GB 3735.1-1983 Compression-type straight-through long pipe joints

This standard specifies the ferrule end straight long pipe joints, which are suitable for pipeline systems of oil, gas and general corrosive media. GB 3735.1-1983 ferrule end straight long pipe joints GB3735.1-1983 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Compression-thread long pipe joint
Stralght thread long connector-AssemblyUDC 621.648.4
GB. 3785.183
This standard specifies compression-thread long pipe joints, which are suitable for pipeline systems of oil, gas and general corrosive media. SwwW.bzxz.Net
GB 3735.2-83
Marking example:
Nominal pressure level, ferrule-type straight-through long pipe joint with pipe outer diameter D of 14 mm: GB3735.1--83
Pipe joint J14
Published by the National Bureau of Standards on June 17, 1989
GB375983
GB 9764-83
Implementation on April 1, 1984
Nominal pressure
(400】
Pipe outer diameter
M10×1
M12×1,5
M22 × 1.5
M27 × 2
M33×2
M42×2
(M48×2)
M50×2
M16 × 1.5
M27 × 2
M33 ×2
Note: The dimensions in brackets in the ()d column are only for old products. GB 3735.1—83
②The weight is a calculated value, and the ratio is 7.85kg/dm2. Technical cases shall comply with the provisions of GB3765-83. 34
Hand size
(kg/piece)
GB 3735.1-83
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Institute of the Ministry of Machinery Industry. This standard was drafted by the Standardization Institute of the Ministry of Machinery Industry, and was drafted by Shenyang Heavy Machinery Plant, Chongqing Heavy Automobile Research Institute, Dalian Combined Machinery Research Institute, Zhejiang Haiyan County Pipe Fittings Factory, Shanghai No. 1 Mechanical and Electrical Bureau Science and Technology Information Institute, and the 708th 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 JB1943-7 "Compression-type end straight-through long pipe fittings" will be invalid.
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