2-in-1 door
Tailor-made
To meet the post-Fukushima requirements
Fire resistant : EI1 180 EI2 240
Watertight : 20 mCE
Blast protection : 2 bars
Seismic load : up to 9 g
This type of door is intended to nuclear industry mainly to prevent natural disasters (tsunamis).
These doors are installed in Flamanville 3, Olkiluoto 3 and Taishan EPR NPP according to post-Fukushima requirements.
• Rigid steel structure door with electrogalvanized panelled siding with coating finishassembled by welding
• The frame is composed of different sizes angle brackets in painted steel, fitted withconnectors for sealing into concrete
• Opening by machined hinges
• 6 points central locking system
• Operation by wheel
• Watertight silicone seal
• Pressure rated (air and/or water) both sides
• Embedding of the frame in the 1st or 2nd phase of concreting by leaving a recess of 300 x300 mm min. at the rim
• Possibility to weld or screw the frame on pre-sealed anchor plates
• Anti-blast protection (up to 2 bar)
• Door closer
• Finishing: 3 layers of decontaminable painting
• Access control system
• Door closer
• Position switch (open/ closed)