Dry nitrogen gas cylinder

buy nitrogen gas cylinder

Dry nitrogen supplier, mainly located in Asia. The largest suppliers are China (mainland), Taiwan and Japan, which supply 96%, 3% and 1% of dry nitrogen respectively.
Dry nitrogen products are most popular in Southeast Asia, the Middle East and East Asia. buy, pressure, refill nitrogen cylinder products

price: $100 – $ 600

How much does a nitrogen cylinder cost?

For expensive gases, it is more common to buy small, disposable, non-refillable cylinders. A 50-liter Speech Bottle costs about $150 for the cylinder itself and its transportation. You can fill cylinders like nitrogen.

What is a dry nitrogen?

Nitrogen (N2) is a colorless, tasteless and odorless gas, accounting for 78.09% of the air we breathe (by volume). It is nonflammable and will not support combustion. Nitrogen condenses into colorless liquid at its boiling point – 195.8 o C (- 320.4 o F), which is lighter than water.

Product sizes

Nitrogen bottle model40L15L
Height1450mm956mm
Diameter219mm159mm
Wall thickness≥5.7mm≥4.2mm
ValveQF-2
Material37Mn
Ambient temperature-20~60℃
Nominal working pressure15MPa
Hydraulic test pressure22.5MPa
Airtight test pressure15MPa

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Same dry nitrogen and nitrogen

they are the same.As a gas supply, “nitrogen” may include water vapor as a trace component and as an uncontrolled pollutant.”Dry Nitrogen” usually tells gas suppliers that pressure cylinders. must baked before filling to discharge water vapor from the iron oxide layer inside the remaining cylinder after washing.

Thus, suppliers usually pay special attention to ensure that the water vapor content of the filled gas is low.There is now an LN2 supply system that spills over its evaporator and supplies cooler nitrogen. and some liquid nitrogen that is still evaporating, which is not unheard of. But this overflow condition produces “wet nitrogen,” which only freezes anything connected.

Yes, No. When something indicates dry nitrogen or dry air, it means that they have removed all water molecules from the gas. I try to get as close to dry air as possible through an air compressor, because water can prevent rust.

What are the three safety checks for high-pressure cylinders?

  • Color coding and labeling

Although the cylinder is color-coded, it should not relied on to identify content. Labels attached to cylinders must always used as the main means of content recognition. Cylinders without labels or those whose labels do not match the color codes should not used. They need to shelved or isolated and returned to suppliers. If no identification label attached to any cylinder, it must rejected at the time of delivery.After determining the contents of the cylinder, it is necessary to check whether the gas is suitable for application. The gas pressure in the cylinder should not exceed the installed regulator. the cylinder needs to fixed so that it does not overturn – , in a dedicated cylinder rack or storage.

  • Cylinder valves

The cylinder valve is installed on the cylinder during delivery. It is an open or close valve operated by a key/wrench. Then install the pressure regulator. If the valve is on a filled unused cylinder, there should be a factory seal cap. Inspection should carried out to ensure that the fittings are intact and pollution-free. , there is no sign of solvent, oil, grease or PTFE tape, and dirt and moisture must be removed. Please note that PTFE sealant tape should never be used because the pressure regulator has its own rubber seal. If used with certain gaseous substances, PTFE can cause fire/explosion.

  • Pressure regulator
  1. Check if it has a date stamp or code, and it usually lasts for five years.
  2. Check for general signs of damage or unauthorized modification
  3. Check from the outside whether the pressure relief valve is in good condition without modification or unauthorized maintenance. Check internally if they are not blocked.
  4. Check cylinder connections to ensure that they are free of oil, grease, solvents, debris, PTFE and perpendicular to the regulator body.
  5. Check whether the regulator pressure gauge is in place and the correct type of gas and scale suitable for gas pressure. Clean lid should be positioned at the correct reading of the needle to zero, not under the stop rod or bent.
  6. Check to ensure that the fastening nuts at the inlet and outlet are properly threaded, undamaged and without any modification or unauthorized maintenance.
  7. Check whether the pressure adjusting screw is fixed on the main body and moves freely, covering the whole adjusting range.
  8. External inspection of pressure relief valves is intact without modification or unauthorized maintenance. Check internally if they are not blocked.
  9. Check whether the outlet pressure regulation range is suitable for application and downstream equipment pressure level.
  10. Finally, check that the back is in place and that the relief cover is not in place due to overpressure events.

Nitrogen gas cylinder youtube video

How can I buy a tank of refill nitrogen gas?

Contact any chemical supplier near you. As far as I know, there is no provision for the purchase of inert, non-toxic gases. You may have to prove that you have equipment – regulators, valves, etc., and knowledge of handling high-pressure gases before they are sold to you.

Why nitrogen gas cylinder refill?

We provide oxygen and acetylene tanks and nitrogen tanks for your property. If you need compressed oxygen, nitrogen or acetylene gas and/or tank refill, we can help you with tank replacement services.
Compressed gas services and tank exchanges are provided in most dedicated delivery markets. View the availability of compressed gas and tank replacement service areas
If you refill oxygen, acetylene or nitrogen tanks, you will need to replace an air bottle. If you do not have empty cans at the time of refill, please include the filler and barrel part number in the order. If each replenishment tank is not empty, a cylinder charge will be automatically charged to your account.

You don’t need to buy a nitrogen license. There are many answers about industrial gas suppliers, but those usually involve business and mass operations. If you just want to buy an individual cylinder, the best way is to find a retail welding shop.

Industrial applications

  • structure
    When using concrete in hot weather, our CryoCrete concrete cooling system uses liquid nitrogen as an alternative to traditional cooling methods.
  • Manufacturing and Metal Processing
    Nitrogen is used as an effective way to prevent oxidation and to provide a safe, inert atmosphere to “clean” the gas produced by the furnace. It can also be used as an assistant gas for laser cutting to enhance plasma cutting.
  • Energy
    Nitrogen used in upstream and upstream energy applications. It can used to test pipeline pressure, sweep air, manage temperature, reduce liquid flow to get better flow.
  • Chemical
    Nitrogen used to pressurize pipes to help propel liquids and help clean pipes and equipment to prevent pollution. In partnership with Priority Energy Services. we provide high quality nitrogen and provide continuous and stable supply through mobile nitrogen pumps.
  • medical care
    Nitrogen NF is a useful refrigerant for freezing. preserving biological materials for all sectors of the medical industry.
  • life sciences
    As a gas, nitrogen used as an important component in various life sciences and as a protective agent against oxidation and pollution. In liquid form, nitrogen is also used to achieve low temperatures in reactor cooling applications.
  • food processing
    From refrigeration to freezing, nitrogen plays an important role. the whole process of food packaging and preservation. nitrogen can also extend the shelf life of foods in modified atmosphere packaging (MAP), while maintaining oxygen and freshness.
  • automobile
    Nitrogen can used not only as a safety component in airbag, but also as a general welding gas in automobile manufacturing. It used for various assembly line tasks because it provides a good atmosphere for welding any material. Nitrogen is also used to replace air in tires to maintain consistent pressure at fluctuating temperatures.
  • Aerospace and National Defense
    The use of nitrogen in the manufacture of high-quality components is a common safety practice in the aerospace industry.dry Inert gas nitrogen eliminates the presence of oxygen and ensures a non-flammable environment. Nitrogen is also used in heat treatment furnaces, wind tunnels and laser cutting applications.
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