Valve Exercising
Benefits of Exercising Water Valves
Ensures Operational Readiness
· Valves can seize or become stuck if not turned periodically.
· Exercising ensures they can open/close properly when needed - especially in emergencies like water main breaks or fires.
Extends Valve Lifespan
· Moving parts stay lubricated and functional when used regularly.
· Reduces corrosion and buildup of mineral deposits that can cause failure.
Improves System Reliability
· Prevents surprise malfunctions during critical times.
· Keeps the distribution system responsive for isolating sections during repairs or emergencies.
Supports Accurate Mapping and GIS Records
· While exercising valves, crews verify valve locations and update system maps.
· Helps with planning and faster response in emergencies.
Prevents Costly Repairs
· Proactive maintenance is much cheaper than emergency repairs or full valve replacements.
· Avoids digging up streets unnecessarily when valves fail.
Maintains Water Quality
· In some cases, moving water through dead-end lines while operating valves helps flush stagnant water and improve quality.
Regulatory Compliance
· Many states and regulatory bodies require valve maintenance as part of asset management or sanitary surveys.
· Demonstrates due diligence and proper system maintenance.