JB/T 1002-1977 Sealing gasket

JB/T 1002-1977 Sealing Gasket JB/T1002-1977 Standard Download Decompression Password: www.bzxz.net

Standard of the First Machinery Industry Department of the People's Republic of China
Sealing Gasketbzxz.net
JB1002-77
Replaces JB1002-67
This standard only specifies gaskets for welding, ferrule, flared pipe joints and screw plugs. D
Marking example:
2·0-H
Size: Sealing gasket with inner diameter of 27.2mm, outer diameter of 31.9mm and thickness of 2mm: Gasket 27JB1002--77
Issued by the First Machine Industry Ministry of the People's Republic of China
Standardization Institute of the First Machine Industry Ministry
Other√3
Implemented on May 1, 1977
Jinan Foundry and Forging Machinery Research Institute, etc.
Nominal diameter
JB1002-77
Technical conditions shall be in accordance with the provisions of JB1003-77. H
Allowable eccentricity
On the bolt
Total 2 pages Page 2
In the screw hole
M12×1.25
M27×2
M33×2
M42×2
M48×2
M60×2
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