For preheaters based on cyclone technology, Secan manufactures flap Castings.

Produced in high-performance steel alloys and in various sizes depending on their application, they are easy to fit and replace on site, and offer a safe, reliable response.

Refractory steels used in combination with a refractory mixture, and/or steel castings:

Chromium (Cr) content: 18.0 – 27.0 %.
Nickel (Ni) content: 3,0 – 27,0 %.