Back-up Ring (concave) | Statiske Tætninger | Trelleborg

Back-up Ring (concave)
The back-up ring is machined concave on one side to better accommodate the O-Ring and retain shape under high pulsating pressure. Available in cut or uncut designs in PTFE, Turcon® and polymeric materials to ISO 3601, AS 568 A, BS 1806 and BS 4518.
Back-up Ring (concave)
Technical Drawing

Technical Details

  • Reciprocating
  • Oscillating
  • Rotary
  • Helix
  • Static
  • Single acting
  • Double acting

PDF Catalogs

For full engineering information and installation, please use our PDF catalogs