This standard is only applicable to ferrule bulkhead pipe joints. GB/T 3763-1983 Hexagonal thin nuts for ferrule pipe joints GB/T3763-1983 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China Hexagon thin nuts for ferrule type tube fittings Bite type tube fittings--Hexagon thln outsThis standard is only applicable to ferrule type bulkhead tube fittings. Marking example: Hexagon thin nut with thread diameter d52mm and pitch 2mm: nut M52× 2 GB 3763—83 National Bureau of Standards 1983-06-17 UDC621.643.4bzxZ.net : 621.882/ .887 GB3763—83 1984-04-01 M10×1 M12×1.25 M24× 1.5 M30×2 M33×2 M36×2 M39×2 M42×2 M45×2 M52×2 Nominal size GB $76383 Limit deviation Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm*. The technical conditions shall be in accordance with the provisions of GB3765-83. Additional remarks: Nominal size Limit deviation 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. mm (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 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 Luniu, Liu Dequan, Cheng Zhenshi, 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.