S.S. Barstock 202 / 304 / 316 Wafer Check Valve / Flap Type NRV from Universal Valves Pvt Ltd is part of our stainless steel (s.s.) products range. A non-return valve configuration designed to permit flow in one direction and help prevent reverse flow. Catalog features include stainless-steel barstock construction. Please contact Universal Valves Pvt Ltd to confirm available sizes, pressure-temperature ratings, exact material/trim or seat options, end standards and suitability for the intended process medium before ordering.