NIBCO NL740XC Bronze Check Valve 1-1/2 Inch NPT Swing Check Valve Replacement NL740XC Next Day Delivery

The NIBCO model NL740XC is a 1-1/2 inch bronze NPT swing check valve designed for rigorous use in various commercial and industrial applications, ensuring high reliability and efficiency. This valve is crafted from high-quality silicon bronze, providing excellent resistance against dezincification, which extends the product’s lifespan significantly.

• Equipped with a renewable PTFE seat and disc for durability.
• Y-pattern design facilitates minimal pressure drop across the valve.
• Lead-free construction aligns with modern safety and environmental standards.

Product Highlights

This NIBCO check valve features a swing type mechanism that prevents backflow effectively by closing automatically when fluid reverses direction. The threaded end connections offer ease of installation and a secure fit. It is ideal for systems that involve potable water transfers and features a non-manual operation that enhances system reliability and performance.

Product Information

Technical Specifications

• Type: Y-pattern, swing.
• Body Material: DZR silicon bronze.
• Nominal Size: 1-1/2 inch.
• Connection Type: NPT x NPT.
• Pressure Rating: 200 psi non-shock cold working pressure; 100 psi maximum pressure.
• Temperature Rating: 300 degrees Fahrenheit.
• Seat and Seal Material: PTFE.
• Standards/Certifications: MSS SP-139, NSF/ANSI 61 and 372.