GB/T 5643.2-1985 Flared bulkhead straight pipe fitting body

GB/T 5643.2-1985 Flared bulkhead straight pipe joint body GB/T5643.2-1985 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Flared type tube fittings-
Balkhead union- Body
This standard applies to flared type tube fittings for use in pipeline systems with oil and gas as the medium. Marking example:
The outer diameter of the pipe is D, which is 10mm. The expansion type bulkhead straight pipe joint body is 10GB5643.2-85
National Bureau of Standards 19B5-11-25 issued
UDC621.648.4
GB5643.2-85
19B6-09-01 implemented
Tube outer diameter
M10 × 1
M12 × 1.5
M11 × 1.5
M16 × 1.5
M22 × 1, 5wwW.bzxz.Net
M24 × 1.5
M 27 × 1.5
M30×2
M33×2
M36×2
M 39 × 2
M45×2
GB5643.285
76.5 1 34.6
Technical conditions are in accordance with the provisions of GB5653-85 "Technical conditions for protective LI type joints" Additional remarks:
This standard is proposed by the Ministry of Machinery Industry of the People's Republic of China and is the Standardization Research Institute of the Ministry of Machinery Industry. ()
74 ± n. 5
Material section (steel)
kg/100 pieces=
This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, Shanghai Hydraulic Attachment Factory, Changcun Automobile Research Institute, and Shanghai Hydraulic and Pneumatic Research Institute.
The main drafters of this standard are Hu Bisheng, Li Ningwan, and Zhang Qianhualong. From the date of implementation of this standard, the original Ministry Standard JR1929-77 "Expansion 1 Wu Separation and Through Pipe Fittings" will be abolished.
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