... ,PN10 ,PN16 CE,ISO,API, ABS Structure:butterfly valve Cast iron rubber lined wafer type butterfly valvesize: 2 ... self cleaning function Cast iron rubber lined wafer type butterfly valve feature: Design standard: API609 , BS5155 , MSS-67-1995Face ... Stainless SteelCoating: Epoxy Resin Or Other Available On Request Operators---Manual, Electric, Pneumatic actuator Description---1. perfect sealing 2. low ...