Product features:
Stainless steel sight glass tube glass tube sight glass: used for draining or backflow before receiving tank, cooling water and other liquid pipelines to observe the liquid flow. Valve body material: carbon steel, stainless steel, rubber-lined, fluorine-lined, etc. Nominal pressure range: 2.5 and 6 kg/cm2.
Working temperature: metal≤200℃, plastic≤80℃, allowable sudden change temperature 80℃ Nominal diameter: DN15~DN150 The sight glass is made of tempered borosilicate glass, and the chromatic temperature difference of tempered borosilicate glass is 180℃.
