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This photo shown all the size of the level gauge glass, include transparent gauge glass and reflex gauge glass.

The normal gasket for level gauge glass is non asbestos gasket, PSM gasket, pure graphite gasket and PTFE gasket. Mica is usally involved in alkaline medium condition

reflex gauge glass level gauge advantage

Merry Christmas & Happy New Year!-OVICTOR GLASS

This article discusses the methods and advantages and disadvantages of different methods of glass tempering

gauge glass polishing method

Compared with ordinary glass, tempered glass has the characteristics of safety and high strength. Human has discovered, produced and used tempered glass for more than 300 years.

Sight glass disc with wiper hole have a wiper in the center to clean the dirty on the surface of the inner side of the sight glass. So there is a hole in the center of the sight glass to install the wiper. So how to drill a hole on the sight glass?