Non-Return Valve is designed to deliver continuous Uni-directional flow control to the further system. It is mainly used in the instrumentation sample handling system for all types of Gas media applications. Used in Oil and Gas refinery, power, chemical pharmaceutical, Pulp, and any type of process industries.

Many features of the NRV1 make it ideal for a wide range of applications controlling Uni-direction flow control for gas media. It has a wide operating range up to 413.6 bar and up to 170°C media temperature can be sustained.