UHP Check Valve Repair Kit | Inlet & Outlet | .875 Plunger | 90K |Tapered Outlet Seat Style | HJ-7219013213
Restore your ultra-high-pressure waterjet intensifier to peak operating performance with the HJ Waterjet UHP Check Valve Repair Kit for .875-inch plunger 90,000 PSI (6,200 Bar) pumps utilizing the Tapered Outlet Seat Style sealing head. This HJ-7219013213 complete repair kit contains the precision components required to rebuild both the inlet and outlet check valves, helping restore proper sealing, maintain consistent pressure, reduce downtime, and extend pump service life.
Designed for demanding industrial waterjet cutting applications, this HJ-7219013213 repair kit is engineered for superior durability, precise valve operation, and maximum reliability under continuous ultra-high-pressure operating conditions. Replacing worn check valve components before failure helps eliminate pressure fluctuations, improve cutting performance, and reduce unnecessary wear on expensive high-pressure components.
This HJ-7219013213 UHP Check Valve Repair Kit is utilized to rebuild the following KMT sealing head assemblies:
- Sealing Head Assembly: 7219002179
- Sealing Head Body: 7219001286
Sealing head assemblies are sold separately.
Features
- Complete repair kit for both Inlet and Outlet Check Valves
- Designed for .875" UHP Plunger Pumps
- Compatible with 90,000 PSI (6,200 Bar) intensifier systems
- Tapered Outlet Seat Style configuration
- Precision-machined components for accurate sealing
- Restores pump efficiency and pressure consistency
- Reduces pressure loss and premature component wear
- OEM-quality materials and manufacturing tolerances
- Excellent resistance to wear, fatigue, and high-cycle operation
- Ideal for preventive maintenance and scheduled pump rebuilds
Compatibility
Designed for ultra-high-pressure intensifier pumps using:
- .875" Plunger
- 90,000 PSI (6,200 Bar)
- Tapered Outlet Seat Style sealing head
Compatible with sealing head assemblies:
- 7219002179 Sealing Head Assembly
- 7219001286 Sealing Head Body
Applications
Ideal for industrial waterjet cutting systems operating in:
- Aerospace manufacturing
- Automotive production
- Stone and granite fabrication
- Metal fabrication
- Glass cutting
- Composite machining
- Industrial manufacturing
- Precision waterjet machining
- Continuous production facilities
Benefits of Replacing Worn Check Valve Components
A worn or leaking check valve can reduce pump efficiency and create unstable operating pressure. Installing a new repair kit helps:
- Restore full cutting pressure
- Improve pump efficiency
- Eliminate pressure spikes and fluctuations
- Reduce internal leakage
- Extend sealing head life
- Protect high-pressure seals and plungers
- Reduce unexpected downtime
- Improve overall waterjet cutting performance
Routine replacement of check valve components is one of the most effective ways to maintain consistent ultra-high-pressure operation while minimizing expensive repairs.
Why Choose HJ Waterjet?
HJ Waterjet manufactures premium replacement waterjet components engineered to meet and exceed OEM performance standards. Every component is precision manufactured using high-quality materials to deliver exceptional durability, reliability, and long service life in demanding industrial environments.
Our replacement parts provide the same fit, function, dimensions, and performance expected from OEM components—without the excessive OEM pricing—allowing maintenance professionals to reduce operating costs while maintaining maximum equipment reliability.