CHECK VALVE UPGRADE KIT

HJ-302040-1

H20 PART NUMBER: 302040-1

FOR PRICING, PLEASE EMAIL PARTS@HJWATERJET.COM]

OR CALL 706-529-3620

Check Valve Upgrade Kit – 40K & 60K | HJ-302040-1


The HJ-302040-1 Check Valve Upgrade Kit is designed for compatible 40,000 PSI and 60,000 PSI waterjet intensifier pumps requiring an upgraded high-pressure check valve configuration. This waterjet check valve upgrade kit converts the compatible assembly to the H2O Jet-style outlet body and two-piece outlet poppet design, helping improve pressure response and support reliable high-pressure waterjet pump operation.

The HJ-302040-1 upgrade kit is engineered for applications where check valve performance, pressure stability, and protection of downstream high-pressure components are essential. Its two-piece outlet poppet configuration is designed to provide faster, smoother pressure signaling while helping reduce pressure shocks that can affect high-pressure tubing and fittings.

 

Designed for Waterjet Pump Maintenance and Performance

The HJ-302040-1 Check Valve Upgrade Kit includes the key components required for the specified upgrade, including the H2O Jet-style check valve outlet body, inlet poppet housing, inlet and outlet poppet components, poppet seat, retaining screw, spring, spring retainer, O-ring, and assembly lubricant. Confirm the current kit contents and compatibility before ordering.

 

Compatible Waterjet Systems

This upgrade kit is listed for compatible H2O Jet and Flow waterjet intensifier applications operating at 40K and 60K PSI. Before purchasing, verify the existing check valve configuration and pump model to ensure the HJ-302040-1 upgrade is appropriate for your equipment.

 

Why Choose the HJ-302040-1?

  • Designed for compatible 40,000 PSI and 60,000 PSI waterjet intensifier systems.
  • Upgrades the check valve to the H2O Jet-style outlet body and two-piece outlet poppet configuration.
  • Designed to support faster, smoother pressure response.
  • Helps protect downstream high-pressure tubing and fittings from pressure shocks.
  • Suitable for specified H2O Jet and compatible Flow intensifier applications.
  • Ideal for waterjet pump maintenance, check valve upgrades, and high-pressure system service.

If you are searching for HJ-302040-1, a 40K or 60K waterjet check valve upgrade kit, or compatible high-pressure intensifier pump parts, verify your existing assembly and order the correct kit for your waterjet 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 proven quality, reliability, and value professionals trust. Proven Premium Performance Without the Premium Price

 

** 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.

© 2026 HJ WATERJET. ALL RIGHTS RESERVED.

EMAIL US

Our website uses cookies. By continuing to surf on the page, you agree to us using cookies. Click here for more information.

I understand