(R) Selection and Application of Polytetrafluoroethylene (PTFE and TFE) Backup Rings for Hydraulic and Pneumatic Fluid Power Applications
|Publication Date:||1 December 2014|
This SAE Aerospace Recommended Practice (ARP) provides an
overview of the various types of polytetrafluoroethyl
To help the user selecting the right backup ring, this document provides guidance in the selection of backup rings for various applications. It also identifies older designs that are no longer recommended.