... maintenance.2. Simple and compact construction, quick 90 degree on-off operation.3. Minimized operating torque, energy saving.4. Flow ... pressureShell1.52.4(MPa)Seal1.11.76Applicable temperature150Applicable mediumFresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,Alkalis, etc ... .init( { 'aImgSrc': aBigImageSrc } ); } )(); wafer,lug,flange butterfly valve for water works