GB/T 3747.2-1983 Compression welded joint body
Basic Information
Standard ID:
GB/T 3747.2-1983
Standard Name: Compression welded joint body
Chinese Name:
卡套式焊接接头体
Standard category:National Standard (GB)
state:Abolished
Date of Release1983-06-17
Date of Implementation:1984-04-01
Date of Expiration:2008-11-01
standard classification number
Standard ICS number:21.060.60;
Standard Classification Number:Machinery>>General Parts>>J15 Pipe Accessories
Publication information
publishing house:China Standards Press
Publication date:1984-04-01
other information
Release date:1983-06-17
Review date:2004-10-14
Drafting unit:Standardization Institute of the Ministry of Machinery Industry
Focal point unit:National Technical Committee for Standardization of Pipe Accessories
Publishing department:China Machinery Industry Federation
competent authority:China Machinery Industry Federation
Introduction to standards:
GB/T 3747.2-1983 Compression-type welding joint body GB/T3747.2-1983 standard download decompression password: www.bzxz.net
Some standard content:
Marking example:
National Standard of the People's Republic of China
Compression-type welded joint body
Weld male connector-Body
Nominal pressure [grade, pipe outer diameter D, compression-type welded joint body of 14mm Joint body 14GB3747.2—83
National Bureau of Standards 1983-06-17 Issued
UDC 621.643.4
GB3747.2—83
1984-04 -01 Implementation
M10×1
M12×1.25Www.bzxZ.net
M30×2
M33×2
M38×2
M42×2
M45×2
M48×2
M52×2
Maa×2
Ma6×2
M39×2
GB 3747.2—83
Note: The weight is the calculated value, and the specific gravity is 7.B5kg/dm. The technical conditions shall comply with the provisions of GB3765-83. Additional remarks:
Nominal limit
+ 0. 3047
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. 13
（/100 items）
This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, and was drafted by Shenyang Heavy Machinery Factory, Chongqing Heavy Automobile Research Institute, Dalian Combined Machine Tool Research Institute, Zhejiang Haiyan County Pipe Fittings Factory, Shanghai Mechanical and Electrical Bureau Science and Technology Information Institute, and the Seventh and Eighth Institutes of the Ministry of Aerospace. The main drafters of this standard are Hu Lusheng, Liu Dequan, Cheng Zhenshi, and Wang Muqin. From the date of implementation of this standard, the original ministry standard JB1971-77 "Card sleeve type welding joint body" will be invalid.
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