
Hydraulic and Pneumatic Retainers (Backup Rings), Polytetrafluoroethylene (PTFE) Resin
NORMA vydaná dňa 1.7.2025
Označenie normy: SAE AS8791D
Dátum vydania normy: 1.7.2025
Krajina: Americká technická norma
Kategória: Technické normy SAE
This specification and part standard specifies polytetrafluoroethylene (PTFE) resin material and the dimensional requirements for scarf-cut retainers (backup rings) previously specified by MIL-R-8791 and MIL-R-8791/1. The retainers are intended for use in hydraulic and pneumatic system components as anti-extrusion devices in conjunction with seals and O-rings.
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard