“To turn it off you’ll need a flat head screwdriver, the slot on the isolation valve should be following the pipe work, that’s when the water is on, if you give it a quarter of a turn in either direction the slot should be going across the pipe work, that’s how you know the isolation valve is in the off position.”

Why do isolation valves leak?

The most common reason for an isolation valve to leak would be age-related wear and tear (given moderate use). This is a simple fact of life when working with anything that has moving parts.

Can you leave isolation valve off?

No problem just leaving the iso-valves un capped… provided they work. Be aware though that water will drain out from the pipework you are removing, so a suitable container and a few old towels may be required..

Are isolation valves directional?

Appliance means any item that is permanently connected to the water supply such as taps, showers and toilets etc. Isolation valves come in two basic designs, the cheapest and most common type uses a slotted screw to isolate the water. There is an arrow on the valve which indicates the direction of the flow of water.

How to install an isolation valve on a copper pipe?

Insert the new valve into the gap created and tighten all parts necessary on the valve. This is usually two sides, to ensure a firm connection. If your pipes are made from plastic instead of copper, you will need to know how to fit an isolation valve to a plastic pipe. This is done in a similar way to the above copper fitting.

Why choose coopercooper valves?

Cooper’s vision is to grow and maintain our market position as the leading manufacturer and supplier of high alloy and nickel valves in a global market. We offer a large assortment of valve types.

What is the difference between a handle and screw isolation valve?

Plastic pipes often have a valve-like bottle top that can be turned. The ‘handle’ isolation valve features a small thumb type screw that can be turned easily to 90 degrees, whereas the ‘screw’ isolation valve requires a normally flat-headed screwdriver to turn them.

What is an isolation valve on a washing machine?

Also known as service valves or shut off valves, isolation valves work by stopping the flow of water to a household item, including dishwashers, toilets, sinks, washing machines and showers. This helps you to isolate that fixture allowing you to remove or work on it without flooding your home.