Screwed Sight Glass
Similar to DIN 11851
Screwed Sight Glasses are used for observation of processes inside Boilers, Vessels and Pipes. They are often employed in food service, dairy, breweries and pharmaceutical applications. Due to the high temperature tolerance sterilization is possible.
Flange: 1.4404, 1.4301
Glass: Borosilicate glass, Soda Lime Glass
Seal: PTFE, NBR, Viton
Other materials on request
ACI Type 327
Flange 1.4404 11-327-100-1-1-1-000
For corrosive media or steam, we recommend adding a mica disk to protect the glass.