The opposite valve is a high-quality device that allows liquid to flow in just one direction and preventing the flow of flow. This component is used, especially in water supply, sewage and heating systems and regulates the direction of flow. The main function of the opposite valve is to prevent the fluid in the system and ensure the arrangement of pressure. This valve, which is made of high-sustainable materials, is long-term and reliable. The opposite valve offers seals and security features by ensuring the proper functioning of the systems. This product can be widely used in both domestic and external environments, especially in industrial and construction sites.