The Nibco® flanged cast iron horizontal swing check valve is designed with renewable seat and disc. Swing check valves prevent backflow by automatically closing when fluid reverses direction. This valve is generally installed between the Siamese connections and the riser to prevent backflow. The check valve is recommended for automatic fire sprinkler systems and is UL/ULC listed and FM approved.

Fire Protection Check Valve, Series/Model: Model F-908-W, Nominal Size: 2-1/2 IN, Connection Type: Flanged, Pressure Rating: 175 PSI (WWP) Non-Shock, Class 125 Pressure Class, Cast Iron Body Material, Trim Material: Rubber Disc, Material Standard: Body: ASTM A126 Class B, Industry Standards: MSS-SP-71 Compliant, C/US UL Listed, FM And New York City BSA 143-69-SA Approved, 10 IN Width, Lead Free: No, Other Physical Dimension: 7 IN Flange Diameter, 0.69 IN Flange Thickness

• Class 125 flanged end connections
• 175 PSI/12.1 BAR non-shock water working pressure (WWP)
• Iron body, bronze mounted trim (IBBM)
• Bolted bonnet
• Renewable seat and disc
• All sizes tapped 3/4 IN at location "C" for ball drip assembly
• Flanged end connections

• Brochure/Catalog https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/100KT58570ULBVA_Broc.pdf
• Warranty Information https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_125NIBBRMS_Warranty_Information.pdf
• Instruction/Installation Manual https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NHDX00E_Instruction_Installation_Manual.pdf
• Specification Sheet https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NHDX00E_Specification_Sheet.pdf