This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
ISO 3601-4:2008 specifies dimensions and tolerances for five types of anti-extrusion rings, which are also known as back-up rings:
- spiral type (T1);
- angle cut type (T2);
- solid type (T3);
- angle cut concave type (T4);
- 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.
Status: PublishedPublication date: 2008-06
Edition: 1Number of pages: 11
Technical Committee: ISO/TC 131/SC 7 Sealing devices
This standard contributes to the following Sustainable Development Goal:
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|std 2 61||Paper|
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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