Main applications

  • Biofuels
  • Chemical industry
  • Food and beverages
  • General Processes
  • Industry engineering
  • Marine
  • Snow guns
  • Steel
  • Sugar

Technical data

T max 530 °C
DN max 400
PN max 100


Swing check valve to DIN/EN with flanged or butt weld ends, with bolted cover, internally mounted hinge pin, body of forged or welded construction, seat/disc interface made of wear and corrosion resistant 17 % chrome steel or Stellite.


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 100 AKK/AKKS

Overview of technical data

T -10 – 530 (°C)
DN 80 – 400
PN 100
Body design Straight pattern body
Dimension standard EN 12982/26, EN 558-1/26
Valve disc/plug material Metal-to-metal seat
Threaded-end design Flange design, butt weld end design
Body material (EN standard) 1.0460, 1.5415, 1.7335, 1.0425
Main applications Industry and process engineering, Energy, Shipping / Shipbuilding
Body material Forged steel
PN min. 63
Body/bonnet seal element Internally and externally confined seal