borosilicate transparent glass

Product details

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Borosilicate Transparent Gauge Glass

The transparent gauge glass is also manufactured from ‘’extra-hard’’ borosilicate glass, with low coefficient of thermal expansion, good thermal stability and chemical performance.

The surfaces on both sides are finely ground and polished to ensure optimal transparency.

The quality of gauge glass depends on its chemical composition, mechanical strength, dimensional accuracy.

Bending strength is determined by the surface compressive stress and the inherent resistance of the glass. The inherent resistance is heavily dependent upon the

surface quality.

 

Technical characteristics

Working temperature : 400°C

Pressure: Max 6Mpa

Bending strength: standard level gauge glasses ≥120Mpa

 

Chemical resistance

Alkali resistance: alkali class 2, tested to DIN ISO695

Water resistance: tested to DIN ISO719-HGB1

Acid resistance: acid class 1, tested to DIN ISO1776/DIN12116.

 

Packing

The glass is packed in individual white box, cardboard case.

 

Application

Widely used for observation of vessels (tanks/boilers/industrial oven/liquid level gauge), chemical processing, water engineering, oil refineries and marine engineering etc.

 

Dimension (mm)

Size

Type A

Type B

length

width

thickness

length

width

thickness

115

30

17

115

34

17

140

30

17

140

34

17

165

30

17

165

34

17

190

30

17

190

34

17

220

30

17

220

34

17

250

30

17

250

34

17

280

30

17

280

34

17

320

30

17

320

34

17

340

30

17

340

34

17