Welding Ends SG120

The SG120 is a round sight glas for tanks according to DIN 28120. By default, it is designed for 10 or 16 bar pressure, you can choose between Borosikilat- and Natron-lime-glas. We can also produce the SG120 for PN25. Optional equipment is also available, like for example: wiper, sprayer, double glazing and inspection lamps. We also produce rectangular sight glass-fittings for tanks named SG220 and SG225. Please contact our sales department for further information.




DN25, DN40, DN50, DN80, DN100, DN125, DN150, DN200, (Larger on request)

Body material

1.4571, Steel C22.8

Pressure range

PN16, PN10