This standard specifies the ferrule type tapered thread straight pipe joints, which are suitable for pipeline systems of oil, gas and general corrosive media. GB 3734.1-1983 ferrule type tapered thread straight pipe joints GB3734.1-1983 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China Compression-type tapered thread straight pipe joint Male connector-Assembly UDC621.643.4 GB3734.183wwW.bzxz.Net This standard specifies the compression-type tapered thread straight pipe joint, which is suitable for pipeline systems of oil, gas and general corrosive media. GB3734.2·-83 Marking example: Nominal pressure E grade, tube outer diameter Do of 14mm ferrule type taper thread straight pipe joint: Pipe joint E14GB3734.1—83 GB3758—83 GB 3764—83 Nominal pressure (bar) Tube outer diameter GB 3734.183 Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm3. The technical conditions are in accordance with the provisions of GB3765—83. 30 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) 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 Banshi, and Wang Muqin. 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.