Metaglas, Herberts Industrieglas GmbH & Co. KG
NPTF Sight Glass, Size 3/4, Duplex Steel 2205, Sodalime, Full Glass Height
Sight window with NPTF threads conforming to ASME B1.20.1.For visual inspection, machine vision, optical sensors, in use with all common hydraulic oils, refrigeration, water heaters, and compressed air applications. Both sides of the glass are flat and lapped to approximately S-D: 80-40. Ideal optical clarity for most laser sensor applications and camera imaging systems.Fusing glass to metal creates a hermetically sealed single-piece part. The advantage of this construction is high strength of the glass, which ensures safety of operation, even during cycling operating temperatures common with equipment starts and stops. The part is easy to install, and has a long working life without maintenance.
L.J. Star Incorporated
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