New Products Chemtrol® Fire Protection Products Lead-Free Products PEX NIBCO® Press System® TOLCO® Fittings Valves & Actuation Specification Services Technical Library TOL-Brace™ Seismic Bracing Calculation Software Download Resources Products & Services > Valves & Actuation > Check Valves > Ductile Iron Check Valves DUCTILE IRON CHECK VALVES Cast Ductile Iron Check Valves for use in commercial and industrial applications. Services include: hot and cold water, HVAC, steam, oil and gas, limited chemical, petroleum refining and production.   KG-900-W 350 350 PSI CWP Iron Body Grooved Silent Check Valve Fire Protection - Twin Disc - Grooved Style - Bronze Disc - Buna-N Seat - Spring Actuated 350 PSI/17.2 Bar Non-Shock Cold Working Pressure - Conforms to ANSI/AWWAC606 for Steel IPS Pipe - UL/ULC Listed Size Range - 2-1/2" - 10" F-938-33 Class 150 Ductile Iron Body Swing Check Valve Raised Face Flanges - Bolted Bonnet - 316 SS Trim 285 PSI/19.7 Bar Non-Shock Cold Working Pressureto -20º F to 100º F/-29º C to 38º C - Testing Specification to MSS SP-71 Size Range - 2" - 12" F-938-31 Class 150, 285 lb. WWP Ductile Iron Body Swing Check Valve Raised Face Flanges - Bolted Bonnet - Bronze Trim 285 PSI/19.7 Bar Non-Shock Cold Working Pressureto -20º F to 100º F/-29º C to 38º C - Testing Specification to MSS SP-71 Size Range - 2" - 12"   To get catalogs, brochures and other information, please visit our Literature Section Click here for our latest Pricing Info

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