Steam Boiler Sight Glass

We are the leader supplier of gauge glass and sight glass from China at the present. 

Our glass have no bubble, streaks or scratches. 

The sight glass is very safe. Standard based on DIN7081 and DIN 7080. 

 Material is Borosilicate glass 4.3.

1) Reflex level gauge glass 

Size: Length x width x Thickness

400 x 34(30) x 17mm, 370 x 34(30) x 17mm, 340 x 34(30) x 17mm
320 x 34(30) x 17mm, 300 x 34(30) x 17mm, 280 x 34(30) x 17mm
250 x 34(30) x 17mm, 220 x 34(30) x 17mm, 190 x 34(30) x 17mm
165 x 34(30) x 17mm, 140 x 34(30) x 17mm, 115 x 34(30) x 17mm

2) Transparent gauge glass (without grooves)

Beside the above size, many other size as customized are availiable.

3) Round sight glass

Standard Thickness: 8mm, 10mm, 12mm, 15mm, 19mm, 25mm, 30mm.
Standard Diameter: 10mm-300mm.

Packing: white paper box for each piece of glass, all in carton.

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