There are various types of PP NRV Valves offered by us in various types and designs as per the need of various industries. The NRV Valve is a mechanical device, a valve that normally allows fluid (liquid/gas) to flow through it in only one direction. Reliably used for gas and liquid applications in various industries, these can be customized as per the specifications of our clients. These valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection. The PP NRV Valves are used to prevent the back flow in order to safeguard the critical equipments such as pumps, compressor etc.