This standard specifies the ferrule type butt joints, which are suitable for pipeline systems of oil, gas and general corrosive media. GB/T 3756.1-1983 ferrule type butt joints GB/T3756.1-1983 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China Union for butt joints-Assembly UDC621.643.4 GB 3756.1—83 This standard specifies the ferrule butt joints, which are suitable for pipeline systems of oil, gas and general corrosive media. S GB3756.2—83 GB376083 GB3764—89 GB3761-83 Marking example: Nominal pressure level, ferrule type straight pipe joint with pipe outer diameter D of 14mm: Pipe joint J14GB3756.1-83 National Bureau of Standards 198306-17 Issued 1984-04-01 Implementation Nominal pressureWww.bzxZ.net (bar) Pipe outer diameter Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm. The technical conditions are in accordance with the provisions of GB3765-83. Additional Notes: GB 3756.1—83 Size of wrench This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and approved by 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!, Chongqing Heavy Automobile Research Institute, Dalian Combined Machine Tool Research Institute, Zhejiang Haiyan County Pipe Fittings Factory, Shanghai Electromechanical Science and Technology Information Institute, and the Seventh and Eighth Institutes 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 JB1961-77 "Cut-type Butt Straight Pipe Fittings" will be invalidated. Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.