Customization: | Available |
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CAS No.: | 7440-59-7 |
Formula: | He |
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Product name: Industrial Helium, Helium, High Purity Helium, Ultra-Pure Helium, He
Relative Molecular Mass: 4.003 (calculated with precision based on the authoritative 2005 international relative atomic mass standards)
Helium national standard Index | ||||
Project | Pure Helium | High purity helium | Ultra pure Helium | |
Helium (He) purity (volume fraction)/10-2 ≥ | 99.99 | 99.995 | 99.999 | 99.9999 |
Neon(Ne)purity(volume fraction)/10-6 < | 40 | 15 | 4 | 1 |
Hydrogen(H2)purity(volume fraction)/10-6 < | 7 | 3 | 1 | 0.1 |
Oxygen(O2)and Argon (Ar) purity(volume fraction)/10-6 < | 5 | 3 | 1 | 0.1 |
Nitrogen(N2)purity(volume fraction)/10-6 < | 25 | 10 | 2 | 0.1 |
Carbon monoxide (CO)purity(volume fraction)/10-6 < | 1 | 1 | 0.5 | 0.1 |
Carbon dioxide (CO2)purity(volume fraction)/10-6 < | 1 | 1 | 0.5 | 0.1 |
Methane (CH4)purity(volume fraction)/10-6 < | 1 | 1 | 0.5 | 0.1 |
Water (H20) content (volume fraction)/10-6 < | 20 | 10 | 3 | 0.2 |
Total impurity content (volume fraction)/10-6 ≤ | 100 | 50 | 10 | 1 |
Serial number | product | State | Container (L or m³) | Working pressure (MPa) | Container height (excluding bottle valve and bottle cap) mm | Empty weight of container (excluding valve and cap) kg | Filling volume (pressure or weight) MPa or kg | Supply mode |
1 | Helium | Gaseous | 4L(Φ140) | 15MPa | 395 | 7.1 | 10-15MPa | Supplied in steel or aluminum alloy cylinders |
2 | Helium | Gaseous | 8L(Φ140) | 15MPa | 680 | 11.5 | 10-15MPa | |
3 | Helium | Gaseous | 10L(Φ159) | 15MPa | 671 | 13.5 | 10-15MPa | |
4 | Helium | Gaseous | 15L(Φ159) | 15MPa | 956 | 19 | 10-15MPa | |
5 | Helium | Gaseous | 20L(Φ219) | 15MPa | 715 | 23 | 10-15MPa | |
6 | Helium | Gaseous | 40L(Φ219) | 15MPa | 1315 | 48 | 10-15MPa | |
7 | Helium | Gaseous | 50L(Φ219) | 20MPa | 1315 | 48 | 10-15MPa | |
8 | Liquid Helium | Liquid | Customization | -- | -- | -- | -- | Supplied in cryogenic containers |
9 | Remark | Due to differences in container design pressure, the above data may differ slightly. Please contact us for more details, . |
2,Steel pipe spinning method:
Discover the finesse of our steel pipe spinning method, where each step is performed with utmost precision, starting with steel pipe sawing and cutting. Induction heating prepares the material for the spinning bottom sealing, ensuring a perfect fit. The meticulous milling of the inner bottom is followed by a second induction heating and a masterful spinning end closing. Once again, heat treatment fortifies the product, and sandblasting adds the finishing touch to its robust exterior. Mouth thread processing is methodically executed, followed by an option of internal sandblasting or phosphating treatment for enhanced resilience. The cylinder undergoes a stringent water pressure test and secure valve installation, followed by a meticulous airtightness test. To complete the process, each cylinder is subjected to precise plastic spraying, efficient drying, and exhaustive inspection before being stored for your convenience.
Our commitment to ensuring the safety and integrity of our products is reflected in our superior packaging options. Choose from our robust wooden pallet system, expertly designed for stability and security during transit, or select our highly efficient bulk loading method, perfect for larger shipments and optimized for seamless delivery. Carton
Qingdao Sains Gas Technology Co., Ltd. stands as a distinguished leader in the manufacturing arena of diverse gas products. Leveraging our vast reservoir of experience intertwined with cutting-edge technological innovation, we cater to a multitude of industrial sectors. Whether it's the robust world of steel production, the dynamic field of chemicals, the intricate realm of electronics, or the precision-driven automotive industry, our gases meet the most exacting standards. We extend our expertise to construction, shipbuilding, the culinary arts of food and beverages, as well as the compassionate sphere of medical care. Our unwavering dedication positions us as a cornerstone to industry success. "focusing on gas application solutions". Our mission is driven by a singular vision - to deliver exceptional, tailored solutions for all your gas application needs, ensuring efficiency and excellence at every step.
High Quality with Reasonable Competitive Price |
We manufacture with strict and complete quality control system, and all products are strictly inspected before shipment. Besides, we use advanced technique to reduce any possible cost without lowing quality standard to provide our customers competitive price. |
Fast Delivery Time |
Annual Output of 800,000 pcs and near Qingdao seaport which is one of the biggest seaport of China. |
Excellent Professional Service(24 hours Service Support) |
We are always good at providing solutions and services to be your trustworthy partner. |
OEM/ODM ACCEPTED |
Color, Valve, Cap,Handle, Marks etc. |