PP NRV Valve is a sturdy and flow control unit which is designed to allow the fluid to flow in single direction only. It is widely used in industrial systems to prevent damages due to back pressure which results in longer service life. It can be used in thermal combustion plants, air treatment units, chemical industries, power plants and many more due to its high durability and sturdiness. PP NRV Valve offered by us can be used in corrosive as well as non-corrosive flow channels.