UHP Check Valve Repair Kit, Inlet & Outlet, .875 Plunger, Ball Style, 90K PSI | HJ-72117819
Restore maximum pressure, improve sealing performance, and extend the service life of your ultra-high-pressure intensifier with the HJ Waterjet UHP Check Valve Repair Kit, Inlet – Outlet, Ball Style, .875 Plunger, 90K PSI. Precision manufactured to OEM specifications, this HJ-72117819 complete rebuild kit is designed for 90,000 PSI (6,200 bar) waterjet intensifier pumps utilizing .875" plunger assemblies and ball-style inlet check valves.
Engineered for demanding industrial waterjet applications, this HJ-72117819 UHP Check Valve Repair Kit restores the critical sealing components responsible for maintaining consistent ultra-high-pressure water flow. Replacing worn check valve components helps eliminate pressure fluctuations, internal leakage, inconsistent cutting performance, and premature wear on surrounding intensifier components.
Manufactured from premium wear-resistant materials, every component is precision-machined to ensure exceptional durability, reliable sealing, and long service life in the harshest operating environments.
This HJ-72117819 kit is an ideal preventative maintenance solution for reducing unexpected downtime while maintaining peak cutting performance.
Complete Kit Includes
- Discharge Poppet
- Poppet Pin
- Compression Spring
- Precision Inlet Ball
- Dowel Pin
- Discharge Seat
Each component is manufactured to precise tolerances for proper fit, sealing integrity, and dependable operation in ultra-high-pressure systems.
Features & Benefits
- Precision OEM-quality replacement components
- Designed for 90,000 PSI (6,200 Bar) systems
- Services both inlet and outlet check valves
- Ball-style inlet configuration
- Fits .875" plunger intensifier pumps
- Restores proper one-way water flow
- Improves pressure consistency
- Reduces internal leakage
- Maintains maximum cutting pressure
- Minimizes pressure spikes and fluctuations
- Extends sealing head service life
- Helps reduce maintenance costs
- Fast installation during scheduled maintenance
- Manufactured from premium wear-resistant materials
Compatible With
Designed for waterjet intensifier pumps utilizing:
- .875" Ceramic Plunger
- 90,000 PSI (6,200 Bar) systems
- PRO-II Intensifier Pumps
- PRO-III Intensifier Pumps
- Ball-style inlet sealing head assemblies
- KMT-style ultra-high-pressure pumps
- Compatible aftermarket waterjet intensifiers using the same valve design
This HJ-72117819 UHP Check Valve Repair Kit is commonly used in industrial abrasive waterjet cutting systems operating in continuous production environments.
Typical Applications
Ideal for demanding manufacturing operations including:
- Aerospace manufacturing
- Precision metal fabrication
- Automotive production
- Stone processing
- Glass cutting
- Composite machining
- Aluminum fabrication
- Titanium cutting
- Stainless steel processing
- Industrial job shops
- Continuous production facilities
Why Replace Your Check Valve Components?
The check valve assembly is one of the most critical components inside any ultra-high-pressure intensifier pump. As components wear over time, they can allow pressure loss and inconsistent water flow, resulting in:
- Pressure fluctuations
- Reduced cutting performance
- Poor edge quality
- Increased hydraulic cycling
- Internal leakage
- Premature seal wear
- Higher operating costs
- Increased downtime
Installing a complete repair kit restores proper valve operation and helps maintain consistent ultra-high-pressure performance throughout the intensifier.
OEM Quality Without OEM Pricing
HJ Waterjet replacement parts are manufactured to meet and exceed OEM dimensional tolerances and performance standards. Every component is precision-engineered for direct interchangeability, delivering dependable performance and long service life while providing significant cost savings compared to OEM pricing.
Product Specifications
Product Type: UHP Check Valve Repair Kit
Configuration: Inlet & Outlet
Valve Style: Ball Style
Pressure Rating: 90,000 PSI (6,200 Bar)
Plunger Size: .875"
Application: Ultra High-Pressure Intensifier Pump
Material: Premium Wear-Resistant Components
KMT Part Number: 72117819