He
Specialty & Shielding Gases
150 - 200 Bar
Tested & Quality Certified
Purity Grade: 99.999% (Ultra-Pure) / 99.0% (Lifting Grade)
Helium Gas (Industrial & Balloon Grade)
হিলিয়াম গ্যাস (ইউএইচপি ও বেলুন গ্রেড)
Helium possesses the lowest boiling point of any element and exceptional thermal conductivity. Gas And Gear Bangladesh offers Helium for high-speed automated TIG welding of heavy aluminum plates, helium mass spectrometer leak testing of sealed aerospace and vacuum components, cryogenic research, and commercial event balloon inflation.
Industry GradeGrade 5.0 UHP & Commercial Lifting
Standard Packaging47 Litre (9.2 m³ @ 200 bar)
Depot LocationFakirhat, Bagerhat
Recommended Industrial Applications
- ✓Heavy Aluminum & Copper Heat Exchanger TIG Welding
- ✓High-Precision Vacuum & Pressure Leak Testing (Sniffer Probe)
- ✓Carrier Gas for Gas Chromatography (GC) Instruments
- ✓Scientific Research Cryostats and Superconducting Magnets
- ✓Commercial Weather Balloons & Promotional Balloon Events
Technical & Chemical Specifications
Purity (UHP Grade)≥ 99.999% (Grade 5.0)
Purity (Balloon Grade)≥ 99.0% safe lifting gas
Molecular Weight4.0026 g/mol (Inert, non-flammable)
Cylinder Water Capacity47 Litres / 50 Litres
Valve StandardBS 341 No. 3 / CGA 580
Packaging & Supply Formats
Industrial 47L Cylinders
Portable 7L Event Disposable & Refillable Packs
Safety & Handling Protocols
- •Never inhale helium directly; risk of immediate brain hypoxia and lung injury.
- •Non-flammable, non-reactive noble gas.
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