Fused Sight Glasses
Direct OEM Supply & WarrantySherman Certified
Process Technology

Fused Sight Glasses

Glass-to-metal fused sight glasses with innovative wide window, hermetic seal, Factory Mutual approval, and ASME code compliance.

Our sight glasses featuring the innovative wide window. Unlike conventional tempered glass windows, our fused glass windows offer unmatched safety and performance. By fusing glass to metal, we ensure a high-pressure, high-safety, hermetic seal, providing unparalleled safety with every fused sight glass we offer. Additionally, our windows are easily removable for cleaning, eliminating the need for replacement as with traditional tempered glass windows. Our fused glass windows can be reused multiple times, reducing waste and saving costs. Engineered to meet all your process and safety requirements, offered sight glasses come standard with Factory Mutual approval, ensuring the safest product available. We also provide material certification and testing, meeting ASME code requirements for process vessels if needed. Trust our sight glasses for reliable, high-quality solutions for your industrial applications.

Technical Specifications

TechnologyGlass fused to metal hermetic seal
Window DesignInnovative wide window aperture
Safety ApprovalsFactory Mutual (FM) approval standard, ASME code compliant for process vessels
MaintenanceEasily removable for cleaning, reusable multiple times without replacing glass
Direct Sherman Engineering Desk•Standard OEM Warranty•Custom Application Engineering