GB/T 3760-1983 Butt nuts for ferrule type pipe fittings
Basic Information
Standard ID:
GB/T 3760-1983
Standard Name: Butt nuts for ferrule type pipe fittings
Chinese Name:
卡套式管接头用对接螺母
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:
This standard is only applicable to ferrule-type butt joints. GB/T 3760-1983 Butt nuts for ferrule-type pipe joints GB/T3760-1983 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China
Bite type tube fittings-Nuts for butt joints
This standard is only applicable to butt tube fittings of the ferrule type. Marking example:
Nominal pressure J grade, pipe: butt nut with outer diameter D. of 14mm J14 GB 3760—83
National Bureau of Standards 1983-06~17 Issued
621.643.4
:621.882/.887
GB 3760—88
1984-04-01 Implementation
Nominal pipe
Pressure outer diameterwwW.bzxz.Net
(bar)
M12×1.25
M24 ×1.5
M30×2
M33×2
M36×2
M42×2
M45×2
M48 ×2
M52×2
M30×2
M33×2
M36×2
M39×2
3760—83
Nominal size limit deviation
Note: (The weight is a calculated value, and the specific gravity is 7.85kg/dt. 1.5
②Under the condition that it does not affect the use, the L size is allowed to be made into a hexagonal shape with full length. The technical conditions shall be in accordance with the provisions of GB3765-83. Additional remarks:
This standard is issued by the Machinery Industry of the People's Republic of China The Ministry proposed this standard, which is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. 17.31
(kg/100 pieces)
This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, and was drafted by Shenyang Heavy Machinery Plant, Chongqing Heavy Automobile Research Institute, Dalian Combined Machine Tool Research Institute, Zhejiang Haiyan County Audio Parts, Shanghai No. 1 Mechanical and Electrical Bureau 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 Wang Muqin. From the date of implementation of this standard, the original Ministry standard JB1986-77 "Butt nuts for tube fittings" will be invalidated.
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