SS Food Grade Threaded Back Pressure NRV Check Valve

The check valve ( non return valve) is normally working automatically, it is closed if no media flow. When the pressure of the fluid is heavier than the pressure of the spring, the check valve opens automatically. When the two pressure are equalized, the valve closes. A stronger counter-pressure allows the valve to close.

• Without any dead corners and gaps, 100% fit
• All kinds of connection type can be customized
• Aseptic, Non retention dead angle, easy to clean, easy to maintenance
• Simple construction, easy to installation and easy to control
• Compact design, easy maintenance and high torque
• All gaskets are FDA approved
• Absolute seating
• Minimize turbulence and bacteria traps
• Fully material trace-ability

Sanitary check valves are widely used to prevent the liquid flowing from revering direction.The check valves can ensure the fluid flow in one way direction and inhibit the fluid flow back.

It is suitable for use in the food, beverage, biotech, pharmaceutical, and other hygienic applications.