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.
Frequently Asked Questions | HJ-7219013213
- What is HJ Waterjet HJ-7219013213?
HJ-7219013213 is a direct replacement for KMT 7219013213 UHP Check-Valve Repair Kit for KMT PRO III waterjet intensifiers.
- What pressure is it rated for?
90,000 psi / 6,200 bar.
- What plunger size does HJ-7219013213 fit?
It is for approximately 0.875-inch (0.88-inch) plunger PRO III systems.
- What KMT equipment does it fit?
It is associated with KMT Streamline PRO III sealing-head assemblies, including assembly 7219002179 and body 7219001286.
- Does the kit repair both inlet and outlet check valves?
Yes. It is an inlet-and-outlet repair kit, rather than an outlet-only kit.
- What components are included?
The kit includes items such as the outlet seat, inlet poppet, outlet poppet, springs/spring guide, retaining hardware, washers, and sealing-head O-ring.
- Is HJ-7219013213 the same as HJ-72117819?
No. HJ-72117819 is the older ball-style inlet/discharge repair kit, while HJ-7219013213 is associated with the newer PRO III poppet/tapered-seat configuration.
- What sealing-head assembly uses HJ-7219013213?
PRO III sealing-head configuration. HJ-7219002179 utilizes HJ-7219013213.
- Can I use HJ-7219013213 on an older PRO III sealing head?
Check the sealing-head configuration before ordering. HJ-7219013213 kit is not intended for KMT PRO III assembly HJ-72170157, which uses a ball poppet on the inlet.
Why Choose HJ Waterjet?
HJ Waterjet replacement parts are engineered to deliver premium-quality, reliable performance, precision fit, and long-lasting durability at a competitive price. Precision manufactured to exact specifications using high-quality materials and tight tolerances, our components are designed for compatibility with OEM waterjet systems and demanding industrial applications. By focusing on quality, precision, and value—not expensive branding—we help manufacturers reduce maintenance costs, minimize downtime, and maximize productivity without compromising performance or reliability. When precision matters, HJ Waterjet delivers the quality, reliability, and value professionals trust. Premium Performance Without the Premium Price