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GB/T 5650-1985 Hollow bolts for flared pipe joints

time: 2024-08-04 14:42:26
  • GB/T 5650-1985
  • Abolished

Basic Information

  • Standard ID:

    GB/T 5650-1985

  • Standard Name:

    Hollow bolts for flared pipe joints

  • Chinese Name:

    扩口式管接头空心螺栓

  • Standard category:

    National Standard (GB)

  • Date of Release:

    1985-01-01

  • Date of Implementation:

    1986-09-01

  • Date of Expiration:

    2008-11-01

standard classification number

  • Standard ICS number:

    Fluid systems and general parts>>Pipeline components and pipelines>>23.040.60 Flanges, pipe joints and connecting parts

  • China Standard Classification Number:

    Machinery>>General Parts>>J15 Pipe Accessories

associated standards

Publication information

Other Information

  • Release date:

    1985-11-25

  • Review date:

    2004-10-14

  • Drafting Organization:

    Standardization Institute of the Ministry of Machinery Industry

  • Focal point Organization:

    National Technical Committee for Standardization of Pipe Accessories

  • Publishing Department:

    China Machinery Industry Federation

  • Competent Authority:

    China Machinery Industry Federation
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GB/T 5650-1985 Hollow bolts for flared pipe joints GB/T5650-1985 Standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

National Standard of the People's Republic of China
Flared type tube fitting hollow bolts
Flared type tube flttings-
Inverted flare bolts
This standard applies to flared type tube fitting hollow bolts for piping systems with oil and gas as media. Type A
National Bureau of Standards 1985-11-25 IssuedwwW.bzxz.Net
UDC 621.843.4
GB5650—85
1986-09-01 Actual bottle
Marking example:
GB5650-85
Expanded pipe joint A type hollow bolt with pipe outer diameter D. of 10mm: Hollow bolt A10
Tube outer diameter
GB 5650—85
M10×1
M14× 1.5
M16× 1.5
M18× 1.5
M22×1.519.7
M24×1.521.7[19,2
M27×1.5]24.722.2
Type A|Type B
Technical conditions shall comply with the provisions of GB5653-85 "Technical conditions for expansion joints". Additional remarks:
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and issued by the Standardization Research Institute of the Ministry of Machinery Industry. a
Type A Type B Type A Type B
lkg/tno piece
0.92 1.07
13.33 3.77
5.01[5.79
This standard was drafted by the Standardization Research Institute of the Ministry of Machinery Industry, Shanghai Hydraulic Accessories Factory, Changchun Automobile Research Institute, and Shanghai Hydraulic and Pneumatic Research Institute.
The main drafters of this standard are Hu Ranchen, Li Ningning and Zhang Qianlong. From the date of implementation of the standard, the original standard H1936-77 "Expanded I-type hollow bolts" will be invalidated.
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