Step-by-Step Maintenance Workflow
Inspection
Conduct a thorough visual inspection for leaks, corrosion, or physical damage on the valve body, stem, and flanges.
Lubrication
Lubricate the valve stem, moving parts, and packing with manufacturer-recommended lubricants for smooth operation.
Cleaning
Remove dirt, scale, and debris from both internal and external surfaces to prevent operational issues.
Tightening
Ensure all bolts, nuts, and packing are properly tightened to maintain sealing and prevent leaks.
Functional Testing
Operate the valve fully to verify smooth opening, closing, and proper sealing.
Troubleshooting
Identify operational issues like stiffness, leakage, or noise and apply corrective actions promptly.