19mm OD. 2.8mm thick Clear Tubular Gauge Glass

19mm OD. 2.8mm thick Clear Tubular Gauge Glass

Tubular sight glass is also be named Glass tube, Glass pipe, tubular sight glass, Tubular gauge glass in many country, can be divided into standard size and heavy wall size according to the wall thickness. The standard size tubular glass is commonly used in low pressure boiler, tanks and some other low pressure instruments. The heavy wall kind is suitable to high pressure environment, such as crude oil and water, gas flowmeter or acid and alkali containers.
The material of tubular sight glass
*borosilicate glass tube
*quartz glass tube