Lumistar Special Glass Technology Co., Ltd.
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The Lumistar 73.SW is a sintered borosilicate sight glass with an integrated central wiper, engineered for continuous cleaning and maximum viewing in processes prone to fouling. Available in multiple ring alloys with certificates and datasheets on request.
Lumistar SLM-LED luminaire — compact die-cast aluminium sight-glass LED light for DIN11851 screw fittings. IP65, 12–24V/24V AC/DC, 215–585 lm. Download datasheet.
Lumistar MV threaded sight glasses — weldable, hygienic screwed sightglass assemblies compatible with DIN-11851; available in soda-lime or borosilicate glass with multiple gasket and alloy options.
Lumistar USL 07 LED-Ex explosion-proof sight-glass luminaire. IP65/67, Ex db/eb IIC T6 & Ex tb IIIC T80°C, 1150 lm, 11°/26°, 24V/120-230V. Datasheet.
Mica gaskets are flexible high-temperature sealing and insulating components made from natural mica sheets or mica paper assemblies. They provide excellent thermal stability, electrical insulation and low creep for heater elements, lamp fittings, thermal equipment and electrical enclosures. Custom sizes and reinforced versions available.
Industrial NB/T47017-2011 standard sight glass for pressure vessels. Available in welded (Type A) or flanged (Type B) connections. Supports pressures up to 70MPa.
Polycarbonate tube (PC tube) — clear, high-impact sight tubes and protective tubes. UV stabilized, custom lengths, datasheet & pressure guidance available.
DIN 28121 pressure vessel sight glass — weld-on circular sight port DN25–DN200. Borosilicate (DIN7080) or soda-lime glass( other material on request ), stainless steel flanges, PN10/25 (higher on request). Download datasheet & request quote.
PVDF pipeline sight glass with PVDF housing and borosilicate tube — chemical-resistant tubular sight flow indicator for acidic/alkaline lines.
Quantum is a unique fiber-reinforced gasket sheet manufactured with an HNBR matrix. It combines high temperature capability, broad media resistance (oils, steam, fuels, alcohols, acids) and excellent mechanical performance — available in standard sheet sizes and custom cut gaskets.
High‑purity quartz glass (fused quartz / fused silica) — excellent UV transmission, superior thermal shock resistance and chemical inertness. Available as tubes, rods, sight windows and custom parts. Download datasheet and request a quote.