large diameter air valve

Nominal dia : 500 ~ 3000mm
Pressure : 1.47Mpa (15㎏/㎠)
Main material : Body/Gate--Steel Plate (SS400 SM400)
                              Spindle--Stainless Steel (STS304)
                              Seat--Bronze Casting (BC6)

※ Fixed at the discharge pipe of a dam, mainly used as the guide
    valve of a discharge valve.

Nominal dia : 300 ~ 600mm
Pressure : 1.96Mpa (20㎏/㎠)
Main material : Body/Disk--Steel Casting (SC450)
                              Spindle--Stainless Steel (STS304)
                              Seat--Bronze Casting (BC6) Rubber

※ For PENSTOCK at an hydrothermal power plant. Anti-freezing heater
    is attached as a component.

Nominal dia : 500 ~ 3000mm
Pressure : 0.98Mpa (10㎏/㎠)
Main material : Body/Disk--Steel Plate (SS400, SM400)
                              Spindle--Stainless Steel (STS304)
                              Seat--Bronze Casting (BC6)

※ Fixed at the discharge pipe of a dam, mainly used as the guide valve of a discharge
    valve.

Nominal dia : 500 ~ 2500mm
Pressure : 0.98Mpa (10㎏/㎠)
Main material : Body/Disk--Steel Plate (SS400 SM400)
                              Spindle--Stainless Steel (STS304)
                              Seat--Bronze Casting (BC6)

※ As the flow is guided through the round leaf that has the same diameter as the
    plumbing when fully open shut, large quantity discharging is easily possible.
    No draining device and less additional equipment are needed thanks to its
    structure.