Round Tank Sight Glasses
Round vessel sight glasses are used for the safe visual monitoring of processes inside pressure vessels, boilers, tanks, silos, and equipment. At MAXOS®, you will find various designs for insertion or welding-in, for welding-on, for flange mounting, as well as for special requirements regarding pressure, temperature, and installation conditions. These include classic standard designs in accordance with DIN 28120 and DIN 28121, as well as variants for biogas applications, high-pressure service, vacuum service and special applications.
This allows our round vessel sight glasses to be matched precisely to the respective process conditions and technical requirements of your system. If no suitable standard version is available, we will work with you to develop a solution tailored to your application.
MG-101Circular sight glass fitting PN 0 - pressureless
The PN 0 round sight glass for welding into or onto non-pressurised vessels, tanks and silos. Similar to DIN 28120, available in DN 50-400.
MG-102Circular sight glass fitting PN 16 - Vacuum
Discover our round sight glasses for vacuum applications. High-quality borosilicate glass and stainless steel ensure the best quality.
MG-103Round sight glass fitting PN 16/320
Vessel sight glass with welding ends according to DIN EN 1092-1. Round sight glass fitting from DN 15-350, for working pressures from 16 to max. 320 barg.