Interactive horizontal timeline guide for maintaining gate valves with step-by-step animated instructions.
Visual Inspection
Check valve body, stem, and flanges for leaks, cracks, or corrosion. Early detection prevents failures.
Lubrication
Apply manufacturer-approved lubricants to stems, packing, and moving parts for smooth operation.
Cleaning
Remove dirt, scale, and debris from internal and external surfaces to maintain proper valve function.
Tightening & Packing
Check bolts, nuts, and packing. Tighten or replace as needed to prevent leaks.
Functional Testing
Operate the valve fully to verify smooth movement, proper sealing, and absence of unusual noise.
Troubleshooting
Identify and resolve stiffness, leakage, noise, or misalignment promptly.
Common Problems & Solutions
- Leakage: Tighten packing or replace gaskets.
- Stiff Operation: Lubricate and clean moving parts.
- Corrosion: Apply protective coatings or replace damaged parts.
- Noise: Check alignment and clean internal surfaces.
Preventive Maintenance Tips
- Inspect valves every 3–6 months depending on usage.
- Use only manufacturer-approved lubricants and parts.
- Maintain detailed maintenance logs.
- Train operators for proper handling.
- Replace worn or damaged components promptly.