GB/T 3757.2-1983 Compression-type butt-end right angle connector

GB/T 3757.2-1983 Compression-type end-to-end right angle connector GB/T3757.2-1983 standard download decompression password: www.bzxz.net

Marking example,
National Standard of the People's Republic of China
Straightthread elbowfor
butt joints-Body
Nominal pressure J grade, pipe outer diameter D, 14Ⅱm ferrule end butt right angle joint body joint body J14
GB3757.2-83
National Bureau of Standards 1983-06-17 issued
UDC621.643.4
GB 3757.2-83
19B4-04-01 implementation
Nominal pressurewwW.bzxz.Net
Outer diameter of pipe
M14×1,5
M27×2
M33×2
M42×2
(M48×2)
:M50×2
M27×2
Note: ①The dimensions in brackets in column d are limited to the old products. GB 3757.2-88
The weight is calculated value, and the specific gravity is 7.85kg/dm%. The technical conditions are in accordance with the provisions of GB3765-83. d
M10×1
M12× 1.25
M16× 1.5
M20 × 1.5
M24 ×1.5
M30×2
M33×2
M36×2
M42×2
M45×2
M48×2
M52×2
M16×1,5
M22 ×1.5
M30×2
M33×2
M36 ×2
M39×2
GB 3757.2--83
（kg/100 pieces
GB 3757.2-63
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 Institute of the Ministry of Machinery Industry. This standard is drafted by the Standardization Institute of the Ministry of Machinery Industry, and is drafted by Shenyang Heavy Machinery, Chongqing Heavy Automobile Research Institute, Dalian Modular Machine Tool Research Institute, Zhejiang Haiyi County Pipe Fittings Factory, Shanghai No. 1 Mechanical and Electrical Bureau Science and Technology Information Institute, and the 78th Institute of the Ministry of Aerospace. The main drafters of this standard are Hu Lusheng, Liu Dequan, Cheng Zhenshi, and Wang Mutai. From the date of implementation of this standard, the original departmental standard B18-7 "Cut-type end-butted right-angle connector" will be invalid.
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