Product Details
The Fluid Level Sight Glasses GN 743.6 are designed for use in environments with explosion risk, adhering to the ATEX guidelines introduced on 7/1/03 and compliant with directive 94/9/EG. Each kit includes genuine high-stability and scratch-proof glass, with a unique sealing system that utilizes an O-ring on the periphery, ensuring that leak tightness is unaffected by axial pressures. The seal is securely housed in a groove, preventing loss and extrusion during installation, and allows for the use of a softer elastomer to enhance sealing performance. These sight glasses exhibit heat resistance ranging from -20° C (-4° F) to 150° C (300° F). For mounting on walls with a thickness of less than 4mm, it is recommended to use nut GN 543.1. Detailed documentation is provided upon ordering.








