DN40 Vacuum Sight Glass (DN-40 Vacuum Viewport)
DN 40 vacuum sight glass for compact high-vacuum systems. Available in borosilicate, fused silica & sapphire. Quick-fit DN/KF flange with optional AR coatings.
Products
Showing 49–60 of 146 results
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DN50 Vacuum Sight Glass (DN-50 Vacuum Viewport)
DN 50 vacuum sight glass for compact high-vacuum systems. Available in borosilicate, fused silica & sapphire. Quick-fit DN/KF flange with optional AR coatings.
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DN65 Vacuum Sight Glass (DN-65Vacuum Viewport)
DN 65 vacuum sight glass for compact high-vacuum systems. Available in borosilicate, fused silica & sapphire. Quick-fit DN/KF flange with optional AR coatings.
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DN80 Vacuum Sight Glass (DN-80 Vacuum Viewport)
DN 80 vacuum sight glass for compact high-vacuum systems. Available in borosilicate, fused silica & sapphire. Quick-fit DN/KF flange with optional AR coatings.
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ESL 53 LED Luminaire — Sight-Glass & Flow Indicator Light
ESL 53 LED luminaire — compact stainless-steel sight-glass light, IP65/IP67, 24 V, 500 lm, 18°/25° beam. Hinged bracket or flange adapter. Download datasheet.
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ESL25 LED-Ex Luminaire — Explosion-Proof Sight Glass Light
ESL25 LED-Ex luminaire — explosion-proof stainless steel sight glass light, IP65/IP67, long-life LED, certified for gas Zones 1/2 & dust Zones 21/22.
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ESL55 LED-Ex luminaire — explosion-proof sight glass light
ESL55 LED-Ex luminaire — explosion-proof sight glass light, stainless steel, IP65/IP67, long-life LED (~50,000 h). For mounting on sight glass fittings: This sight glass luminaire is designed for universal applications and is ideal for use in combined sight and light ports (single-flange version) or with two separate ports (2-flange version)
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Flow Sight Glass
Flow sight glass / inline flow indicator — robust borosilicate tubular sight glass for visual flow checks. Datasheet, specs, and OEM mounting options.
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GA165 Bulletproof Glass — Ballistic Transparent Material (Chinese Standard)
GA 165 Bulletproof Glass — Chinese standard-certified bullet-resistant laminated glass engineered to provide proven ballistic protection, high optical clarity, and controlled fragment retention for security glazing and armored applications.
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Graphite Gaskets — Flexible Graphite & Metal-Composite Seals
Premium graphite gaskets made from flexible expanded graphite and metal-reinforced constructions (spiral wound, ring-type, and jacketed). Engineered for high temperature, wide chemical compatibility and long-term tightness in industrial process applications. Custom cut and certified options available.
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High-Pressure Sight Glass with Flange and Illumination
Industrial high-pressure sight glass with integrated illumination and stainless-steel flange. Ideal for reactors, test rigs, and petrochemical systems. Customizable options available.
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High-Temperature Explosion-Proof Glass — Glass-Ceramic Insulating Glazing Unit (IGU)
Lumiglas glass-ceramic IGU: NEG Neoceram + tempered safety glass. Continuous 950 °C service, 800 °C thermal shock, near-zero expansion. PED 2014/68/EU certified.