Customization Thread Stainless Steel Carbon Steel Sight Glass with Impeller ,Ball Sight Glass Indicator

accuracy:±0.1%~±0.5% FS Type:Coating Thickness Gauge Accuracy Class:High Accuracy place of origin:China material:SS304,SS316,Carbon steel Connection size:DN10-DN500 medium:water and other liquid Pressure:low/high/very high Color:Blue ,Red,Black or order Standard:ASME/BSP/DIN etc Surface treatment:Painting Working pressure:150-5000# Material:Carbon steel,Stainlss steel,As your wish Temperature:<150C,<280C,<900C Glass:Borosilicate glass,Quartz