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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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Technical Data

  • Nominal pressure Hydr casingPN 10, PN 16, PN 25, PN 40
  • Maximum nominal size TSGDN 900
  • Max allowed fluid temp TSG450 °C

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Benefits

  • 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

  • Component functionShut off/control flow
  • Connection type InletFlange, Butt weld ends
  • Design concept DriveWith electric actuator, With handwheel
  • Mtrl Hydraulic casingP265GH, P250GH
  • Nominal pressure Hydr casingPN 10, PN 16, PN 25, PN 40
  • Maximum nominal size TSGDN 900
  • Minimum nominal size TSGDN 50
  • Max allowed fluid temp TSG450 °C
  • Min allowed fluid temp TSG-10 °C

Sectional Drawings

Documents

TitleFormatSizeLast change
Declaration of Conformity (0570.8520_EN)PDF0.172021/4/19
TitleFormatSizeLast change
Operating manual (0570.81_EN)PDF11.392021/4/19
Operating manual STAAL 40 AKD/AKDS (7364.8_EN)pdf0.42019/5/24
TitleFormatSizeLast change
STAAL 40 AKD/AKDS (7364.1_EN)PDF1.882021/4/19
TitleFormatSizeLast change
STAAL40 AKD/AKDS (7364.520_EN)ZIP0.022021/4/19