Oval Sight glass
Pressure: Up to 3 bar
For visual observation of fluid levels in vessels, boilers and silos
Flange: S235JRG2, 1.4571, 1.4404
Glass: PMMA protrusion glass, Soda Lime glass DIN 8903, Borosilicate glass DIN 7081
Seal: C4400, Graphit, PTFE, NBR, Viton
Other materials on request
After welding the base flange onto/into the pressure vessel, the sealing surface must be checked for deformations! Reworking may be required!
The operating pressure does not relate to the base flange! The base flange must be audited according to AD 2000 guidelines together with the pressure vessel!
ACI Type 335
Borosilicate glass transparent 11-335-270-2-1-1-000
For corrosive media or steam, we recommend adding a mica disk to protect the glass.