Home / Standards / CJ/T 160-2010 CJ/T 160-2010 Active 双止回阀倒流防止器 Standard Type CJ ICS N/A CCS N/A Status Active Issue Date 2010-01-14 Implementation 2010-06-01 Centralized Committee 住房和城乡建设部 Issuing Authority 住房和城乡建设部