... lined wafer type butterfly valve pressure: 150lb ,PN10 ,PN16 CE,ISO,API, ABS Structure:butterfly valve Cast iron rubber ... self cleaning function Cast iron rubber lined wafer type butterfly valve feature: Design standard: API609 , BS5155 , MSS- ... , ISO5208-1982Drving style : Lever , gear , actuator , pneumatic Materials---Body : Cast Iron , Ductile Iron , Bronze / Aluminum Iron, SS304Disc: Cast Iron ...