These glasses are ground and polished on both faces and are generally mounted as a pair in the gauge to provide through vision. Standard materials are borosilicate or aluminosilicate.
For boiler service, mica protection is required.
“MAXOS B-5 Borosilicate Transparent Level Gauge / Sight Glass (220x34x17 mm) acc. to DIN 7081, Part No. 2071781” has been added to your cart. View cart