Sight Glass Or Tubular Sight Glass

Sight glass or flow indicator or view glass is a device which is used for observing flowing media in process pipe lines. “Appex” flange end sight glasses are available in borosilicate glass tube & specially designed soft seats to provide desired working life & safety under pressure, temperature and thermal shocks. Our own manufacturing designed these products are being made with size wise specific face to face for easiness of changing of any sight glass in pipe line. This practice eliminates trouble & it is affected to all profile cut, forging or investment casting made sight glasses. Every sight glass is supplied with hydro test up to 5 kg / cm ².