Superseded
Standard
Historical
SAE AS 5781B:2020-08-25
Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Single Turn, Scarf-Cut, For Use in AS4716 Glands
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Summary
This SAE Aerospace Standard (AS) specifies scarf-cut polytetrafluoroethylene (PTFE) retainers (backup rings) for use in glands in accordance with AS4716. They are usually used in hydraulic and pneumatic system components as anti-extrusion devices in conjunction with O-rings and other seals for static and dynamic applications.
NOTE: This specification includes material tests but does not include hydraulic or pneumatic performance tests.
Technical characteristics
| Publisher | SAE International |
| Publication Date | 08/25/2020 |
| Page Count | 29 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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