Gate valve STAAL 40 AKD/AKDS

Gate valve to DIN/EN with flanged ends (AKD) or butt weld ends (AKDS), 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.

Spare Parts

See all documents and downloads

Main Applications

Chemical industry
Boiler feed applications
Boiler recirculation
Cooling circuits

Technical Data

Nominal pressure: PN 10, PN 16, PN 25, PN 40
Max. nominal size: DN 900
Maximum allowable fluid temperature: 450 °C

Benefits

Reliable, tight shut-off and service-friendly design
- Wedge holder with flexibly mounted split wedge. Precise alignment of wedge discs with body seats; wedge discs are easy to replace.
- Actuating moments are absorbed by the wedge holder guided in the body. No additional loads on the wedge discs and the seat/disc interface.