Standard No.:	GB/T 9237-2017/XG2-2020
English Name:	Refrigerating systems and heat pumps—Safety and environmental requirements,includes Amendment 1
Chinese Name:	《制冷系统及热泵 安全与环境要求》国家标准第2号修改单
Chinese Classification:	J73    Refrigeration equipment
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2020-12-14
Implemented on:	2021-7-1
Status:	valid
Superseding:	GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements GB/T 9237-2017/XG1-2019 Refrigerating systems and heat pumps—Safety and environmental requirements, includes Amendment 1
Language:	English
File Format:	PDF
Word Count:	58500 words
Price(USD):	1755.00
Delivery:	via email in 1~10 business day

本标准规定了与制冷系统及热泵有关的人身和财产安全要求以及环境保护要求。
本标准规定了制冷系统及热泵的分类、选择原则和制冷剂充注量限值，建立了制冷系统的操作、维护、检修以及制冷剂回收的程序。
本标准适用于制冷系统的设计、建造和安装，包括与之直接连接的管路、部件、材料和辅助设备。本标准还规定了有关试验、调试、标记以及文件编制方面的要求。除了与制冷系统有关的安全装置外，二次传热回路的要求未包含在本标准内。