Sight glass
A&N Corporation
Accessories include: Up-to-air valves, Vacuum grease, Anti-seize compound, Protective flange caps, Wrenches
Viewports provide a simple method of adding an observation window to coating systems and other applications where a view of the internal chamber is required. A&N viewports are available in a variety of window materials (glass, pyrex, and fused quartz) and flange styles. Therefore, you will find an option for vacuum chambers operating high and ultra-high levels of vacuum.
Fixed viewports come in a variety of flange styles and window materials. The window is sealed with a transition material is known as KOVAR®. The ultimate pressure rating of these viewports is determined by the flange style. Note: Fixed viewports are not designed to withstand positive pressures.
Weldable viewports come in a variety of flange styles and window materials.
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