Main Water Shut Off Valve Types

Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter.

Main water shut off valve types.

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. It is not uncommon to find. This guide reviews the types of water shut off valves how they are used and where to find them inside and outside your home.

Typically it will be located on the perimeter of the house since that is where the water first enters your house. The main shutoff valve allows a full flow of water through the pipe when it s open. Check valves prevent backflow from contaminating clean water. A ball valve is a large metal valve usually featuring a lever handle.

Ball valve assemblies are for use with water oil and natural gas systems. Turning off this valve by turning it clockwise cuts off the water supply to the entire house. Washered type water shut off valves are the ones you find most often. The first step is to physically search for your house s main water shut off valve on the inside of the home.

They come in different sizes and shapes but the general way they work is the same. The problem is that the washers wear out and don t shut off properly. The washer closes down on a metal seat via the handle and shuts the water off. This is the type of valve often seen at the main water shutoff for the home.