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AKG-A/AKGS-A Gate valve
Gate valve


Gate valve to DIN/EN with flanged ends (AKG-A) or butt weld ends (AKGS-A), pressure seal design, 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 or Stellite.
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Technical Data

  • Nominal pressure Hydr casingPN 63, PN 100, PN 160
  • Maximum nominal size TSGDN 300
  • Max allowed fluid temp TSG550 °C

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  • Additional features ensure safe sealing to atmosphere:
    • Pressure seal design: The higher the pressure in the gate valve body, the tighter the bonnet joint. Very low risk of leakage, particularly at high pressures and temperatures. Compact design.
    • Graphite gland packing with packing end rings.

Technical Data

  • Component functionShut off/control flow
  • Connection type InletFlange, Butt weld ends
  • Mtrl Hydraulic casingP250GH, LEGIERTER EDELSTAHL
  • Nominal pressure Hydr casingPN 63, PN 100, PN 160
  • Maximum nominal size TSGDN 300
  • Minimum nominal size TSGDN 80
  • Max allowed fluid temp TSG550 °C
  • Min allowed fluid temp TSG-10 °C
  • Design concept DriveWith electric actuator, With handwheel, With pneumatic actuator

Sectional Drawings


TitleFormatSizeLast change
Declaration of Conformity (0570.8520_EN)PDF0.172021/4/19
TitleFormatSizeLast change
Operating manual (0570.81_EN)PDF11.392021/4/19
TitleFormatSizeLast change
Type Series Booklet UGS (7300.1_EN)PDF1.112021/4/19
AKG-A/AKGS-A (7338.1_EN)PDF1.362021/4/19