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

CP022066/220  Plunger for BFT waterjet 

Here are some common signs that the high-pressure seals in a waterjet cutting system may need to be replaced:

1. Leaks: A common sign that the high-pressure seals may need to be replaced is the presence of leaks in the system. If you notice water leaking from the intensifier pump or other components of the waterjet cutting system, it may be a sign that the high-pressure seals are worn or damaged.

2. Reduced cutting pressure: If the high-pressure seals are worn or damaged, it may result in reduced cutting pressure, which can result in reduced cutting performance or even system failure.

3. Increased noise or vibration: If the high-pressure seals are worn or damaged, it may result in increased noise or vibration during operation. This can be caused by a range of issues, including worn components, damaged seals, or other mechanical issues.

4. Erratic pressure: If the high-pressure seals are worn or damaged, it may produce erratic pressure, which can result in uneven or inconsistent cutting performance. This can be caused by a range of issues, including worn components, damaged seals, or other mechanical issues.

5. Visual inspection: Regular visual inspection of the high-pressure seals can also help identify issues before they cause problems. Look for signs of wear or damage, such as cracks, corrosion, or other visible damage.

If you notice any of these signs, it is important to have the high-pressure seals inspected and replaced as soon as possible to prevent further damage and ensure proper cutting performance.Working with an experienced and knowledgeable technician can help ensure that the waterjet cutting system is properly maintained and any issues with the high-pressure seals are addressed promptly and effectively. Regular replacement of high-pressure seals is an important part of preventive maintenance for the waterjet cutting system and can help prevent issues with the intensifier pump and other components of the system. It is also important to perform regular maintenance on the waterjet cutting system, including changing filters, inspecting hoses and fittings, and performing other routine maintenance tasks as recommended by the manufacturer.