Glass Consultant Tubular Sight Glasses Made of Borosilicate Glass

Tubular sight glasses made of borosilicate glass can be used at temperatures up to 450 °C. Depending on the outer diameter and wall thickness, tubular sight glasses made of borosilicate glass are suitable for moderate to high pressures. We are happy to assist you in selecting a suitable glass. Please feel free to contact us.

Technical changes and calculation errors reserved.

Technical Properties

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

Outer diameter from 3 to 465 mm
Wall thicknesses 0.45 to 14 mm (depending on the outer diameter)
Length up to 10,000 m

Bending tensile strength ≥ 7 N/mm² / 1015 psi
Max. operating temperature 300 °C / 572 °F (short term)


Dimensional tolerances upon request

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Glass consultant tubes

All information is provided without guarantee. Errors and omissions excepted.

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Portrait von Dirk Göttgens
Portrait von Dirk Göttgens

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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Search... Your entries are invalid! Please contact us! Possible working pressure: Required thickness: Maximum temperature: This is a standard sight glass that we would be happy to manufacture for you. This is a sight glass according to DIN This is a sight glass according to DIN , which we would be happy to manufacture for you.