Long Life Elastomeric Aircraft Hydraulic Seals. Part 3

Abstract

Long life elastomeric hydraulic seals have been under development for a period of four and one-half years. One principle development was a compound that truly met the concept of a Type II system. Another accomplishment was the successful dynamic performance of fluorocarbon O-rings for at least 1000 hour service in two types of service. The major accomplishment of the last one and one-half years of development and evaluation was the successful 1000 hour rod seal performance of three nitrile compounds tested at 325 F. Other accomplishments during this later period concerned the performance of the backup system chosen for evaluations of O-rings above 275 F.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1976
Accession Number
ADB011768

Entities

People

  • J. D. Shafer
  • L. G. Hiltner
  • R. G. Ramsdell

Tags

Communities of Interest

  • Engineered Resilient Systems
  • Space

DTIC Thesaurus Topics

  • Backup Systems
  • Chemistry
  • Composite Materials
  • Engineering
  • High Pressure
  • High Temperature
  • Hydraulic Seals
  • Long Life
  • Low Temperature
  • Materials
  • Materials Laboratories
  • Physical Properties
  • Standards
  • Test And Evaluation
  • Test Equipment
  • Test Fixtures
  • Wear Resistance

Readers

  • Polymer Science and Engineering.
  • Software Engineering
  • Technical Research and Report Writing.