... ,DN,BS Cast Iron Ball Check Valve 1) Size: 1-1/2"to 64" or larger 2) Class: PN10, PN16.125LB, 150LBSpecificationsCast Iron Flange Ball ... , 150LB 3) Type: Cast iron ball valve, butterfly valve, gate valve, globe valve, swing check valve, wafer butterfly valve, y-strainer etc. 4) Material: CAST IRON, DUCTILE IRON 5) Operation: Hand wheel ...