The McAlpine 2" X 2" Self Sealing Valve is a plumbing fitting used to provide a secure and reliable connection between two pipes of the same size. The valve is designed to be self-sealing, which means that it automatically seals when the connection is broken, preventing the flow of water or other fluids. The valve is commonly used in plumbing systems where a quick and easy shut-off is required, such as in washing machines or other appliances. The self-sealing feature of the valve prevents leaks and minimizes the risk of water damage in the event of a malfunction or repair. The McAlpine 2" X 2" Self Sealing Valve is made from high-quality materials such as brass or plastic, depending on the specific model. The materials used are durable and resistant to corrosion, ensuring that the valve will last for many years. Installation of the McAlpine 2" X 2" Self Sealing Valve is straightforward and can be done by a qualified plumber. The valve is designed to fit pipes of the same size, and the self-sealing feature ensures a watertight connection without the need for additional sealing materials. Overall, the McAlpine 2" X 2" Self Sealing Valve is a reliable and efficient solution for plumbing systems that require a quick and easy shut-off. It is a durable and long-lasting product that can help to prevent leaks and minimize the risk of water damage in the event of a malfunction or repair. ・ Can be fitted in the horizontal or vertical position ・ The Internal Membrane opens under water pressure to allow the discharge to flow freely and then closes to form a seal to prevent foul odour or sewer gas entering the building ・ 2" x 2" Universal Compression Connections ・ The Non-Return Valve shall prevent problems with waste backflow or back pressure in the discharge pipe system ・ Easily removed for maintenance of the discharge pipework