3" BSP DN80 Angle Seat Valve SS304 Single Acting Air Normally Closed
Szie:DN80 3" BSP. DN32 to 150Nm, DN40 to 150Nm, DN50 to 170Nm, DN80 to 240Nm, DN100 is 300Nm. Type: Single Acting Normally Closed. In the non-working state, the action of the spring, the valve normally open or normally closed.