Interactive maintenance guide for gate valves with step-by-step flip-card instructions.
Check valve body, stem, and flanges for leaks, cracks, or corrosion. Early detection prevents major failures.
Apply manufacturer-approved lubricants to stems, packing, and moving parts for smooth operation.
Remove dirt, scale, and debris from internal and external surfaces to maintain proper valve function.
Check bolts, nuts, and packing. Tighten or replace as necessary to prevent leaks.
Operate the valve fully to verify smooth movement, proper sealing, and absence of unusual noise.
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.