Back-Up Ring PEEK AS568-328
Greene Tweed · Seals & Gaskets · Backup Rings
Greene Tweed GT-PEEK-328, catalog identifier for the specific configuration. PEEK (polyetheretherketone) anti-extrusion ring. Higher creep resistance than PTFE at 250°C+. High-pressure downhole + aerospace service. Wear-part interchangeable across the OEM installed base; specify by original equipment manufacturer reference to avoid dimensional mismatch. Manufacturer: Greene Tweed. Manufacturer part number: GT-PEEK-328. Available on quote-to-invoice terms via cBallast. Lead time and freight are quoted per RFQ against destination Incoterm.
Specifications
- Part number
- GT-PEEK-328
- HS code
- 4016.93
- Material
- Victrex PEEK 450G
- Temperature range
- -60 to +260°C
- Standard size
- AS568-328 / 50.17×5.33mm
Compatibility
Downhole oil/gas tools, aerospace actuators, high-pressure valves above 500 bar.
Standards
Approvals
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