
Cast Iron CF3/CF3m/CF8/CF8m NBR EPDM Seat Dual Plate Wafer Butterfly Check Valve. Compact Wafer Design: Small size and light weight, ideal for limited space pipeline systems. Water Hammer Reduction: Swing or wafer disc design minimizes impact force when closing. Low Flow Resistance: Optimized flow channel design ensures low energy consumption. Customizable Color: Color options are available to meet specific customization needs. Wide Media Compatibility: Suitable for water, oil, gas, and various industrial applications. Multiple Material Options: Available in Ductile Iron, Carbon Steel, SS304, and SS316. ISO 9001 Certified: Manufactured by an ISO 9001 certified company ensuring quality. 18 Month Warranty: Comprehensive 18-month warranty coverage for peace of mind.