Ball Valves Steel ball valve, High stress, pre-insulated for underground application as per EN488 DN40-1000, PN16 & PN25 Butterfly Valves Body SB410 Seat Nickel Alloy 625 Seat gasket Non-Asbestos sheet Seat retainer ring A276 304 Steam A479 410 Disk A351 CF8M HCr Plating Operating Pressure Max 25 bar Operating temperature -20 to +150 Deg C Design Temperature -20 to +200 Deg C Related Products Welded But Welds Read More