LUMIGLAS® LSQ-075-B Brass Observation Port
LUMIGLAS® LSQ-075-B — 3/4″ NPT brass observation port rated to 50 PSI & 500°F. Precision-machined CW614N body, standard glass lens. Ideal for HVAC, water treatment & food processing lines.
Products
Showing 85–96 of 146 results
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LUMIGLAS® LSQ-075-M400 Monel® 400 Observation Port
The LUMIGLAS® LSQ-075-M400 is a 3/4″ NPT inline observation port machined from Monel® 400 (UNS N04400) with a fused quartz lens rated to 1832°F (1000°C). Specified for industrial furnaces, kilns, sintering equipment & high-temperature reactors. ANSI B16.5 reference. Datasheet available.
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LUMIGLAS® LSQ-075-S Stainless Steel Observation Port
LUMIGLAS® LSQ-075-S — SS316 observation port with borosilicate glass lens, rated to 50 PSI & 1000°F / 538°C. 3/4″ NPT. Ideal for chemical, pharma & high-temp process lines.
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LUMIGLAS® Straight-Through Sight Glass — Inline Flow Sight Glass for Pipelines (1/2″–8″)
LUMIGLAS® straight-through sight glass for pipeline flow observation. Stainless steel body, borosilicate or tempered glass, 1/2″–8″ (15–200 mm), Pg 10 kg/cm². CE certified. Download datasheet or request a quote.
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LUMIGLAS® Type 73 Fused Sight Glass — Metal-Fused Borosilicate Disc to DIN 7079
73-Type sintered sight glass — sintered borosilicate sight window for splash-free visual inspection. Custom sizes, flanged housings & COA available.
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LUMIGLAS® Type 76 Fused Sight Glass — Metal-Fused Borosilicate Disc for Welding Neck Flanges (DIN 28121)
LUMIGLAS® Type 76 is a metal-fused borosilicate sight glass disc manufactured to DIN 7079 for welding neck flange assemblies to DIN 28121 — also compatible with welding neck flanges with flat or raised faces. Rated −60°C to +300°C, 16 and 40 bar standard pressure classes. Ring materials: S355J2+N, Duplex SS (1.4462), Hastelloy C-22, C-276 and C-4. Direct drop-in replacement for conventional glass discs — no housing modification required.
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LUMIGLAS® Ultra-Low Temperature High-Pressure Glass — CDW273 Series | Rated −273°C to +600°C
LUMIGLAS® CDW273 ultra-low temperature glass rated −273°C to +600°C, 70 MPa. Four grades: LMX8603, LMX5016, LMX205, LMX9901. Rare earth formula. For LNG, cryogenic & petrochemical service.
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Lumistar Aseptic Threaded Connection Type Sight Glasses LMV-S
The LMV-S provides a hygienic, threaded sighting solution for bioreactors, lab vessels, mixers and closed tanks. Featuring a sintered borosilicate window for added mechanical stability, weldable brackets for secure mounting, and multiple gasket/O-ring options to match temperature, chemical and CIP requirements. Custom porosity and diameters available on request.
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Lumistar Flow sight glasses
Lumistar Flow sight glasses — borosilicate glass cylinder sight sections with DIN/ANSI flanges for reliable inline flow inspection (typ. 6 bar, up to 220 °C).
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Lumistar LED Luminaire — Sight Glass & Flow Indicator Light
Lumistar LED luminaire — compact sight-glass and flow-indicator lighting. IP65, 24V/230V options, sizes DN50–DN200, multiple beam angles. Download datasheet.
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Lumistar luminaire USL 05LED-Ex丨Explosion-Proof LED Spotlight
Explosion-proof Lumistar ESL05LED-Ex LED spotlight for sight glasses. ATEX/IECEx certified, multiple voltages, corrosion-resistant housing, narrow & wide optics. Datasheet & certificates available.
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Lumistar ME-LED Luminaire — Sight Glass Light (DN65–DN125)
Lumistar ME-LED luminaire — compact stainless-steel sight-glass lighting for DN65–DN125. IP65, 12–24 V, low-heat LED, 26°/33° beam. Download datasheet.