Nibco 4″ Flanged Swing Check Valve 200 WOG

Built for demanding industrial performance, this 12″ swing check valve delivers reliable one-way flow control to prevent backflow in high-volume water, oil, and gas systems with a 200 WOG rating. Its rugged cast steel body and flanged design provide strength, secure installation, and long service life in harsh environments, while the bolted cover allows easy access for maintenance and inspection. Ideal for large-scale pipeline applications, this heavy-duty valve offers dependable functionality and durability—making it a cost-effective solution for keeping critical systems running efficiently.