Loading… Dual Plate Check Valves Dual Plate Check Valves Design Std: API 594 Sizes: 25 mm (1") to 1000 mm (40") Rating: Class 150 to 2500 Materials: WCB, LCB, WC6, WC9, CF8, CF8M, CF3, CF3M etc. Trim: 13% Cr. Steel, Trim 8, SS 304, SS 316 Ends: Flanged, Weld Add To Enquiry Cart + You may also like Swing Type Check Valves Disc Type Check Valves Wafer Type Check Valves