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Haskel

28307

28307

Regular price $292.10 USD
Regular price Sale price $292.10 USD
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  • Manufacturer Part #28307
  • Unit Size 1
  • Brand Haskel

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This precision-machined relief valve seat is engineered to provide an absolute, leak-free mechanical sealing surface within 15700-series safety relief assemblies. Manufactured from top-tier, ultra-hard metallic alloys, its robust geometric face handles severe impact forces from calibrated internal poppets without deformation or surface pitting. The precision-lapped sealing boundary provides complete pressure isolation under extreme fluid dynamics.

Designed to reduce system fluid bypass leaks, this component maximizes the volumetric compression efficiency of the valve end while preventing unexpected setpoint drift. Its low-profile configuration fits seamlessly inside dense relief cages, minimizing spatial bulk and tracking layout complexity. This durable valve seat requires virtually zero maintenance, ensuring high system safety profiles and an extensive operational service lifespan.

  • Heavy-duty structural metal composition offers superior resistance to mechanical wear and guards against abrasive fluid erosion.
  • High-precision ground sealing face ensures perfectly uniform contact pressure to eliminate fluid bypass risks entirely.
  • Precision-engineered sealing capabilities prevent hazardous leaks, maintaining stable system pressure and reducing costly compressed air waste.
  • Adaptable structural profile integrates smoothly into standardized 15700-series safety relief valves and manifolds.
  • Direct drop-in geometry allows rapid mechanical integration, cutting manual plumbing labor hours significantly during field setup.
  • High-pressure balanced engineering guards against catastrophic face blowouts, preserving operator protection under maximum system loading.
  • Non-degrading technical composition eliminates fatigue cracking over extensive operating timelines, providing lower ownership costs.
Part No 28307
Product Type SEAT,15700 RELIEF VALVE
Supplier Name Haskel
Application Static face sealing and pressure boundary containment in high-pressure relief valves
Function Providing a precision-lapped concentric seating interface for reciprocating relief valve poppets
Compatibility Haskel 15700 series ultra-high pressure fluid relief valves and test manifolds
Installation Type Press-fit or drop-in internal manifold seating positioned within specialized valve port cavities
Compatible Media Petroleum-based hydraulic mineral oils, water-glycol solutions, chemical solvents, and neutral fluids
Material Hardened stainless steel or premium tungsten carbide alloy with an ultra-fine lapped sealing finish
Operating Condition Heavy-duty factory automation tracks requiring absolute leakage containment under continuous cyclic impacts
Performance Feature Zero-leak gas-tight sealing integrity combined with high mechanical structural impact endurance