Main Water Shut Off Valve Types

Check valves prevent backflow from contaminating clean water.

Main water shut off valve types.

Ball valve assemblies are for use with water oil and natural gas systems. The main shutoff valve allows a full flow of water through the pipe when it s open. It is designed for quick turn off since the valve opens and closes full with a short 1 4 turn of the lever handle. This valve is usually in the basement or on an outside wall in a utility area of the 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. A ball valve is a large metal valve usually featuring a lever handle. The problem is that the washers wear out and don t shut off properly. This is the type of valve often seen at the main water shutoff for the home.

This guide reviews the types of water shut off valves how they are used and where to find them inside and outside your home. They come in different sizes and shapes but the general way they work is the same. Turning off this valve by turning it clockwise cuts off the water supply to the entire house. Three ways to quickly locate the water shut off valve find the water shut off valve on the inside perimeter.

It is not uncommon to find. Water supply stops shut off the water supply to a faucet toilet or an appliance such as a washing machine. Water valve kits control the mixing of water chemicals and inert gases. The washer closes down on a metal seat via the handle and shuts the water off.