Win Win waterjet provide many kinds of waterjet parts, OEM/ODM available 

 CP022100/220 HP seal kit for BFT waterjet 

here are some additional tips to help you address any problems with the intensifier cylinder:

1. Keep a maintenance log: Keeping a maintenance log can help you track the maintenance and repairs performed on the waterjet cutting system, including the intensifier cylinder. This can help you identify trends or issues over time and ensure that maintenance is performed on a regular basis.

2. Use high-quality components: Using high-quality components, such as seals, valves, and tubing, can help prevent issues with the intensifier cylinder and other components of the waterjet cutting system. Choose components that are specifically designed for use in waterjet cutting systems and are recommended by the manufacturer.

3. Monitor water quality: Water quality is a critical factor in the proper operation of a waterjet cutting system. Monitor the water quality regularly and take steps to address any issues, such as using a water treatment system or changing filters more frequently.

4. Train operators: Proper training of operators can help prevent issues with the intensifier cylinder and other components of the system. Make sure that operators are trained on the proper operation and maintenance of the system and follow the manufacturer's recommendations.

5. Consider preventative maintenance: Consider implementing a preventative maintenance program for the waterjet cutting system. This can include regular inspections, maintenance, and replacement of components as needed to prevent issues with the intensifier cylinder and other components of the system.