
This precision-machined anti-extrusion backup ring is engineered to safeguard primary elastomeric O-rings from physical shear damage under extreme working fluid pressures. Manufactured from premium, high-strength technical polymers, its robust cross-section completely blocks large clearance gaps, stopping seal degradation and tearing. The flat parallel geometric face distributes mechanical clamping stress uniformly across the seal groove.
Designed to minimize machinery fluid bypass errors, this component ensures absolute pressure isolation across tight connection blocks, saving factory compressor energy costs. Its ultra-compact inline layout fits easily inside dense valve manifolds and cylinder heads, optimizing restricted workspace boundaries. This durable backup ring requires virtually zero routine field maintenance, providing long-term operational reliability.
- High-strength composite body defends against physical deformation and environmental stress cracking on high-speed machinery.
- Smooth parallel geometry profile provides perfectly uniform contact pressure to optimize primary seal element life.
- Advanced anti-extrusion engineering eliminates fluid bypass leaks, protecting operating pressures and maintaining a clean workspace.
- Adaptable structural profile integrates smoothly into standardized industrial automation networks and fluid power pumps.
- Split or solid ring engineering removes the need for specialized assembly tools, accelerating maintenance setups.
- High-performance sealing configuration blocks airborne contaminants, securing consistent operational parameters for sensitive downstream equipment.
- Light, compact design minimizes physical friction load on flexible line arrays, enhancing overall layout longevity.
| Part No | 29383-60 |
| Product Type | RING,ANTI-EXTRUS. |
| Supplier Name | Haskel |
| Application | Dynamic anti-extrusion backing and seal tracking extensions on high-pressure manifold joints |
| Function | Protecting primary elastomeric O-rings from extrusion into clearance gaps under severe load |
| Compatibility | Standard industrial fluid pump housings, multi-station manifold blocks, and hydraulic actuators |
| Installation Type | Internal component gland placement positioned axially behind the primary rubber sealing element |
| Compatible Media | High-pressure compressed air, technical process gases, industrial vacuum, and hydraulic fluids |
| Material | High-grade structural virgin PTFE or premium filled technopolymer compound backing matrix |
| Operating Condition | Demanding manufacturing facilities subject to high mechanical vibrations and continuous operations |
| Performance Feature | High resistance to mechanical shear distortion balanced with low sliding friction coefficients |