GB/T 3746.2-1983 Compression-type cross fitting
Basic Information
Standard ID:
GB/T 3746.2-1983
Standard Name: Compression-type cross fitting
Chinese Name:
卡套式四通接头体
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 3746.2-1983 Compression-type four-way joint body GB/T3746.2-1983 standard download decompression password: www.bzxz.net
Some standard content:
Marking example:
National Standard of the People's Republic of China
Compression fitting cross-Body
Union cross-Body
Nominal pressure level I, compression fitting cross-Body with pipe outer diameter D of 14mmJ14GB3746.2—83
Published by the National Bureau of Standards on 1983-06-17
UDC 621.643.4
GB 3746.2—83
Other academic disciplines
Implemented on 1984-04-01
(Bar)
Ml0×1
M 12×1.25
M 14× 1.5
M 16× 1.5
M 18×1.5
M 20×1.5
M 22×1.5
M 27× 1.5
M30×2
M33×2
M 36×2
M42×2
M45×2
M18×2
M52×2
M 18× 1.5Www.bzxZ.net
M 20× 1.5
M 22× 1.5
M 27×1.5
M33×2
M36×2
M39×2
GB 8146.2—Ba
Nominal limit
Nominal limit
Dimension deviation
Note: The weight system is calculated, and the specific gravity is ?.85kg/dm. Technical conditions are in accordance with the provisions of GB3765-83. Additional remarks:
"Weight limit
Dimension deviation
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. 8
(kg/100 pieces)
This standard is drafted by the Standardization Research Institute of the Ministry of Machinery Industry, and Shenyang Heavy Machinery, Chongqing Heavy Automobile Research Institute, Renlian Combined Machine Tool Research Institute, Zhejiang Haiyan County Pipe Fittings Factory, Shanghai Electromechanical Bureau No. 1 Science and Technology Information Institute, and the Seventh () Eighth Institute of the Ministry of Aerospace. The main drafters of this standard are Hu Lusheng, Liu Dequan, Cheng Zhenshi, and Gan Muqin. From the date of implementation of this standard, the original departmental standard JB1970-77 "Compression fitting type cross-connector body" shall be invalid.
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