Outdoor Water Main Shut Off Valve Types

Shut off the street side valve where the water enters the house.

Outdoor water main shut off valve types. Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter. This valve is open when the handle is aligned with the pipe. It can be added to your smart home hub using z wave and use any other leak sensors. 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. Ball valve assemblies are for use with water oil and natural gas systems. Residential plumbing systems can contain several different types of water shut off valves that control water flow. The main valve is the one to stop most plumbing catastrophes such as a burst pipe.

Addon water shut off valve is installed over your existing valve so no significant plumbing required. Here s a quick overview. Check valves prevent backflow from contaminating clean water. Dome dmwv1 is the most affordable but also consistently highly rated product.

Based on our review we found the best automatic water valves for each of three types. To close it turn the handle clockwise 1 4 turn so that it s at a right angle to the pipe. Toilet water shut off valve. To remove the old valve you ll have to undo the coupling on the house side of the water meter.

It is designed for quick turn off since the valve opens and closes full with a short 1 4 turn of the lever handle. Most homeowners find their shut off valves for kitchen and bathroom sinks in the cabinets under those fixtures. Houses with plastic or copper main water pipes leading into the house may have a full flow ball valve. Ball valves are common types of supply stop valves.

At that point you re ready to shut down the water and replace the valve. Then loosen the coupling nut and remove the nipple from the old valve. Water supply stops shut off the water supply to a faucet toilet or an appliance such as a washing machine. 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.

Outdoor water shut off valves are modified forms of a washered valve. A ball valve is a large metal valve usually featuring a lever handle. While most water valves can do this stop valves provide easy shut off mechanisms to allow people to find a leak near fixtures or when doing other plumbing work without shutting off the water supply to the entire house. Dishwashers these shut off valves are usually located on the sink s hot water supply line.

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. Typically it will be located on the perimeter of the house since that is where the water first enters your house.