This 22mm Non Return Valve is made of high-quality brass material, ensuring durability and reliability in use. It is designed to fit a variety of applications, including check and foot valves, valves and manifolds, and hydraulics, pneumatics, pumps, and plumbing. With its non-return design, this valve is perfect for controlling the flow of fluids in a system. It is easy to instal and use, and its elegant design makes it a great addition to any business or industrial setting. Whether you need a valve for your plumbing system or for industrial use, this 22mm Non Return Valve is a great choice.