Leading SVR Global Aluminium Bronze Butterfly Valve Supplier in Tennessee is a type of valve made from an aluminum nickel-bronze alloy that is being utilized in a variety of applications. Description: Body material- Aluminium Bronze, ASTM B505, C95400, C95500, C95800 , C83600, C63000, C95400, C95200 Class- 150-2500 Ends- Flanged, wafer, lug, Buttweld, threaded Size-1/2’’- 4’’ Operations- Pneumatic actuated, Electric Actuated, Gear Operated, Lever Operated, Handwheel Operated.