The Legris 4890 34 34 1" Stainless Steel Non-Return Valve is engineered to ensure unidirectional fluid flow, effectively preventing backflow in industrial systems. Constructed from 316L stainless steel, this valve offers exceptional resistance to corrosion, making it suitable for a wide range of fluids, including aggressive chemicals and corrosive environments. Its compact design, measuring 90 mm in length, allows for easy integration into systems with limited space. The valve features a flow direction symbol to prevent incorrect installation, enhancing operational reliability. With a maximum working pressure of 40 bar and a temperature range from -20‚°C to +180‚°C, it is designed to perform under demanding conditions. The FKM seal material ensures a tight seal, further enhancing its durability and performance. This valve is ideal for applications in machine tools, food and beverage processing, printing and marking equipment, industrial chemical processing, and pneumatic circuit protection. By incorporating the Legris 4890 34 34 valve, businesses can maintain system integrity, reduce maintenance costs, and ensure consistent operational efficiency.