Glass Consultant for Circular Sight Glass Plates according to and based on DIN 8902

Soda-lime glass according to DIN 8902 or based on DIN 8902 can be used up to a temperature of 150 °C. In general, soda-lime glass according to DIN 8902 is suitable for pressure applications, the pressure resistance increases depending on the material thickness in relation to the outer diameter and free viewing diameter.

Technical changes and calculation errors excepted.

Further information

Technical Properties

Water resistance according to DIN 12111 (ISO 719) Hydrolysis class 4
Acid resistance according to DIN 12116 Acid class 1
Alkali resistance according to DIN 52322 Alkali class 2

Bending tensile strength ≥ 160 N/mm² / 23,000 psi
max. operating temperature 150 °C / 302 °F

Dimensional tolerances according to DIN 8902

Diameter:
up to 125 mm ± 0.5 mm
150 to 200 mm ± 0.8 mm
from 200 mm ± 1.0 mm

Thickness:
up to 20 mm +0.5 mm / - 0.25 mm
from 20 mm + 0.8 mm / - 0.4 mm

Would you like personal advice?

Benefit from our expert knowledge in process monitoring. Our experienced team will provide you with sound advice when selecting the ideal sight glass fittings for your specific requirements. Schedule your personal consultation now!

Dirk Göttgens

Executive management

0049 (0) 2461 91634 00

dg@aci24.com

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Glass consultant longitudinal DIN 7081