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 Hydr casing
PN 63, PN 100, PN 160
Maximum nominal size TSG
DN 300
Max allowed fluid temp TSG
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

Component function
Shut off/control flow
Connection type Inlet
Flange,
Butt weld ends
Mtrl Hydraulic casing
P250GH,
LEGIERTER EDELSTAHL
Nominal pressure Hydr casing
PN 63,
PN 100,
PN 160
Maximum nominal size TSG
DN 300
Minimum nominal size TSG
DN 80
Max allowed fluid temp TSG
550 °C
Min allowed fluid temp TSG
-10 °C
Design concept Drive
With electric actuator,
With handwheel,
With pneumatic actuator

Sectional Drawings

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