Roto-Rooter Blog

Valve Insights: Identifying and Fixing Common Valve Problems

Valves are critical components in any plumbing system, controlling the flow of water and ensuring that everything runs smoothly. However, issues with valves can lead to significant problems, from leaks to pressure drops. In this guide, we’ll explore common valve issues, how to diagnose them, and the best solutions to keep your plumbing system in top shape.

Common Valve Issues

  1. Valves That Won't Close

    • Symptoms: A valve that won't close can result in overwatering of irrigation systems or a constant flow of water in plumbing fixtures.

    • Causes: Debris within the valve, a defective solenoid, or an impaired diaphragm may hinder proper closure.

    • Solutions:

      • Debris Removal: Shut off the water supply and dismantle the valve to remove any debris that may be clogging the mechanism.

      • Check the Solenoid: Make sure the solenoid is operating properly. If it is defective, it may need to be replaced.

      • Inspect the Diaphragm: Inspect the diaphragm for any tears or damage. If any damage is found, replace the diaphragm to ensure proper functionality.

  2. Leaking Valves

    • Symptoms: Water is accumulating around the valve or seeping from the valve body.

    • Causes: Leaks can be caused by loose connections, deteriorated seals, or corrosion.

    • Solutions:

      • Tighten Connections: Utilize a wrench to secure any fittings that are loose.

      • Replace Seals: Replacing worn seals can prevent leaks.

      • Corrosion Repair: When dealing with corroded valves, it's advisable to replace the entire valve to avoid subsequent problems.

  3. Pressure Issues

    • Symptoms: Fluctuating water pressure and insufficient flow from fixtures can be problematic.

    • Causes: A defective pressure-reducing valve (PRV) or obstructions in the plumbing system can impact water pressure.

    • Solutions:

      • Adjust the PRV: To adjust the pressure, locate the Pressure Reducing Valve (PRV) and turn the adjustment screw to either increase or decrease the pressure as required. Should the PRV be damaged, it may need to be replaced.

      • Clear Blockages: Regular inspection of pipes for any clogs or accumulation of minerals is crucial to ensure optimal flow. Additionally, maintaining cleanliness of aerators and showerheads can significantly enhance water pressure.

  4. Valves Making Noise

    • Symptoms: Banging, whistling, or hissing noises may occur as water flows through a valve.

    • Causes: Noise in plumbing can be caused by water hammer, trapped air within the pipes, or faulty valves.

    • Solutions:

      • Water Hammer Arrestors: Installation or inspection of water hammer arrestors is beneficial as they can mitigate shock and diminish noise levels.

      • Bleed Air from the System: Bleeding the system can remove the noise if air is trapped in the pipes.

      • Valve Replacement: Should the valve be outdated or defective, its replacement could serve as the most effective long-term remedy.

When to Call a Professional

While many valve issues can be resolved with DIY methods, some situations require professional expertise. If you encounter persistent problems, such as:

  • Multiple valves malfunctioning simultaneously

  • Severe leaks that you cannot fix

  • Unusual noises that persist after troubleshooting

Reaching out to a licensed plumber is advisable. They possess the expertise to accurately identify the problem and offer efficient solutions that are customized for your specific plumbing needs.

Conclusion

Comprehending typical valve complications and their respective remedies is crucial for the upkeep of a robust plumbing network. Proactive examinations and consistent upkeep are key in averting numerous potential issues from worsening. Should you encounter any uncertainties or intricate challenges, seeking the professional aid of Roto-Rooter is highly advised. Armed with proper understanding and expert support, ensuring the seamless and effective operation of your plumbing is achievable.

This blog post provides a comprehensive overview of valve issues, practical solutions, and when to seek professional help, making it a valuable resource for homeowners and plumbing professionals alike.

Water Pressure Issues
Water Pressure Issues

50+

Expert Technicians

In Our Service Area

Home / Blog / Valve Insights

'We're the Clog Experts'

(video below)

'How to Test Your Water Heater's Temperature & Pressure Valves'

(video below)