AKG-A/AKGS-A Gate valve

Gate valve AKG-A/AKGS-A

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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Main Applications

  • Fossil-fuelled power stations
  • Process engineering
  • Boiler feed applications
  • Boiler recirculation

Technical Data

Nominal pressure
PN 63, PN 100, PN 160
Max. nominal size
DN 300
Maximum allowable fluid temperature
550 °C

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Benefits

  • Additional features ensure safe sealing to atmosphere:
    • Pressure seal bonnet. Low risk of leakage, particularly at high pressures and temperatures.
    • Graphite gland packing with packing end rings.

Technical Data

Function
Shut off/control flow
Connection type
Flange,
Butt weld ends
Casing material
P250GH,
LEGIERTER EDELSTAHL
Nominal pressure
PN 63,
PN 100,
PN 160
Max. nominal size
DN 300
Min. nominal size
DN 80
Maximum allowable fluid temperature
550 °C
Minimum allowable fluid temperature
-10 °C
Design concept Drive
With electric actuator,
With handwheel,
With pneumatic actuator

Sectional Drawings

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