Universal On/Off Valve Seal Repair Kit | 60K, 75K, 87K & 94K Waterjet Valve Maintenance Kit | HJ-014988-1
HJ-014988-1 is a direct replacement for Flow 014988-1 Universal On/Off Valve Seal Repair Kit. It is a complete replacement maintenance kit for compatible Flow Waterjet high-pressure on/off valve systems. Designed to restore dependable valve sealing and shutoff performance, this seal kit contains the essential wear components needed to service the universal on/off valve, including the backup ring, UHP seal, poppet, O-rings, and valve seat.
The HJ-014988-1 seal kit is designed for use with compatible Flow Waterjet cutting-head systems and Universal On/Off Valve Body HJ-014554-1. It is commonly used for maintenance of Flow waterjet systems operating at high pressure, including compatible 60K, 75K, 87K and 94K configurations. HJ-014988-1 is listed among its common cutting-head maintenance parts for Dynamic Waterjet XD, Dynamic Waterjet, Pivot+ and Water Only systems.
Replacing the complete HJ-014988-1 On/Off Valve Seal Repair Kit helps address worn sealing components that can cause water leakage, dripping, poor shutoff performance and unplanned waterjet downtime. The kit provides a convenient solution for rebuilding the sealing portion of the compatible universal on/off valve instead of replacing the entire valve assembly.
Frequently Asked Questions | HJ-014988-1
- What is HJ Waterjet HJ-014988-1?
HJ-014988-1 is a direct replacement for FLOW 014988-1 Universal On/Off Valve Seal Repair Kit for Flow waterjet systems.
- What valve does HJ-014988-1 repair?
It is specifically associated with the Universal On/Off Valve Body HJ-014554-1. The same valve design is used in Flow cutting-head configurations including Dynamic Waterjet and Pivot+ systems.
- What are the symptoms that I need this kit?
Common indications of on/off valve wear include water leaking or weeping, slow valve response, failure to shut off cleanly, and inconsistent cutting performance. HJ Waterjet recommends inspecting the seat, poppet, seals and valve body during service.
- Should I replace the seat and poppet together?
Yes. They are mating sealing surfaces, so replacing them together is generally the better practice when rebuilding the valve.
- Is HJ-014988-1 an entire on/off valve assembly?
No. It is a repair/seal kit, not the complete valve assembly. The complete assembly contains the valve body and actuator in addition to the sealing components.
- Does it work with 60K and 87K/94K Flow systems?
The kit is listed across multiple Flow configurations and is identified as the Universal On/Off Valve family with both 60K and higher-pressure applications; compatibility should be confirmed against the valve/body part number on your machine.
- What part numbers are related to HJ-014988-1?
The most important related numbers are HJ-014554-1 Valve Body, HJ-014555-1 Backup Ring, HJ-014556-1 UHP Seal, HJ-014557-1 Poppet, and HJ-014558-1 Seat.
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