DN550 Check Valve

A DN550 Check Valve, approximately equivalent to 22 inches in size, is a mechanical device known as a one-way valve or non-return valve. It permits fluid or gas to flow in one direction while preventing reverse flow, crucial for maintaining system integrity in various industries. Check valves are widely utilized in household appliances like dishwashers and washing machines, as well as in industrial applications such as water supply, wastewater treatment, and pump systems to ensure efficient and reliable fluid control.