Explosion Proof Sight Glass LED Light

Many processes take place in hazardous environments where explosive conditions may be present. For these applications, LED sight glass lights for explosion-proof lighting combines safe interior illumination and glare-free viewing.

This Ex-type sight glass luminaire is designed for universal applications in potentially explosive environments. It is ideal for use in combined sight and light-glass arrangements, either as a single flange version or with two separate flanged ports.

Features:
• Options for flexible fiber optic light bundle provides a high intensity light output
• IP66, Explosion proof (Class I, Div. 1, Groups B, C & D, Class II, Div. 1, Groups E, F & G) or Flameproof Eex d IIC T6 light options
• Fused glass seal provides a safe, reliable, hermetic seal between electronics and the process area.

Standard	GB3836.1,GB3836.2,IEC60079
Illuminant	LED
Power Supply	AC36/110/220V
Explosion Proof	Exd II CT6
IP Grade	IP66

Application of Explosion-Proof Lights on Vessel Sight Glasses

1. Applicable Hazardous Working Zones

All flammable & explosive classified areas where combustible gas, volatile solvent, oil vapor exist:

Petrochemical reactors, gasoline/diesel storage tanks
Pharmaceutical workshop reaction kettles with alcohol, ether solvents
Paint, coating mixing vessels
Natural gas, liquefied ammonia pressure containers
Biochemical fermentation tanks producing flammable volatile gas

Ordinary LED lights may produce electric sparks and trigger explosion. Explosion-proof sight glass lamps isolate internal electric components completely to eliminate ignition risks.

2. Core Functional Purposes

(1) Clear observation in dim closed equipment

Sealed tanks, dark indoor chemical workshops have insufficient natural light. Explosion-proof auxiliary lighting penetrates steam, foam and slight turbidity to clearly check liquid level, reaction stratification, crystallization and mixing status inside vessels.

(2) Adapt to high-temperature & humid sealed environments

Explosion-proof lamp housings adopt IP65/IP66 waterproof & dustproof design, resistant to steam, condensate and chemical mist generated inside reaction vessels. No short circuit failure under long-term humid conditions.

(3) Match special sight glass types

Steam jacket sight glasses: Eliminate fogging on glass surface caused by temperature difference
Sight glasses with scrapers: Illuminate viscous, sediment-laden media for unobstructed viewing after wiper cleaning
High-pressure mica sight glasses for hydrogenation equipment: Special high-temperature explosion-proof lamp structure for ultra-heat working conditions

(4) Safe long-term continuous operation

Most models use safe low-voltage DC24V power supply; flameproof enclosure prevents internal short-circuit sparks from spreading to external explosive mixed gas, complying with Ex d / Ex ia explosion-proof standards.

3. Main Structural Matching Forms

Integral explosion-proof lamp sight glass: Lamp assembly pre-installed on sight glass housing, one-piece installation for vessels
Split explosion-proof light accessory: Independent explosion-proof lamp mounted beside standard sight glass, easy retrofitting on existing tanks
Wiper sight glass with built-in explosion-proof light: Combined wiper + explosion illumination for sticky, easily contaminated media

4. Non-applicable Scenarios

Non-hazardous areas with only water, non-flammable weak acid/alkali medium do not require explosion-proof lights; ordinary waterproof LED lamps can meet observation demands with lower cost.

Short English Summary

Explosion-proof lights for vessel sight glasses are designed for Classified hazardous areas with flammable gas, solvent and oil vapor. Flameproof low-voltage structure avoids explosion risks from electric sparks, with IP65 waterproof performance for high-humidity steam tank environments. They provide clear internal observation for reactors, chemical storage tanks and pharmaceutical fermentation vessels, compatible with steam jacket, wiper and high-pressure sight glasses.

Explosion Proof Sight Glass LED Light