GB/T 3755.1-1983 Compression-type tapered thread butt-joint straight pipe fittings

This standard specifies the ferrule type tapered thread butt joint straight pipe joint, which is suitable for pipeline systems of oil, gas and general corrosive media. GB/T 3755.1-1983 ferrule type tapered thread butt joint straight pipe joint GB/T3755.1-1983 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Card sleeve tapered thread butt straight pipe joint
Male connectorfor butt joints-AssemblyUDC621.643.4
GB3755.1—83bzxZ.net
This standard specifies the card sleeve tapered thread butt straight pipe joint, which is suitable for pipeline systems of oil, gas and "general corrosive media. S.
GH 8755.2-83
Marking example:
GB376083
GB3764—83
GE 3761--83
Nominal pressure E grade, pipe outer diameter D. Card variant thread and point-through joint with 14mm: pipe joint E14 GB 3755.1-83
National Bureau of Standards 1983-06-17 Issued
1984-04-01 Implementation
Nominal pressure
Outer diameter of pipe
Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm3. Technical conditions are in accordance with the provisions of GB3765-83. Additional notes:
GB3755.1-83
Diameter of puller
This The 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. 17.3
(kg100 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 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.
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