GB/T 5643.1-1985 Flared bulkhead straight pipe joint

GB/T 5643.1-1985 Flared Bulkhead Straight Pipe Fittings GB/T5643.1-1985 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Flared type bulkhead straight pipe fittings
Flared type tube fittings-
Bulkhegd union - Assembly
This standard applies to flared bulkhead straight pipe fittings for piping systems with oil and steam as the medium. GH 5643.2-85
Marking example:
GB3763-83
Pipe with an outer diameter D of 10mm, expansion-type bulkhead straight-through general joint pipe joint 10GB5643.1-B5
National Bureau of Standards 19 Table 6-11-25 issued
CB564785
UDC 621.643.4
GB 5643.1-85
GB5646-85
1986-09-01 implementation
Moss outer diameter
M10×1
M 22 x 1.5
M27 × 1.5
M30×2
M33×2
M36 ×2wwW.bzxz.Net
M39×2
M42 ×2
M45×2
Technical conditions shall comply with the provisions of GB5653-85 "Technical conditions for flared pipe joints". 15
Additional remarks:
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and drafted by the Standardization Research Institute of the Ministry of Machinery Industry. S
Quality (steel)
kg/100 pieces
This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, Shanghai Hydraulic Accessories Factory, Changbiao Automotive Research Institute, and Upstream Hydraulic and Pneumatic Research Institute.
The main drafters of this standard are Hu Lusheng, Li Ningning, and Zhang Qianlong. From the date of implementation of this standard, the original standard JB1910-77 "Type 1 Isolation Pipe Fitting" will be invalidated.
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