175x25mm borosilicate Fluid Level Sight Glasses

Fluid Level Sight Glasses

Sight glasses and fluid level indicators are used to provide a means to view the level of fluid in a container or tank.

We supply round sight glasses standard in tempered borosilicate glass according to the DIN 7080 standard. 

The toughened safety glass withstands high pressures and high temperatures up to 280° C, 

if protected with mica up to 300° C and if used with non aggressive media up to 430° C.

Transparency round glasses For window sight glasses for indicator, glass edge can be polished finish.

 Sight Glass, also called sight window , which provides a means of view seeing inside a process vessel or tank. 

For higher pressure and temperature, we recommend aluminosilicat glass.

If the temperature up to 1200℃, then Quartz Glass is better

For sodalime glass it can resist Maxium 180℃.

Related Product: Level Gauge Glass (Reflex Gauge Glass and Transparent Gauge Glass)

Our Level Gauge glass are made of borosilicate glass 3.3 expansion, can resist 380℃.

Except that, the glass usually equipped with non-asbestos jointing gasket and graphite gasket. 

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Transarency round glasses For window sight glasses