20468666
Product ID: 20468666 – High-Pressure Seal Kit / Intensifier Seal Kit
Description:
This component is a high-pressure seal kit, specifically an intensifier seal kit, designed for waterjet cutting systems. It contains a comprehensive set of precision seals, O-rings, backup rings, V-packings, and wear rings required to service an intensifier pump or high-pressure cylinder assembly.
Applications:
Used to rebuild or service the high-pressure sealing section of an intensifier pump in waterjet cutting machines.
Installed in the high-pressure cylinder, plunger gland, or check valve block to restore leak-free operation.
Suitable for both pure water and abrasive waterjet systems requiring scheduled preventive maintenance or repair of worn seals.
Features:
Contains all necessary sealing elements for a complete overhaul of a specific intensifier or high-pressure component.
Seals manufactured from high-pressure-rated, wear-resistant materials including polyurethane, PTFE, nylon, PEEK, and high-durometer elastomers.
Includes anti-extrusion backup rings to prevent seal blowout under ultra-high pressure, typically 60,000 psi (approximately 4,137 bar) or higher.
Precision-molded or machined to exact dimensions for proper fit within cylinder bores, gland cavities, and plunger surfaces.
Kit format ensures correct replacement parts are available without sourcing individual seal sizes separately.
May include assembly lubricant or installation tools as specified by the equipment manufacturer.
Maintenance:
Fully depressurize the waterjet system and disconnect power before beginning any seal replacement procedure.
Refer to the equipment service manual to confirm this kit matches the specific intensifier or component requiring service.
Disassemble the intensifier or high-pressure component carefully, avoiding scratches or damage to cylinder bores and plunger surfaces.
Remove all old seals, backup rings, wear rings, and any degraded seal material from grooves and cavities.
Thoroughly clean all metal components using a soft cloth and low-pressure water or compatible solvent; do not use abrasive tools.
Inspect cylinder bores, plunger surfaces, and seal grooves for scoring, pitting, corrosion, or burrs.
Repair or replace damaged metal components before installing new seals.
Lubricate all new seals with manufacturer-recommended high-pressure grease or assembly lubricant.
Install seals, backup rings, and wear rings in the correct sequence, orientation, and direction as shown in the service manual.
Use proper installation tools or sleeves to avoid rolling, pinching, cutting, or twisting seals during assembly.
Ensure all seals are fully seated in their designated grooves before reassembling adjacent components.
Tighten gland nuts, end caps, or retaining hardware to the torque values specified by the equipment manufacturer.
After reassembly, slowly pressurize the system while observing for external leakage or abnormal operation.
If leakage persists, verify correct seal orientation and torque values; replace kit again if necessary.
Record seal replacement date and operating hours to establish appropriate preventive maintenance intervals.











