JB/T 1977-1977 Compression fittings with right angle reducers

JB/T 1977-1977 Compression-type right-angle reducer body JB/T1977-1977 Standard download decompression password: www.bzxz.net

Standard of the First Machinery Industry Department of the People's Republic of China
Card sleeve end right angle reducer bodyWww.bzxZ.net
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—77
Total 2 pages Page 2
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