GB 3742.1-1983 Compression-type tapered thread tee pipe joint

This standard specifies the ferrule type tapered thread tee pipe joint, which is suitable for pipeline systems of oil, gas and general corrosive media. GB 3742.1-1983 ferrule type tapered thread tee pipe joint GB3742.1-1983 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Compression sleeve tapered thread tee pipe joint
Male branch tee-Assembly
UDC 621.643.4
GB3742.1—88
This standard specifies the compression sleeve tapered thread tee pipe joint, which is suitable for piping systems of oil, gas and general corrosive media. GB 3742.2—83
GB 3759—83
GB 3764—88
Marking example:
Nominal pressure E grade, tube outer diameter D is 14mm, ferrule type tapered thread tee pipe joint: pipe joint E14GB3742.1-83
National Bureau of Standards 1983-06-17 Issued
1984-04-01 Implementation
Nominal pressure
Drill outer diameter
Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm. Technical conditions are in accordance with the provisions of GB3765--83. GB 3142.1-83
Wrench size
Additional instructions:
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. 17.3
(kg/100 pieces)Www.bzxZ.net
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 Modular Machine Tool Research Institute, Zhejiang Haiyan County Pipe Fittings Factory, Shanghai No. 1 Mechanical and Electrical Bureau Technology Information Institute, and the 708th Institute of the Ministry of Aerospace. The main drafters of this standard are Hu Lusheng, Liu Dequan, Cheng Wushi, and Wang Zangqin.
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