OMAX STYLE CHECK VALVE SEAT

HJ-300640

OMAX PART NUMBER: 300640

Product Description


The OMAX Check Valve Seat (HJ-300640) is a precision-machined stainless steel sealing component engineered for high-pressure waterjet pump systems operating up to 60,000 PSI (60K).

The HJ-300640 OMAX Check Valve Seat provides the primary sealing surface for the check valve poppet, ensuring tight shutoff, consistent pressure retention, and efficient one-way flow control within the pump assembly.

With exact dimensions of 0.300" OD x 3/32" ID, the HJ-300640 Check Valve Seat is manufactured to extremely tight tolerances, delivering optimal sealing performance, minimal leakage, and long service life in demanding industrial waterjet applications.

Installed in:

  • Check valve body assemblies
  • Pump inlet and discharge valves
  • EnduroMAX and similar high-pressure pumps

Key Benefits

  • Ensures tight sealing and pressure retention
  • Maintains consistent pump performance
  • Reduces leakage and inefficiency
  • Extends life of check valve assembly
  • Supports stable cutting pressure output
  • 60K PSI High-Pressure Rated
  • Exact 0.300" OD x 3/32" ID Dimensions for Perfect Fit
  • Critical Sealing Surface for Check Valve
  • Durable Stainless Steel Construction

Applications

  • CNC waterjet cutting systems
  • High-pressure fluid control systems
  • Industrial cutting operations (metal, glass, stone, composites)
  • Continuous production environments

** HJ WATERJET IS IN NO WAY AFFILIATED WITH GMA, EBBCO, KENNAMETAL, KMT, FLOW, BFT, H2O, OMAX, ACCUSTREAM, HYPERTHERM OR TECHNI. PART NUMBERS ARE FOR CONVENIENCE ONLY.

© 2026 HJ WATERJET. ALL RIGHTS RESERVED.

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