Call us! (877) 219-3936
Call us! (877) 219-3936
Compressed gas cylinders are used in a variety of industries, including manufacturing, healthcare, and research. To ensure the safe handling, storage, and transportation of these cylinders, there are several standards and regulations in place. Two of the most widely used standards for gas cylinders are ISO (International Organization for Standardization) and DOT (Department of Transportation).
ISO cylinders are commonly used outside of North America, while DOT cylinders are designed for use within the United States. However, ISO cylinders are becoming increasingly popular in the United States.
Firstly, it is important to note that ISO cylinders can be used in the United States as long as they meet the requirements of the DOT-3AA, DOT-3AL, or DOT-3E specifications. These specifications require strict manufacturing and testing standards to ensure compressed gas safety.
Secondly, ISO cylinders can be filled in the United States. This is as long as the filling facility has the appropriate equipment and expertise to fill the cylinder safely and in compliance with applicable regulations and standards. The filling facility must also have the appropriate approvals and certifications to fill the specific cylinder.
Now that we have established that ISO cylinders can be used and filled in the United States, let's discuss the benefits of ISO cylinders.
One of the main advantages of ISO cylinders is their high-pressure capacity. ISO cylinders are typically manufactured using seamless steel and can withstand higher pressures than DOT cylinders. This means that ISO cylinders can store more gas in a smaller footprint, which can be beneficial in applications where space is limited.
Another advantage of ISO cylinders is their long service life. ISO cylinders have a service life of 10 years. DOT cylinders have a service life of 5, 10, or 15 years, depending on the cylinder material and intended use. This means that ISO cylinders may need to be replaced less frequently, which saves time and money in the long run.
Finally, ISO cylinders may have different color coding schemes and valve threads compared to DOT cylinders. However, this can also be seen as an advantage, as it can help to prevent confusion and ensure that the correct cylinder is being used for a specific application.
In conclusion, ISO cylinders can be purchased and filled in the United States as long as they meet the DOT-3AA, DOT-3AL, or DOT-3E specifications. ISO cylinders offer several advantages, including higher pressure capacity, lighter weight, longer service life, and clear identification. It is important to follow proper procedures and regulations to ensure compressed gas cylinder safety, regardless of the standard used. All of our ISO cylinders are certified and designed for use within the United States & beyond.