Tank Sight Glasses

Tank Sight Glass type 120-V | Noris

Tank Sight Glass type 120-V | Noris
Noris Type 120-V – Vacuum Sealing with O-ring The Noris Bauform 120-V is a specialized variant of the circular sight glass Bauform 120, equipped with O-ring sealing for vacuum operation. The primary function as a visual inspection device remains unchanged; the modification concerns the sealing system, enabling operation under negative pressure (vacuum)....

Tank Sight Glass type 121-H | Noris

Tank Sight Glass type 121-H | Noris
Noris Type 121-H Sight Glass for Temperatures Above 200 °C The Noris Bauform 121-H is a circular sight glass engineered to DIN 28121 for applications where the standard Type 121 is unsuitable due to elevated temperatures. While the standard DIN 28121 series is limited to 200 °C, the Type 121-H utilizes pure graphite gaskets for sealing, enabling...

Tank Sight Glass type 121-V | Noris

Tank Sight Glass type 121-V | Noris
Noris Type 121-V Sight Glass for Vacuum Applications The Noris Bauform 121-V is a specialized circular sight glass, based on DIN 28121, designed with O-ring sealing for vacuum service. It is not a level measurement device but a static visual inspection component for tanks, vessels, and silos operating under negative pressure or alternating vacuum/pressure...

Tank Sight Glass type 126-D-HZ | Noris

Tank Sight Glass type 126-D-HZ | Noris
Noris Type 126-D-HZ – Double Glazing with Integrated Heating The Noris Bauform 126-D-HZ is an auxiliary double-glazing assembly with an integrated heating element, designed for circular sight glass indicators. It is specified for installations where the external glass surface is prone to fogging due to ambient humidity, low temperatures, or temperature...