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, 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.
Application
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 |