AS5782B Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Solid, Un-Cut, for Use in AS4716 Glands

Revised

10/06/2020

Features
Issuing Committee
Scope
Content
This SAE Aerospace Standard (AS) specifies solid, uncut 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.
Rationale
Content
This document has been revised to:
  • Add the requirement that no resizing of parts during the manufacturing process is permitted.
  • Clarify the use in AS4716 glands.
  • Add the dimensional stability requirement of material tubes to 4.1.
  • Include some editorial corrections and improvements.
Meta TagsDetails
DOI
https://doi.org/10.4271/AS5782B
Pages
20
Citation
SAE International Technical Standard, Retainers (Backup Rings), Hydraulic and Pneumatic, Polytetrafluoroethylene Resin, Solid, Un-Cut, for Use in AS4716 Glands, SAE Standard AS5782B, Revised October 2020, Reaffirmed November 2013, Issued July 2007, https://doi.org/10.4271/AS5782B.
Additional Details
Publisher
Published
Oct 6, 2020
Product Code
AS5782B
Content Type
Technical Standard
Status
Revised
Language
English