
Nitrogen tank for welding contain nitrogen gas, chemical formula N2, recovered from the atmosphere via an air separator. Nitrogen is one of the main components of air, accounting for 78.08% (volume fraction) of the total atmosphere. Nitrogen is used in welding as a purge gas, laser cutting, and plasma cutting applications. For welding, nitrogen is frequently mixed with other gases such as argon and helium.
Because nitrogen can replace air in a welding tank, nitrogen tank for welding should be used under ventilated conditions.
Under nitrogen protection, wave soldering and reflow soldering will become the norm in surface assembly technology. Cleaning can be eliminated by combining ring nitrogen wave soldering machine and formic acid technology, as well as ring nitrogen reflow soldering machine with extremely low activity solder paste and formic acid. The main problem encountered in today's rapidly developing SMT soldering technology is how to break the oxide, obtain a pure surface of the base material, and achieve a reliable connection.
Product Specifications
Outside Diameter | mm | 159 | 203 |
in | 6.26 | 7.99 | |
Water Capacity | liters | 8 | 21.5 |
lbs | 17.64 | 47.40 | |
Length | mm | 620 | 954 |
in | 24.41 | 37.56 | |
Weight | kgs | 8.5 | 20.4 |
lbs | 18.74 | 44.97 | |
Service Pressure | bar/psi | 166.6/2415 | |
Test Pressure | bar/psi | 250/3625 | |
Specification | TPED | ||

Nitrogen is also used in many of the following applications:
Pharmaceutical medications
Processing of petroleum
Glass and ceramics manufacturing
Steelmaking
Metal heat treatment and laser cutting
Food, biologics, and enzymes refrigerant
Thermal reactive chemicals and supercooling superconducting magnets
Foodstuffs (food grade) (food grade)
Industry of Medicine (medical grade)







FAQs
Q: Can you create our design?
A: Of course, your custom design (ODM) is welcome.
Q: Can I get samples?
A: It depends on what kind of product you need. For small products, we can provide you with samples. However, for large products, we do not recommend to provide samples because of the complicated shipping process and high shipping cost. However, we can provide you with COA and quality related certificates for better quality assurance.
Q: Can I purchase your cylinders at retail?
A: Mid-Star Gasoline Cylinders are not available for purchase at retail and cannot be sold to individuals. Only business orders will be accepted.












