条文说明] CJJ\T147-2010
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排风罩的分类及技术条件 GB\T16758-2008
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