20460873
Product ID: 20460873 – High Pressure Cylinder
Description:
This component is a high pressure cylinder, specifically designed as the primary pressure vessel for high pressure waterjet cutting systems. It is a precision-engineered cylindrical component typically constructed from heat-treated stainless steel or high-strength alloy steel. The internal bore is finished to exacting standards to accommodate the reciprocating plunger and dynamic seals, providing the chamber where water is compressed to cutting pressure.
Applications:
Utilized as the core pressure containment vessel in waterjet intensifier pumps
Positioned between the hydraulic drive system and the cutting head plumbing
Serves as the housing for the plunger and high pressure seal assemblies
Suitable for use in ultra-high pressure waterjet systems rated for operation at 4,137 bar (60,000 psi) and above
Features:
Material Integrity: Manufactured from high-strength corrosion-resistant steel to withstand the extreme cyclic stresses of pressurization and depressurization
Precision Bore: Features a mirror-finished internal diameter to minimize seal wear and prevent fluid bypass
Threaded Termination: Engineered with specific thread connections for secure integration with the sealing head and hydraulic end components
Fatigue Resistance: Designed with optimized wall thickness and material properties to endure millions of pressure cycles without failure
Interchangeability: Typically manufactured to standardized dimensions, allowing it to serve as a direct replacement for original equipment
Maintenance:
Bore Inspection: During seal replacement, the internal bore must be inspected for scoring, pitting, or plating loss. Surface imperfections will rapidly damage new seals and reduce cutting performance.
Thread Check: Examine all threads for signs of galling, corrosion, or mechanical damage before reassembly.
Cleaning: Use a soft, non-metallic brush and clean water to remove debris and residual abrasive particles from the bore.
Storage: If the cylinder is to be stored for an extended period, apply a light coating of corrosion inhibitor and cap the ends to prevent contamination.
Torque Procedures: Follow the manufacturer’s specific torque sequence and values when installing the cylinder to ensure proper preload and alignment.













