DSW supplies liquid nitrogen (LN2) and nitrogen gas for industrial, medical, and laboratory applications.
From portable Dewars to bulk cryogenic tanks and onsite production systems, we deliver reliable, scalable nitrogen solutions based on advanced cryogenic equipment tailored to your operation.
✔ Bulk delivery & MicroBulk systems
✔ High purity up to 99.9999%
✔ Onsite ASU design & long-term supply support
Liquid Nitrogen Supply Options
Liquid nitrogen is supplied in multiple formats depending on consumption volume and application requirements:
- Dewars: Ideal for laboratory and small-scale use
- MicroBulk vessels: Integrated supply and storage for medium demand
- Bulk tanks: Large-scale cryogenic tank systems designed and manufactured by DSW.
For high-volume users, we also provide onsite nitrogen generation systems, including plant design, construction, maintenance, and integration with cryogenic storage systems.
Gas Nitrogen Supply
Nitrogen gas is supplied in cylinders of varying sizes and purity levels, including ultra-high purity (UHP) and semiconductor-grade gases. Pipeline supply may also be available, depending on the site and process requirements.
Nitrogen Supply Options
DSW offers nitrogen solutions in multiple delivery formats to meet any application, at any scale, and across all purity grades.
- Laboratory gases up to 99.9999% purity: cylinders, portable cylinders, lecture bottles
- Electronics and semiconductor-grade gases: cylinders
- Medical-grade (NF) nitrogen: cylinders
- Industrial nitrogen: cylinders
- Two-component gas mixtures: Delivered in cylinders or portable containers.
- Multi-component and specialty gas mixtures: portables
Large Volume Nitrogen Supply
Onsite Production or Pipeline Supply
For high-demand operations, DSW can provide liquid nitrogen production onsite using either cryogenic or non-cryogenic air separation. These solutions are part of complete industrial gas storage and supply systems. Plants are designed, constructed, and operated to suit site and process requirements, including cryogenic storage.
Where suitable, pipeline delivery from a nearby ASU can be offered, providing seamless integration into customer processes and ensuring uninterrupted nitrogen availability.
Delivery & Supply Methods
- Bulk Delivery: Cryogenic tanker delivery to onsite storage tanks or MicroBulk systems as part of flexible gas transport solutions
- Cylinder Supply: Flexible distribution for industrial and laboratory applications
- Dewar Supply: Portable liquid nitrogen solutions for small to medium use
- Onsite Production: Continuous nitrogen supply via ASU systems
Industries and Applications
Nitrogen is widely used across multiple industries due to its inert properties, cryogenic capabilities, and safety advantages. From medical and pharmaceutical applications to food processing, electronics, and industrial manufacturing, nitrogen supports cooling, preservation, blanketing, and precision processing requirements.
- Medical: NF-grade nitrogen for healthcare and medical applications, supplied in bulk or cylinders
- Laser Applications: Precision laser gases in cylinders
- Food Industry: Liquid nitrogen for flash freezing and chilling; gas-phase nitrogen for blanketing and oxygen displacement
- Biological Samples: Cryogenic preservation of samples, organs, and fluids
- Industrial & Laboratory: Pressure transfer of liquids, MAP food packaging, metal cryogenic treatment, and more
- Energy & Electronics: Gas and liquid nitrogen for cooling in energy storage, batteries, and high-tech electronics testing.
- Pharmaceutical Manufacturing: Inert atmospheres for tablet coating, solvent blanketing, and product stability.
Important Notice: DSW does not supply nitrogen for inducing hypoxia or for use in human execution, in accordance with our company values.
Why Choose DSW as Your Nitrogen Supplier?
- 21+ years of manufacturing and gas supply experience
- ISO-certified production and quality control
- Integrated supply: gas + cylinders + cryogenic tanks
- Global export experience with industrial clients
- Customised solutions for all supply scales
TECHNICAL QUESTIONS
FAQs About Liquid Nitrogen Supply
Yes, liquid nitrogen can be supplied internationally depending on local regulations, transport methods, and storage requirements. DSW supports global supply solutions for industrial and commercial projects.
Liquid nitrogen should be stored in vacuum-insulated cryogenic tanks or Dewars. These containers minimise heat transfer and reduce evaporation loss, ensuring safe and efficient storage.
Nitrogen is available in a range of purity levels, from industrial grade to ultra-high purity up to 99.9999%, suitable for applications such as medical, electronics, and laboratory use.
Dewars are ideal for small to medium usage and laboratory applications, while bulk cryogenic tanks are recommended for continuous, high-volume industrial consumption.
Delivery options include bulk tanker delivery to onsite storage tanks, MicroBulk systems, refillable Dewars, and cylinder supply depending on usage scale and application requirements.
Yes, liquid nitrogen is safe when handled according to proper safety standards. It requires appropriate storage, ventilation, and protective equipment due to its extremely low temperature and risk of oxygen displacement.
