Home / Standards / CJ/T 282-2016 CJ/T 282-2016 Active 蝶形缓闭止回阀 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2016-06-14 Implementation 2016-12-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部