BS = Borosilicate TemperedAS = Aluminosilicate Tempered
All dimensions in millimeters (mm).
Maximum permissible temperature 300°C, if protected with Mica 320°C.
Highly resistant to chemical stresses and temperature. With maximum resistance to pressure. Available in long form or round disc glasses maximum permissible temperature up to 300/320°C. Available from our inventory stock.
Good for normal service where one surface is heated to a maximum temperature of 446°F (230°C), using ¼” or thicker glass. The temperature difference between ambient and process should not exceed 150°F (65°C).
Used to reduce glare when observing flame, smoke, and ash intensity in power plants and marine boilers. Thickness to ¼”.
Can be used continuously at 1652°F (900°C). The temperature difference between ambient and process surfaces should not exceed 600°F (315°C). Thickness up to ½” Excellent optical properties.
For industrial and laboratory applications. Can be used continuously at 1742°F (950°C). Commercial Grade is standard Optical Grade is available.