Discover our "PLASTIC - NRV - NON-RETURN VALVE" collection at www.aqua-agro.com, featuring high-quality plastic NRVs made from PP, PVC, CPVC, and UPVC. These non-return valves are available in molded, single union, and double union configurations, with threaded, flanged, or plain socket end connections. Designed with spring check, flap check, or ball check mechanisms, our plastic NRVs provide reliable one-way flow control, ideal for irrigation systems in farms, gardens, landscapes, as well as domestic and industrial applications. Enhance your fluid management with these durable and corrosion-resistant plastic NRVs.