Industrial Grade NRV Valve/ Pipe Line is made using is widely used in various industries like oil and gas, piping industry, petroleum, construction, shipping and marine. The NRV Valve/ Pipe Line is made using quality grade material like mild steel to ensure optimum performance for longer period of time. The NRV Valve/ Pipe Line is ideally designed to prevent undesired backward flow of muddy, sandy & clear water, sewage, waste water, viscous liquid, paper stock and slurry. Industrial Grade NRV Valve/ Pipe Line can be availed in different specifications to cater to industrial requirement.