Sealing Head Body, SLV, HP, .875 Plunger, 60K | HJ-20481009
The HJ-20481009 Sealing Head Body is a high-pressure sealing head body designed for KMT Waterjet intensifier systems using a .875-inch (0.88-inch) plunger. This component is designed for high-pressure waterjet applications operating from 55,000 to 60,000 PSI (3,800–4,100 bar).
HJ Waterjet HJ-20481009 is a direct replacement for KMT part number 20481009 used in sealing head assemblies for KMT SL-V, Classic, and OEM waterjet systems with horsepower ratings from 15 HP to 60 HP. It is an important component of the high-pressure sealing head and works with the associated poppet, seat, gland, spring, and retainer components within the sealing head assembly.
HJ-20481009 Specifications
- HJ Waterjet Part Number: HJ-20481009
- Product: Sealing Head Body
- Type: HP Sealing Head Body
- Plunger Size: .875 inch / 0.88 inch
- Pressure Rating: 55,000–60,000 PSI
- Pressure Range: 3,800–4,100 bar
- Application: KMT-Style Waterjet Intensifier Pumps
- Compatible Systems: KMT SL-V, Classic and OEM units
- Horsepower Range: 15–60 HP
- KMT Engineering Description: SEAL HD-HP CYL,.88,45D
Related Sealing Head Parts
HJ-20481009 is part of a sealing-head poppet and seat assembly. Related components include:
- HJ-20453619 — Inlet Poppet, HP/UHP, .875 Plunger
- HJ-05116777 — Sealing Head Gland
- HJ-05112768 — Discharge Seat
- HJ-05116561 — Discharge Poppet, HP/UHP, .875 Plunger
- HJ-20474395 — Poppet Retainer Screw
- HJ-05147863 — Compression Spring
- HJ-20474391 — Poppet Retainer
- HJ-05116751 — Poppet Pin
Why Choose KMT 20481009?
The HJ-20481009 Sealing Head Body is designed for demanding high-pressure waterjet applications where reliable sealing-head performance is essential. Using the correct sealing head body for the .875/.88-inch plunger and 55,000–60,000 PSI operating range helps maintain the proper configuration of the KMT-STYLE intensifier''''''''''''''''s high-pressure sealing system.
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