Different Types Of Water Heater Drain Valves

The drain valve is located near the bottom of your water heater and is used to drain the water heater before maintenance or to make it easier to lift while moving it.

Different types of water heater drain valves.

This valve is typically either made of brass or plastic. Ball valves are perhaps the most reliable type of valve and are commonly used for main water shutoffs and for branch line shutoffs. Like gate valves a ball valve is designed as an all or nothing valve they should be either fully open to allow full flow or fully closed to stop all water flow. Barbed fittings require the use of a crimp ring and a crimping tool to create a tight seal.

Globe valve gate valve ball valve compared descriptions of all common stop valves used on plumbing water supply piping are given here. Internally these valves can use any of the primary internal mechanisms. Types of plumbing valves used on water piping. It is used to drain the water before shifting the equipment or for other maintenance work.

Most angle or straight stops come in a compression or 1 4 turn style. The types of water shut off valves connect to supply lines in different ways often dictated by the material of the connecting pipe. These drain valves are usually made of plastic or brass. However they operate they re preferred over the alternative using a standard globe valve plus elbow since their designs result in less flow restriction.