Explosion-Proof Borosilicate Glass Lens for Mining Lamp and Hazardous Area Lighting

Explosion-Proof Borosilicate Glass Lens for Mining Lamp and Hazardous Area Lighting

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1. Material Composition:

Reinforced Borosilicate Glass: High-purity material (Schott B270 or equivalent) with tempered strengthening for impact resistance.
Explosion-Proof Encapsulation: Stainless steel or brass housing with flame-arresting grooves and tempered sealing gaskets.

2. Key Properties:

Explosion Resistance: Certified for ATEX/IECEx Zone 1 & 2 (gas) and Zone 21 & 22 (dust) hazardous environments.
Thermal Shock Tolerance: Withstands ΔT > 150°C (e.g., rapid cooling from 300°C to room temperature).
Mechanical Strength: IK10 impact rating and 6.5 Mohs hardness to resist abrasion and flying debris.
Chemical Inertness: Resists corrosion from acids, alkalis, and solvents (excluding HF).

3. Core Functions:

Flame Containment: Prevents internal sparks or explosions from igniting external flammable atmospheres.
Optical Clarity: >92% light transmission with minimal distortion for uniform illumination in low-visibility environments.
Environmental Sealing: IP67-rated protection against dust, moisture, and corrosive gases.

4. Applications:

Mining Lamps: Cap lamps, tunnel lighting, and explosion-proof handheld lamps for underground coal mines.
Oil & Gas Facilities: Hazardous area lighting for refineries, drilling platforms, and petrochemical plants.
Chemical Processing: Lighting for explosive atmosphere workshops, storage areas, and reaction chambers.
Grain & Powder Industries: Dust-proof lighting for silos, mills, and pharmaceutical production zones.

Item	GlassLED lens
Material	Borosilicate glass
Diameter Tolerance	+0/-0.5 mm
Thickness Tolerance	+/-0.2 mm
Processed	By Molding and Polishing
Working temperature	Resisting high temperature shock
Surface Quality	Clear and smooth
Transmission	Around 90% for visible light
Tempering	Available
Usage	Lighting system and Optics etc.

Product Tags:

Explosion Proof Glass Lens

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