JSA - JIS B 2401-4
O-rings - Part 4: Anti-extrusion rings (back-up rings)
| Organization: | JSA |
| Publication Date: | 21 March 2012 |
| Status: | active |
| Page Count: | 29 |
| ICS Code (Seals): | 83.140.50 |
| ICS Code (Filters, seals and contamination of fluids): | 23.100.60 |
scope:
This Standard specifies the back-up rings that are intended for preventing extrusion of O-rings specified in JIS B 2401-1.
NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.
ISO 3601-4 : 2008 Fluid power systems - a-rings - Part 4 : Anti-extrusion rings (back-up rings) (MOD)
In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/lEC Guide 21-1.
Document History