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Tempered borosilicate round sight glass
It’s made from Borosilicate with toughened process. It is used in lever gauge for water position. It's also named circular sight glass, toughened borosilicate glass, round gauge glass.
Thickness: 10mm-25mm
Diameter: 50mm - 250mm
Pressure: 6 - 25 bar
Temperature: 260 degree C
Packing: Carton or wooden case.
Tempered borosilicate round sight glass
