Helium
Helium is the second lightest element in the world. It is a colorless, odorless, tasteless, non-toxic, and non-flammable gas.
Helium gas has a wide range of applications and is used in various industries, including cryogenics, welding, aerospace, semiconductors, fiber optic cables, medical applications, and others.
99.999% helium, sometimes called grade 5.0 or UHP grade helium, is a highly pure gas, making it ideal for precise and high-accuracy leak testing of pipes and welds. Due to its high purity, helium is virtually free of impurities, ensuring accurate and reliable results in quality control processes for leak detection and testing, even for the smallest leaks.
Properties of Helium:
It is a colorless, odorless gas.
- Toxicity: None.
- Flammability: Non-flammable.
- Melting point: -272.22 °C
- Boiling point: -268.93 °C
- Density: 0.0001785 g/cm³
- Density of liquefied helium: 0.125 g/cm³
99.999% helium gas is a highly pure gas used for leak detection in various industries. It is ideal for leak detection because:
It is an inert gas that does not react with other materials, thus not contaminating the system being tested.
It is the lightest gas in the world, allowing it to easily flow through small leaks.
It can be detected at very low concentrations, making even small leaks easily detectable.
Industrial Applications of Helium
Helium gas can be used in various industries, including:
As a coolant in extremely cold conditions, such as in MRI machines and particle accelerators.
As an inert gas in welding to prevent oxidation of welds.
As a filler gas in balloons, airships, and satellites.
In the production of semiconductors as an inert gas and for air purification.
In the manufacture of fiber optic cables to improve data transmission efficiency.
In medical applications, such as MRI machines and ultrasonic imaging.
99.999% helium is widely used in testing and leak detection in various industries, including pipes in air conditioners, refrigerators, freezers, and various refrigeration systems, piping in petrochemical plants, and the automotive industry. Because it has small molecules, is lightweight, and is an inert gas, it allows for quick and efficient locating and identifying leaks in pressurized and vacuum systems.
Quality Products
Thai Engineering Gas Co., Ltd. (TEG) is an importer and distributor of various gases and chemicals, including refrigerants and aerosol gases such as Isobutane (R600a), R290, R32, R134a, R152a, R404A, R410A, R1270, Dimethyl ether (DME), Helium, etc. These are high-quality products from reliable manufacturers, ensuring maximum confidence in your product usage.