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Definition and representation method of O-ring seals
Mar 09, 2018

O Ring is a circular rubber seal ring, because its section is O-type, it is called O-ring, also known as O rings.

 

 

O Ring representation method

 

O Ring representation method

Inner diameter d1x line diameter d2 implement GB gb3452.1–82.

For example: O Ring 20*2.4,ⅱ-2 gb1235-76

20 represents a large ring diameter of 20 mm;

2.4 The cross-section diameter of the rubber ring is 2.4 mm;

Ⅱ-2 the type of rubber used by the representative;

GB1235 represents the standard number; 76 represents the standard publication age.


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