2 1/2" Wafer Pattern Aluminium Bronze Butterfly Valve NBR Liner Aluminium Bronze Disc. VS9525This 2 1 2" Wafer Pattern Aluminium Bronze Butterfly Valve is designed for maximum durability and performance. The NBR liner adds resistance to chemicals and high temperatures while the aluminium bronze disc ensures the highest level of erosion resistant performance. Invest in this valve for reliable, industrial grade valve technology. Wafer to suit PN10 16 & ANSI 150 Flanges Aluminium Bronze Body & Disc NBR Liner Lever Operated 2" to 8" Gearbox