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The efficient and sustainable use of water resources is vital for a livable future. Water valves play a key role in preventing waste by ensuring the controlled use of water.

So, what are water valves used in both homes and businesses? Here are the details:

What is a Water Valve?

A water valve, also known as a valve, is a safety device used to control the pressure of water or a specific fluid.

A water valve balances the pressure by releasing fluid when necessary or disconnects the plumbing system from the fluid source in an emergency.

What are the Types of Water Valves?

Water valves can be manufactured in many different types depending on the installation. And each type often serves a different function. Here are the most common types of water valves:

• Ball Valves: Provide rapid and complete shut-off of fluid flow.
• Gate Valves: Main line valves used to completely stop water flow.
• Butterfly Valves: Compact valves used to control fluid flow in large pipelines.
• Globe Valves: Used for precise pressure control. They slow or increase flow.
• Check Valves: Allow fluid to flow in one direction.
• Diaphragm Valves: Regulate water flow under pressure.
• Needle Valves: These are fine-tuned valves used for systems requiring precise flow control.
• Safety Valves: Ensure system safety by releasing water in the event of overpressure.

How Does a Water Valve Work?

A water valve is used to completely stop or release water flow in a pipeline. When you open the valve, it creates an opening that allows water to flow through the pipe. This opening, combined with the water pressure, allows the water to flow. When you close the valve, this opening closes, stopping the flow completely.

Water valves usually have a rotary mechanism; this mechanism controls water flow by rotating a moving element (such as a globe or disc) within the valve. This allows water volume and pressure to be adjusted.

How to Open a Water Valve?

Turning the valve fully clockwise shuts off the water. Turning it in the opposite direction directs water to the plumbing. You can also control the water pressure by turning the valve halfway. Water valves can have different on-off mechanisms, such as gate valves or ball valves. Each mechanism regulates water flow and pressure in different ways.

How to Replace a Water Valve?

Replacing a shutoff valve in your plumbing system is an important part of preventing water damage and high repair costs. If you notice problems with the valve, such as corrosion, mineral buildup, leaks, difficulty opening and closing the valve, or an inability to completely shut off the water flow, you may need to replace the valve. A compression fitting valve that doesn’t require soldering can be used to accomplish this. You can safely replace the valve by following the steps below.

Water Valve Replacement Step by Step

• Shut off the main water supply: To replace the valve, you will need to shut off the main water supply to your home.
• Clean the pipe on both sides of the old valve: Clean the pipe surfaces using an emery cloth; this will ensure a good seal for the new valve.
• Cut the old valve: Use a mini hacksaw to cut the pipes on either side of the old valve, as close to the valve as possible.
• Insert the new valve: Place the new valve between the cut pipe ends. Ensure the valve is oriented correctly and the arrow points in the direction of water flow.
• Tighten the valve: Hold the valve with pliers and tighten the compression fittings onto the pipe ends using an adjustable wrench.
• Return the water: Turn on the water supply and check for leaks by turning the new valve on and off.

Water Valve Prices

Water valve prices vary depending on the material the valve is made of. Generally, a high-quality valve like brass or stainless steel is more expensive, while valves made of less durable materials like plastic and aluminum are less expensive.

For more detailed information and current prices, please see our Water Valve Price List.