Overview
The Trimteck TT064273-976-000 backup ring seal gasket is a precision-engineered component manufactured by Flowserve for demanding industrial sealing applications. With an 11.00-inch outer diameter, this backup ring is designed to work in conjunction with o-rings and seals to prevent extrusion and seal failure under high pressure and thermal stress. Backup rings play a critical role in pump seals, hydraulic systems, and fluid power equipment by providing mechanical support to primary seals, extending equipment life and reducing downtime.
Key Features
- 11.00 inch outer diameter for standard industrial seal grooves
- Precision fit designed for Flowserve pump sealing systems
- Prevents o-ring and seal extrusion at high pressures (above 5 MPa / 725 psi)
- Durable construction rated for harsh chemical and thermal environments
- Direct replacement for specific Flowserve seal assemblies
- PTFE material composition provides chemical resistance and low friction
Technical Specifications
The Trimteck TT064273-976-000 backup ring features the following specifications:
- Outer Diameter: 11.00 inches
- Part Number: TT064273-976-000
- Manufacturer: Flowserve / Trimteck
- Type: Backup Ring Seal Gasket
- Material: PTFE (Polytetrafluoroethylene)
- Pressure Rating: Suitable for high-pressure applications above 5 MPa (725 psi)
- Application: Pump seals, hydraulic systems, fluid power equipment
- Function: Extrusion resistance and o-ring support
Typical Applications
Backup rings such as the Trimteck TT064273-976-000 are essential components in:
- Centrifugal and positive displacement pumps
- Hydraulic power units and systems
- Fluid handling and transfer equipment
- High-pressure sealing assemblies
- Process equipment in oil, gas, chemical, and water treatment industries
- Rotating and reciprocating shaft sealing systems
Compatibility & Replacements
Compatible With
- Flowserve pump seal assemblies and cartridge seals
- O-ring and Quad-Ring seal systems
- High-pressure hydraulic sealing applications
- Industrial fluid power equipment with 11.00 inch bore/shaft dimensions
- Equipment requiring PTFE backup support rings
Replaces / Drop-In Replacement For
The Trimteck TT064273-976-000 is a direct replacement for Flowserve seal assemblies designed for 11.00 OD backup ring applications. Verify compatibility with your system integrator or equipment documentation before ordering to ensure proper fit and functionality.
Works With
- Flowserve pump sealing systems and cartridge designs
- Standard ISO and JIC seal groove configurations
- Compatible with mineral oil, synthetic, and ester-based hydraulic fluids
- PTFE backup ring assemblies for o-ring and quad-ring seals










