GB 3739.1-1983 Compression-type tapered thread right-angle pipe fittings

This standard specifies the ferrule type tapered thread right angle pipe joints, which are suitable for pipeline systems of oil, gas and general corrosive media. GB 3739.1-1983 ferrule type tapered thread right angle pipe joints GB3739.1-1983 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Compression-type tapered thread right-angle pipe joint
Male elbowAssembly
UDC 621.643.4
GB 8789.1—83
This standard specifies compression-type tapered thread right-angle pipe joints, which are suitable for pipeline systems of oil, gas and general corrosive media. S.
GB 3738.2-83
H375983
GE 3764—83
Marking example:
Nominal pressure class E, pipe outer diameter D. 14mn ferrule taper thread right angle pipe joint: Pipe joint E14 GB 3739.1—83
National Bureau of Standards 1983-06-17 Issued
1984-04-01 Implementation
Nominal pressure
Tube outer diameter
Note, weight is calculated value, specific gravity is 7.85kg/dm2. Technical conditions are in accordance with GB 3765-83. Additional remarks:
GB 3739.1—83Www.bzxZ.net
Wrench size
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 Research Institute of the Ministry of Machinery Industry. e
（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 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 Zhenshi, and Wang Suqin.
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