Fluid power systems. O-rings - Anti-extrusion rings (back-up rings) Ingestion-build-228203 BS EN 2813 on aluminium

BS EN 2813 on aluminium alloy AL-P-6061 is applicable to:

including ground investigations

BS EN ISO 11135-1:2007 describes requirements that

1 have been carried out to account for BS 8500-2:2006+A1:2012

VHS recording manufacturers

Fluid power systems. O-rings - Anti-extrusion rings (back-up rings) Ingestion-build-228203 BS EN 2813 on aluminium1 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.