GB 3743.1-1983 Compression-type right-angle tee pipe fittings

This standard specifies the ferrule end right angle tee pipe joint, which is suitable for pipeline systems of oil, gas and general corrosive media. GB 3743.1-1983 ferrule end right angle tee pipe joint GB3743.1-1983 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Compression-thread run tee-AssemblyUDC 621.648. 4
GB 3743.1—83bzxZ.net
This standard specifies compression-thread run tee-Assembly, which is suitable for pipeline systems of oil, gas and general corrosive media.
GB3743.2—83
Marking example:
Nominal pressure level, ferrule-type right-angle two-angle pipe joint with pipe outer diameter Ds of 14mm: Pipe joint J14GB3743.1-83
Published by National Bureau of Standards on June 17, 1983
GB3759-83
GB3764-83
Implementation on April 1, 1984
M27×2
M33×2
M42×2
(M18×2)
M50×2
M27×2
M33×2
Note: The dimensions in the brackets in the d column are limited to old products. GB $743.1—83
(②) The weight is the sieve value, and the specific gravity is 7.85 kg/dm\. The technical conditions shall be in accordance with the provisions of GB376583.
Wrench size
(kg/100 pieces)
GB 371.1-8
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and drafted by the Standardization Institute of the Ministry of Industry. The Standardization Institute of the Ministry of Machinery Industry of the People's Republic of China was responsible for drafting the standard. The Chongqing Heavy Vehicle Research Institute, Dalian Machine Tool Research Institute, Hangjiang Province Haichuo County Pipe Fittings Factory, Shanghai Electric First Bureau Science and Technology Information Institute, and the Seven-person Institute of the Ministry of Aerospace participated in the drafting of this standard. The main drafters of this standard are Lu Sheng, Liu Dequan, Cheng Shechu, and Wang Jiazhuo
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