HE-I / Industrial helium
Cylinder, pack and replenishment routes are evaluated against the site, consumption pattern, gas requirement and destination. The final specification is confirmed during technical and commercial review.
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Application map
The application changes what must be confirmed: gas grade, consumption, analysis, cylinder preparation, connection, handling and replenishment.
Used across temperature-control, inert-atmosphere, epitaxial-growth, leak-checking and related semiconductor processes. The required impurity envelope and delivery system are process-specific.
Helium can support inerting, welding, heat treatment, pressurising and controlled production work. The supply route follows the operating cycle and site handling plan.
MRI and NMR programs commonly involve liquid-helium service and site-specific transfer procedures. Any gaseous helium, pressure-support or documentation requirement must be defined with the equipment operator.
This page does not claim a medical-gas approval.
Laboratory, chromatography and research work may require high-purity or application-specific helium with defined analysis and changeover controls.
HE-I05 / Leak detection
Helium leak testing can be applied to engineered assemblies, vacuum systems, pipelines and process equipment. A useful brief separates the gas requirement from the test instrument and acceptance method.
Reference configurations
These are public supplier examples from specific regions. They are not Lesoo stock codes and they do not establish one global cylinder standard.
| Market reference | Water capacity / content | Pressure / connection | Dimensions / empty weight | Status |
|---|---|---|---|---|
| North America Large steel cylinder |
49 L water volume approx. 292 ft³ / 8.27 m³ content |
Airgas catalog example: 2,640 psig / approx. 182 bar(g) CGA 580 reference |
Ø235 × 1,397 mm Ø9.25 × 55 in 60 kg / 132 lb |
Example configuration |
| UK / Europe Portable 10 L class |
10 L water capacity 2 m³ / 70.6 ft³ content |
200 bar(g) / approx. 2,900 psi(g) connection destination-dependent |
H655 × Ø176 mm H25.8 × Ø6.9 in 20 kg / 44 lb |
Example configuration |
| UK / Europe 47 L class |
47 L water capacity 8 m³ / 282.5 ft³ content |
200 bar(g) / approx. 2,900 psi(g) connection destination-dependent |
H1,525 × Ø230 mm H60.0 × Ø9.1 in 67 kg / 148 lb |
Example configuration |
Configurations shown are representative industry references. Final gas grade, cylinder format, pressure, connection, certification and documentation are confirmed against the application, destination, volume and delivery plan. Dimensions, weights and contents can vary by cylinder and filling condition.
Supply formats
The right format is not chosen by capacity alone. Handling, reserve philosophy, changeover, pressure, access and replenishment timing matter as much as monthly consumption.
For distributed or lower-volume use where cylinder handling and changeover are manageable.
For higher or steadier demand with a common manifold and planned handling method.
For sites that need a defined reserve, delivery cadence and changeover responsibility.
Evaluated where volume, access, storage, pressure and route economics justify a larger supply mode.
Configuration path
Each stage reduces ambiguity before a cylinder, pack or delivery route is quoted.
Quality & documentation
Batch identity, analysis, cylinder identification and delivery records should be defined against the application instead of assumed from a generic grade name.
Industrial helium questions
Application, grade, consumption and handling determine the practical supply route.
Single cylinders, cylinder packs, planned replenishment and a bulk route can be evaluated after consumption, handling, reserve and site requirements are defined.
No. Gas grade, impurity limits, analysis and documentation must be defined by the application and approved method.
No. The table contains regional supplier examples. Final cylinder, pressure, connection and documentation are confirmed during review.
Provide the application, destination, required gas grade, pressure, consumption pattern, preferred supply format, site handling conditions and delivery timing.
Reference basis
Content reviewed 13 August 2026. Supplier examples explain market formats; they do not confirm Lesoo inventory or a final quotation.
Project-based helium supply
Send the application, destination, required volume, pressure, supply format, delivery timing and documentation requirement.
Send an industrial brief →