Professional Solutions for Worn Needle Valve Assemblies
Inspection & Measurement
Measure guide clearance with precision micrometers
Check sealing cone contact band width
Test opening pressure and leakage on an injector test bench
Repair Solutions
Mild wear: Diamond honing and precision lapping to restore surface quality
Moderate wear: Plating and re honing to return to factory dimensions
Severe wear: Direct replacement with genuine CAT needle valve assemblies
