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 pressurePN 10, PN 16, PN 25, PN 40
  • Max. nominal sizeDN 900
  • Max. allowed fluid temperature450 °C

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.

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Documents

TitleFormatSizeLast change
TitleFormatSizeLast change
icon download-pdfSTAAL 40 AKD/AKDS (7364.1_EN)pdf1.8810/15/2019
TitleFormatSizeLast change
STAAL40 AKD/AKDS (7364.520_EN)zip0.025/28/2020

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange, Butt weld ends
  • Design concept DriveWith electric actuator, With handwheel
  • Casing material0520, 0657
  • Nominal pressurePN 10, PN 16, PN 25, PN 40
  • Max. nominal sizeDN 900
  • Min. nominal sizeDN 50
  • Max. allowed fluid temperature450 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

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