A kiln door is exposed to extreme conditions. Not only can the temperature difference between the outer and the inner climate be as much as 130°C, the inner environment is also extremely corrosive and under vapour pressure due to the high fluid temperature, combined with high relative humidity. The air is fully saturated for long periods.
In order to function in a dry kiln application, the gate must be able to move freely, but still be rigid enough to seal around the edge of the opening.
All of the components of the gate system must also be able to withstand the climatic loads that they are exposed to during the drying process and not least when the process ends and the gate is opened, with very rapid cooling as a consequence.
Our experience of delivering kiln door solutions for dry kilns dates back to the seventies, both as a supplier to large dry kiln suppliers and on a proprietary basis. Talk to us about kiln doors!