GB/T 3751.2-1983 Compression fittings for pressure gauges

GB/T 3751.2-1983 Compression-type pressure gauge fitting body GB/T3751.2-1983 standard download decompression password: www.bzxz.net

Marking example:
National Standard of the People's Republic of China
Conector for pressure gauge--Body+
UDC621.643.4
GB 3751.2—83
Nominal pressure|level, tube outer diameter D is 6mm, gauge thread is M20×1.5, and the ferrule pressure gauge connector body: connector body
M20 × 1.5
M10×1
8|121517.3
142018bzxz.net
GB 3751.2—83
20.8M12× 1.25 5.5
M20 ×1.5
20262427.7
M10×1
142021
24.2/ M14×1.5 5.5
120262731,
Note: The weight is a calculated value, and the specific gravity is 7.85kg/dm3. The technical conditions are in accordance with GB 3765-83. Issued by the State Bureau of Standards on June 17, 1983
1 0,21
+0.4016.3
+0.3043.5
(kg/100 pieces)
Implemented on April 1, 1984
GB 1751.2-81
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and was managed by the Standardization Institute of the Ministry of Machinery Industry. The standard was drafted by the Standardization Institute of the Ministry of Machinery Industry. Shenyang Heavy Machinery Plant, Chongqing Heavy Automobile Research Institute, Dalian Weiwu Machine Tool Research Institute, Zhejiang Haishixian Pipe Fittings Factory, Shanghai No. 1 Mechanical and Electrical Bureau Science and Technology Information Institute, and the 708th Institute of the Ministry of Aerospace participated in the drafting of this standard. The main drafters of this standard are Hu Caosheng, Liu Dequan, Cheng Zhenshi, and Wang Shisu. From the date of implementation of this standard, the original Ministry Standard B17877 Compression Fittings for Pressure Gauges will be invalidated.
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