Description
Sight Light Glass Manufacturer & Exporter in India
FlowBiz Sight Light Glasses (also known as Illuminated Sight Flow Indicators or Vessel Sight Lights) are specialized combination units engineered to provide direct illumination and visual inspection of process fluids inside enclosed pressure vessels, storage tanks, reactors, and pipelines. By mounting a high-intensity, energy-efficient LED luminaire directly onto or adjacent to a heavy-duty glass sight port, these units solve the problem of dark vessel interiors, enabling clear, instant observation of mixing processes, liquid levels, and reaction behaviors.
Key Performance Features & Illuminated Sight Design
- Integrated High-Intensity Lighting: Outfitted with compact, long-life LED light fixtures that deliver bright, cold white illumination through the glass port without introducing excessive heat to heat-sensitive media.
- Explosion-Proof & Hazardous-Area Options: Available with Flameproof / Explosion-Proof (Ex-d) lamp enclosures certified for Zone 1 and Zone 2 hazardous chemical and refinery environments.
- High-Purity Toughened Glass: Utilizes precision-ground, thermal-shock-resistant Borosilicate or Quartz glass discs that maintain optical clarity under high operational pressures and elevated temperatures.
- Versatile Mounting Configurations: Designed as dual-sight port combinations (light port + view port) or single-port combined light/sight glass units for space-constrained vessel nozzles.
Technical Specifications & Standards
Specification Parameter | Standard Engineering Range |
Nominal Sizes | 2" (DN50) to 12" (DN300) / Custom Vessel Flange Sizes |
Pressure Ratings | ASME Class 150, Class 300 / PN10, PN16, PN25 |
Body / Flange Metallurgy | Carbon Steel (WCB/A105), Stainless Steel (SS304, SS316, SS316L), Hastelloy |
Glass Disc Options | Toughened Borosilicate Glass 3.3 / High-Temp Quartz Glass |
Light Source & Voltage | High-Lumen LED Luminaire / Halogen Lamp Options (12V, 24V, 110V, 230V AC/DC) |
Enclosure Protection | Weatherproof IP65 / IP67 / Flameproof Ex-d IIC Certified |
Design Standards | Manufactured per ASME Sec VIII Div 1 / ASME B16.34; Pressure tested to API 598 |
Target Industrial Applications
FlowBiz Sight Light Glasses are extensively deployed in pharmaceutical chemical reactors, fermentation tanks, food & dairy processing vats, crystallization vessels, distillation columns, and industrial storage silos.
Contact FlowBiz Exports for technical datasheets, electrical enclosure certifications, or an immediate price quote for your vessel inspection requirements.