Corrosion Resistant Butterfly Valve, Suitable for Handling Strong Bases, Strong Acids, Alcohols and Food Corrosion Resistant Butterfly ValveSuitable for handling: sea water, ... strong bases, strong acids, alcohols and foodAlso suitable for DN50-300, gear operators and electric control actuatorsWorking temperature: - ... MSS SP-67, AP I609 and ANSI B16.1 for DI/CIFlange: ANSI B16.1, DIN 2501, PN 10 ...