L.J. Star
Replacement Sight Glass Disc, Borosilicate
Available in borosilicate for Lumiglas® ports and windows
Borosilicate Glass to DIN 7080 with temperature ratings to 536°F (280°C)Quartz Glass with temperature ratings to 1000°F (537°C) Glass discs with wiper hole and Obround and gauge glass also available.
Circular sight glass discs for use in sight glass assemblies. Borosilicate formula glass has many advantages.
• Temperature: 536 degrees F
• Sizes: most sizes available
• Pressure: dependent on size
• Other materials available such as quartz and sapphire
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