411 Iron Swing Check Valve
Series 411 Swing Check Valves are UL Listed and FM approved in sizes 2-1/2 to 10 in. (65 to 250mm). Valves feature a full port, flanged cast iron body with a black epoxy coating on all external surfaces and a Buna-N resilient disc seat designed for use on fire mains and sprinkler systems. The valve operates automatically by opening on a hinge arm with flow and closing when flow stops or is reversed.
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Technical Data
Available Materials:
Cast Iron
Available Sizes:
2in, 2-1/2in, 3in, 4in, 5in, 6in, 8in, 10in
See product datasheet for additional details