JB/T 1977-1977 Compression-type right-angle reducer body JB/T1977-1977 Standard download decompression password: www.bzxz.net
Some standard content:
Standard of the First Machinery Industry Department of the People's Republic of China Card sleeve end right angle reducer body JB 1977—77 The rest 4 Marking example: Nominal pressure Z level, card sleeve end right angle reducer body of pipe outer diameter 14m1m: Connector body Z14JB1977-—77 Issued by the First Machinery Industry Department of the People's Republic of China The Standardization Research Institute of the First Machinery Industry Department proposed May 1, 1977 Shanghai Mechanical and Electrical Design Institute Chongqing Heavy Duty Automobile Research Institute, etc. Dalian Combined Machine Tool Research Institute JB 1977—77www.bzxz.net Total 2 pages Page 2 js*8ti8s g'{xtw: Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.