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Cl Horizontal NRV F/E IBR (Non Return Valve) is a swing type check valve made from high quality cast iron. It allows flow in one direction only and prevents reverse flow automatically. Suitable for steam, water, air and general industrial applications. Flanged end connection for easy installation and maintenance. IBR approved for safe and reliable performance. Available in sizes: 1", 1 1/2", 2", 2 1/2", 3", 4" & 6".
