05059688 Nut HP cylinder
Product ID: 05059688 – Nut, HP Cylinder
Description:
This component is a high-strength nut specifically designed to secure the high-pressure (HP) cylinder assembly within waterjet intensifier pumps . It is a critical fastening component that ensures the cylinder remains perfectly aligned and clamped under extreme operating pressures. Manufactured from premium-grade, corrosion-resistant stainless steel or hardened alloy, this precision-machined nut is engineered to withstand the intense pressure cycles (up to 60,000 PSI) and vibration inherent in waterjet cutting systems .
Applications:
Used in Waterjet Intensifier Pumps to secure the high-pressure cylinder (HP Cylinder) to the pump frame or end caps .
Essential during the reassembly process following seal replacement or pump overhaul .
Specifically compatible with SL-I, SL-IV, and SL-V series intensifier pumps using a 3-3/4" cylinder configuration .
Features:
High-Strength Material: Constructed from hardened stainless steel or alloy steel offering exceptional resistance to pressure fatigue and corrosion .
Precision Threading: Features precision-cut, sanitary threads designed for a tight, accurate fit on KMT-style Waterjet Intensifiers .
Heavy-Duty Design: Robust construction with a weight of approximately 7.2 kg ensures stability and maintains sealing integrity under continuous ultra-high-pressure operation .
Compatibility: Designed for standard industry pumps, making it suitable for use across various waterjet cutting systems .
Maintenance:
Thread Care: The threaded area is the most vulnerable part of this nut. During disassembly and installation, ensure threads are kept clean (sanitary) to prevent damage .
Long Service Life: This is not a high-wear "consumable" part. Under normal operating conditions where threads are kept sanitary, it provides a long service life .
Inspection: During pump rebuilds, inspect the nut for signs of thread galling, cracking, or deformation. Replace if any damage is observed to prevent misalignment or pressure leaks .
Torque Compliance: Use the specific torque values listed in the equipment service manual to ensure proper clamping force without damaging the nut or cylinder threads.
Full Depressurization: Always fully depressurize the waterjet system (both hydraulic and water pressure) and follow lockout/tagout procedures before removing or installing this nut.













