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Haskel

26378-36

26378-36

Regular price $24.06 USD
Regular price Sale price $24.06 USD
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  • Manufacturer Part #26378-36
  • Unit Size 1
  • Brand Haskel

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This premium industrial back-up ring is precision-machined from wear-proof technical composite materials to safeguard primary elastomeric dynamic seals from physical extrusion damage under extreme fluid pressures. Formed from top-tier structural polymers, its optimized cross-section completely blocks large clearance gaps, stopping seal degradation and tearing along 36-series pump glands.

Designed to support structural sealing equilibrium, this component ensures absolute pressure isolation across close-coupled connection blocks, lowering facility operating costs. Its low-friction inner border slides smoothly against hardened shafts, minimizing parasitic mechanical drag and localized frictional heat build-up. This durable backup ring requires virtually zero routine field maintenance, providing long-term reliability across automated networks.

  • 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 composition locks seals firmly into position, eliminating blowouts under high dynamic shock surges.
  • Precise dimensional configuration integrates seamlessly into specialized 36-size fluid power pump rod seal glands.
  • Split or solid ring engineering removes the need for specialized assembly tools, accelerating maintenance setups.
  • High-performance technical backing profile isolates pressures completely, preventing hazardous circuit leakages and costly power loss.
  • Light, compact design minimizes physical friction load on flexible line arrays, enhancing overall layout longevity.
Part No 26378-36
Product Type Back Up
Supplier Name Haskel
Application Dynamic anti-extrusion backing and seal stabilization in 36-size high-pressure reciprocating rod glands
Function Protecting primary elastomeric rod seals 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 Petroleum-based hydraulic mineral oils, water-glycol processing solutions, and neutral liquids
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