OS GSO ISO 3601-4:2013
ISO 3601-4:2008
Omani Standard
Current Edition
·
Approved on
31 December 2013
Fluid power systems -- O-rings -- Part 4: Anti-extrusion rings (back-up rings)
OS GSO ISO 3601-4:2013 Files
English
11 Pages
Current Edition
Reference Language
OMR
30.98
OS GSO ISO 3601-4:2013 Scope
This part of ISO 3601 specifies dimensions and tolerances for five types of anti-extrusion rings, which are also known as back-up rings:
a) spiral type (T1);
b) angle cut type (T2);
c) solid type (T3);
d) angle cut concave type (T4);
e) solid concave type (T5).
These anti-extrusion rings are for use with selected O-ring sizes as specified in ISO 3601-1 and the relevant housing dimensions specified in ISO 3601-2.
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