Speciality valve is the leading Double Flanged Butterfly Valve Manufacturers in India Description: 1.Available Materials: Cast Iron, Ductile Iron, WCB, WC6, LCC, LCB, WCC, SS304, SS316, Aluminium Bronze 2.Class: 150 to 1500 3.Nominal Pressure: PN6 to PN250 4.Size: 2” to 48” 5.Ends: Wafer, Lug, Flanged https://www.specialityvalve.com/product-category/double-flanged-butterfly-valve/