... ~34mm length:115~400mm thickness:17mm working pressure:4~8MPa Level Gauge GlassIt is also named Reflex Gauge Glass,Sight Glass,Reflex ... Glasses,Reflex Sight Glass,Spares for level gauge,Boiled Gauge Glass,Boiled Parts,ectDescriptionLevel Gauge Glass is made from Borosilicate with toughened ... degree C, Working pressure: 8.0 MPa 3) Round glass Thickness: 10mm-25mm Diameter: 50mm - 250mm Pressure: 6 - 25 ...