ES000469-STAAL-40-AKD-AKDS

STAAL 40 AKD/AKDS


Main applications

  • Biofuels
  • Boiler circulation
  • Boiler feed systems
  • Chemical industry
  • District heating
  • Energy
  • Food and beverages
  • General Processes
  • Industry engineering
  • Marine
  • Nuclear Power Stations
  • Oil /Gas
  • Petrochemical Industry
  • Power Stations < 100 MW
  • Power Stations > 100 MW
  • Snow guns
  • Steam circuits
  • Steel
  • Sugar
  • Turbine Island

Technical data

T max 450 °C
DN max 600
PN max 40

Design

Gate valve to DIN/EN with flanged or butt weld ends, bolted bonnet, body of forged or welded steel 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.

Application

In industrial plants, power stations, process engineering and shipbuilding. For water and steam. Other non-aggressive fluids such as gas or oil on request.

Further technical information about STAAL 40 AKD/AKDS

Overview of technical data

T -10 – 450 (°C)
DN 50 – 600
PN 40
Actuator options available ex works Electric actuator to customer's choice, Pneumatic actuator to customer's choice
Body design Straight pattern body
Bonnet design Yoke for fitting actuator
Dimension standard EN 12982 (PN 40), EN 12982 (PN10-25), EN 558-1/15 (PN 10-25), EN 558-1/26 (PN 40)
Handwheel movememt Non-rising
Valve disc/plug material Metal-to-metal seat
Threaded-end design Flange design, butt weld end design
Stem sealing Gland packing
Body material (EN standard) 1.0425, 1.0460
Main applications Industry and process engineering, Energy, Shipping / Shipbuilding
Body material Forged steel
PN min. 10
Body/bonnet seal element Externally confined seal