Standard No.:	JB/T 10648-2017
English Name:	Copper service valve for refrigeration systems
Chinese Name:	空调用铜制制冷剂截止阀
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2017-11-7
Implemented on:	2018-4-1
Status:	valid
Superseding:	JB/T 10648-2006 Both airconditioner parts and freezer equipments use refrigerating service valve
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	370.0
Delivery:	via email in 1~3 business day

本标准规定了空调用铜制制冷剂截止阀的术语和定义、规格型号与基本参数、要求、试验方法、检验规则、标志、包装、运输及贮存。
本标准适用于公称尺寸DN≤25、流体温度-30℃～+120℃、以R22、R134a、R407C、R410A、R290、R32为制冷剂的铜制制冷剂截止阀。以其他有色金属及合金材料生产的制冷剂截止阀和以其他介质为制冷剂的截止阀可参照采用。