check valve

Bronze Swing Return Check Valve

Product Description

The PN20 DN15 to DN50 Bronze Swing Return Check Valve is a type of check valve that is designed to prevent backflow in pipelines and ensure the safety and reliability of fluid transportation. The valve is made of high-quality bronze material, which provides excellent durability, corrosion resistance, and long service life, even in harsh and corrosive environments.

Features

The valve is available in various sizes, ranging from DN15 to DN50, with a maximum operating pressure of 20 bar (PN20). It is designed with a compact and lightweight structure, which makes it easy to handle and install in various applications. The valve is equipped with a threaded or flanged connection, depending on the specific application requirements.

Application 

• Plumbing Systems: Bronze swing return check valves are widely used in plumbing systems to prevent backflow and ensure the flow of water or other fluids in one direction only. They are commonly installed in residential, commercial, and industrial plumbing systems to prevent cross-contamination and maintain the system's efficiency.
• Heating and Cooling Systems: These check valves are used in heating, ventilation, and air conditioning (HVAC) systems to control the flow of fluids, such as water or refrigerant. They prevent the reverse flow of fluids, ensuring that they flow in the desired direction and preventing system inefficiencies.
• Fire Protection Systems: Bronze swing return check valves are employed in fire protection systems, such as sprinkler systems and fire hydrants. They help maintain the integrity of the system by preventing the backflow of water or firefighting agents, ensuring that the system is always ready for use during emergencies.
• Water Supply Systems: These check valves are commonly used in water supply systems to prevent the backflow of water and maintain the supply's integrity. They are installed at strategic points in the system to prevent contamination or cross-connections, ensuring the delivery of clean and safe water to consumers.
• Industrial Applications: Bronze swing return check valves have applications in various industrial processes, including manufacturing, chemical processing, and wastewater treatment. They help prevent the reverse flow of fluids, safeguarding equipment, and maintaining process integrity.
• Marine Applications: Bronze swing return check valves are also utilized in marine systems, such as boat plumbing, ballast systems, and bilge systems. They prevent water from flowing back into unwanted areas, ensuring proper drainage and preventing damage to the vessel.