The Nibco® cast iron horizontal swing check valve is designed with renewable seat and disc. The swing check valve prevents backflow by automatically closing when fluid reverses direction. The check valve is recommended for commercial and industrial steam, water, oil and gas services. The valve is class 125 flanged iron body and bronze mounted trim (IBBM).

Swing Check Valve With Lever And Weight, Series/Model: Model F-918-B, Nominal Size: 4 IN, Connection Type: Flanged, Pressure Rating: 200 PSI (CWP) Non-Shock At -20 To 150 DEG F, 125 PSI (SWP) At 353 DEG F, Class 125 Pressure Class, Cast Iron Body Material, Trim Material: Bronze Disc, Material Standard: Body And Bonnet: ASTM A126 Class B, Disc: ASTM B62, Industry Standards: MSS-SP-71 Type 1 Compliant, 11-1/2 IN Width, Lead Free: No, Other Physical Dimension: 0.94 IN Flange Diameter, 6.13 IN Inlet Center To Top Of Valve

• 125 PSI/8.6 BAR saturated steam to 353 DEG F/178 DEG C
• 200 PSI/13.8 BAR non-shock cold working pressure
• Bronze mounted trim
• Bolted bonnet
• Renewable seat and disc
• Class 125 flanged end connections

• Catalog https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NHA300D_Catalog.pdf
• Specification Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_NHE300D_Specification_Sheet.pdf
• Warranty Information https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Nibco_125NIBBRMS_Warranty_Information.pdf