Outdoor Water Main Shut Off Valve Types

Ball valves are common types of supply stop valves.

Outdoor water main shut off valve types.

Here s a quick overview. Shut off the street side valve where the water enters the house. The main valve is the one to stop most plumbing catastrophes such as a burst pipe. Outdoor water shut off valves are modified forms of a washered valve.

Ball valve assemblies are for use with water oil and natural gas systems. Dome dmwv1 is the most affordable but also consistently highly rated product. Typically it will be located on the perimeter of the house since that is where the water first enters your house. The main water shut off valve stops the flow to the entire home from the water meter while other water valve types shut off the water at individual appliances fixtures and faucets.

At that point you re ready to shut down the water and replace the valve. Most homeowners find their shut off valves for kitchen and bathroom sinks in the cabinets under those fixtures. It can be added to your smart home hub using z wave and use any other leak sensors. Toilet water shut off valve.

It is designed for quick turn off since the valve opens and closes full with a short 1 4 turn of the lever handle. Frost free valves have a long rod on the handle that closes a washer deep inside the wall where freezing is eliminated. This is the type of valve often seen at the main water shutoff for the home. Other types of valves aren t hiding but they re not always easy to find.

Check valves prevent backflow from contaminating clean water. Houses with plastic or copper main water pipes leading into the house may have a full flow ball valve. Residential plumbing systems can contain several different types of water shut off valves that control water flow. Water supply stops shut off the water supply to a faucet toilet or an appliance such as a washing machine.

Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter. A shut off valve tends to be a compression or quarter turn valve and can be chosen in straight or angled designs depending on the flow path of the particular plumbing configuration. To close it turn the handle clockwise 1 4 turn so that it s at a right angle to the pipe. Dishwashers these shut off valves are usually located on the sink s hot water supply line.

Based on our review we found the best automatic water valves for each of three types. Then loosen the coupling nut and remove the nipple from the old valve. A ball valve is a large metal valve usually featuring a lever handle. This valve is open when the handle is aligned with the pipe.

The first step is to physically search for your house s main water shut off valve on the inside of the home. Water valve kits control the mixing of water chemicals and inert gases.