GB/T 3745.1-1983 Compression-type three-way pipe joint GB/T3745.1-1983 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Compression-type tee pipe jointwww.bzxz.net
Union tee-Assembly
UDC 621.643.4
GB 3745.1
This standard specifies the compression-type tee pipe joint, which is suitable for piping systems of oil, gas and general corrosive media. GB3745.2—83
Marking example:
Nominal pressure J level, pipe outer diameter D, X14mm ferrule type three-way pipe joint: pipe joint J14GB3745.1—83
National Bureau of Standards 1983-06-17 Issued
GB875983
GB 3764--83
1984-04-01 Implementation
Nominal pressure
(bar)
General outer diameter
GB3745.1—83
Note: The reset is a calculated value, and the specific gravity is 7.85kz/dm3. The technical conditions are in accordance with the provisions of GB3765-83. Additional Notes:
Dimensions
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. mm
(kg/100 pieces)
This standard was drafted by the Standardization Institute of the Ministry of Machinery Industry, and was drafted by Shenyang Heavy Machinery, Chongqing Heavy Automobile Research Institute, Dalian Combined Machine Tool Research Institute, Haiyan County Pipe Fittings Factory of Jiangsu Province, Shanghai No. 1 Mechanical and Electrical Bureau Science and Technology Information Institute, and the 7C8th 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 IB1948-77 "Compression Fitting Tee Pipe Fittings" will be invalidated.
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