ISO/TS 22391-7:2011指导了根据ISO 22391的其他适用部分对产品和组件的一致性进行评估，打算将其作为质量管理体系的一部分纳入制造商质量计划，建立第三方认证程序。 与其他部分一起，ISO/TS 22391-7:2011适用于建筑物内的热水和冷水装置，用于运输水，无论是否用于人类消费（家庭系统），设计压力和温度适用于应用类

ISO/TS 22391-7:2011 gives guidance on the assessment of conformity of products and assemblies in accordance with other applicable part(s) of ISO 22391 intended to be included in the manufacturer's quality plan as part of the quality management system and for the establishment of third-party certification procedures. In conjunction with the other parts, ISO/TS 22391-7:2011 is applicable to hot and cold water installations within buildings for the conveyance of water, whether or not intended for human consumption (domestic systems), under design pressures and temperatures appropriate to the class of application.