Stainless Steel Helium Filter

【1】The material of helium filters typically has the following characteristics:
First, stainless steel is one of the common choices. Stainless steel has excellent corrosion resistance, allowing it to remain stable in various complex environments. Even when in contact with helium containing trace corrosive substances, it effectively prevents material erosion and extends the service life of the filter. Its high strength enables it to withstand the pressure generated during the helium filtration process, ensuring the structural integrity of the filter and minimizing the risk of cracking or deformation.
Second, polytetrafluoroethylene (PTFE) is also a commonly used material. PTFE has an extremely low friction coefficient and a smooth surface, making it less likely to adsorb impurities. This is crucial for helium filtration, as it minimizes the resistance when helium passes through the filter, ensuring stable helium flow and pressure. It also exhibits excellent chemical stability, remaining inert to most chemical substances, making it suitable for helium of various properties.

In summary, helium filters made of different materials each have their own characteristics. In practical applications, the appropriate material should be selected based on specific usage conditions and requirements to ensure the effectiveness of helium filtration and the reliability of the filter.

Hangzhou Jiejie Mechanical & Electrical Equipment Co., Ltd. is a modern股份制 enterprise specializing in the production of compressed air purification equipment. The company manufactures常溫型冷干機 (J-AD series), high-temperature refrigerated air dryers (J-CD series), compressed air precision filters (C/T/A/H series), as well as heatless regenerative dryers and micro-heat regenerative dryers. These products are ideal purification equipment for various oil-lubricated and oil-free air compressors. They are suitable for industries such as precision instruments, electronic components, pharmaceuticals and food, painting and spraying, pneumatic machinery, light textile and chemical industries, and health and epidemic prevention, providing clean, dry, oil-free, and odorless compressed air. This significantly enhances the product quality for a wide range of air source users.

Our company mainly produces the following compressed air purification equipment:

1. Refrigerated air dryers (standard temperature type, high-temperature type, high-pressure type, water-cooled, air-cooled, explosion-proof, corrosion-resistant)

2. Adsorption dryers (heatless regenerative, micro-heat regenerative, combined type)

3. Precision filters (customizable with iron shell, aluminum alloy, stainless steel, carbon steel, Hankison style, including pressure vessels, sterilizing filters, and other variants)

4. Precision filter elements (brands and styles such as Hankison (USA), JM (Taiwan), Domnick Hunter (UK), Ultrafilter (Germany), Parker (USA), Hisross (Italy), Newman-Tek filter elements, Zhendong filter elements, Shengda filter elements, Zander (Germany), BEA (Italy), Shida filter elements (Taiwan), Jiameng filter elements (Taiwan), United Ultrafilter filter elements; as well as三濾 for air compressors like Atlas Copco, Ingersoll Rand, Fusheng, and Sullair)

5. High-efficiency oil-water separators (steam-water separators, gas-liquid separators)

6. High-efficiency oil removers (primarily used in operations with strict requirements for oil impurities, such as high-end painting and biopharmaceuticals)

7. Aftercoolers (water-cooled, air-cooled), silencers

8. Automatic drain valves (AD402-04, HAD-20B, Joker electric drain, standard electronic drain valves, internal drain)