VALVE SEAT

HJ-5102173

BFT PART NUMBER: 5102173

INTERMAC PART NUMBER: 2502A0022

STM PART NUMBER: HD400054

OLD PART NUMBER: CP022046/593

FOR PRICING, PLEASE EMAIL PARTS@HJWATERJET.COM OR CALL US AT 706-529-3620

Product Description


The HJ Waterjet BFT-Style Check Valve Seat (HJ-5102173) is a precision-engineered ultra-high-pressure Valve Seat designed to deliver exceptional durability, reliability, and cutting performance in demanding industrial waterjet systems. The premium HJ-5102173 Check Valve Seat is designed for use in high-pressure check valve assemblies in BFT-style pump intensifiers used across metal fabrication, stone cutting, glass processing, aerospace manufacturing, automotive production, and industrial machining applications.

The HJ-5102173 Check Valve Seat is built from high-grade materials and engineered for extreme operating conditions, the HJ Waterjet HJ-5102173 BFT-Style Check Valve Seat ensures long service life, consistent pressure performance, reduced downtime, and maximum productivity for high-pressure waterjet cutting operations. Whether used in preventive maintenance schedules or emergency repairs, this replacement part helps maintain optimal machine efficiency and precision cutting accuracy.

HJ Waterjet components are trusted by waterjet professionals worldwide for their superior machining tolerances, premium quality,  and dependable sealing performance. The HJ WATERJET HJ-5102173 Check Valve  is carefully manufactured for seamless installation and reliable operation in continuous high-pressure environments.

Key Benefits

  • Precision-manufactured
  • Designed for ultra-high-pressure waterjet systems
  • Engineered for maximum durability and wear resistance
  • Supports consistent cutting performance and pressure stability
  • Reduces machine downtime and maintenance interruptions
  • High-quality materials for long operational life
  • Reliable performance in continuous industrial applications  
  • Trusted HJ Waterjet quality and performance

Frequently associated with:

  • HJ-5102181 – Valve Stem
  • HJ-1215867 – Pressure Valve Cartridge Complete
  • HJ-1215868 – Suction Valve Cartridge Complete
  • HJ-1215869 – Pressure Cartridge
  • HJ-1215870 – Suction Cartridge
  • HJ-5201106 – Pressure Valve Union (New Style)
  • HJ-5201107 – Suction Valve Union (New Style)
  • HJ-4100175 – High-Pressure O-Ring
  • HJ-4100577 – HP Seal

** 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.

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