STAAL 40 AKD/AKDS Gate valve

Gate valve STAAL 40 AKD/AKDS

Gate valve to DIN/EN with flanged ends (AKD) or butt weld ends (AKDS), with bolted bonnet, body of forged or welded construction, non-rotating stem, split wedge with flexibly mounted discs for precise alignment with the body seats. Seat/disc interface made of wear and corrosion resistant 17 % chrome steel.
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Main Applications

  • Chemical industry
  • Boiler feed applications
  • Boiler recirculation
  • Cooling circuits

Technical Data

Nominal pressure
PN 10, PN 16, PN 25, PN 40
Max. nominal size
DN 900
Maximum allowable fluid temperature
450 °C

Material number list – STAAL 40 AKD/AKDS

21 products
Material number
STAAL40 AKD PN16 DN200 P250GHDN 200With handwheelFlange DIN/EN173 kg01487110
STAAL®40 AKD PN10/16 DN100 P250GHDN 100With handwheelFlange DIN/EN64 kg01584265
STAAL®40 AKD PN10/16 DN150 P250GHDN 150With handwheelFlange DIN/EN117 kg01487109
STAAL®40 AKD PN10/16/25 DN80 P250GHDN 80With handwheelFlange DIN/EN40 kg01584263
STAAL®40 AKD PN10/16/25/40 DN50 P250GHDN 50With handwheelFlange DIN/EN22 kg01584262


  • Reliable, tight shut-off and service-friendly design
    • Wedge holder with flexibly mounted split wedge. Precise alignment of wedge discs with body seats; wedge discs are easy to replace.
    • Actuating moments are absorbed by the wedge holder guided in the body. No additional loads on the wedge discs and the seat/disc interface.

Technical Data

Shut off/control flow
Connection type
Butt weld ends
Design concept Drive
With electric actuator,
With handwheel
Casing material
Nominal pressure
PN 10,
PN 16,
PN 25,
PN 40
Max. nominal size
DN 900
Min. nominal size
DN 50
Maximum allowable fluid temperature
450 °C
Minimum allowable fluid temperature
-10 °C

Sectional Drawings