Customization: | Available |
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CAS No.: | 7440-59-7 |
Formula: | He |
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Product name: Discover the unparalleled purity and exceptional quality of our Ultra Pure 99.999% Helium Gas. Perfect for party balloon applications, this product offers a high purity level of industrial helium, ensuring your events are filled with buoyant joy. Choose our helium for its reliability, safety, and superior performance in every use.
Relative molecular mass: Precisely calculated at 4.003, based on the esteemed 2005 international relative atomic mass standards, this helium ensures precision and consistency for all your needs.
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:
The process starts with precise sawing and cutting of the steel pipes, followed by induction heating. Spinning bottom sealing is executed with precision, accompanied by milling the inner bottom. Once again, induction heating prepares the material for spinning end closing. Undergoes heat treatment for enhanced durability, followed by sandblasting to maintain its pristine condition. Mouth thread processing is carefully executed, along with internal sandblasting or phosphating treatment. The journey continues with a comprehensive water pressure test, valve installation, and airtightness testing. Finally, the cylinder undergoes a refined plastic spraying, drying, and a detailed inspection before entering storage, guaranteeing exceptional quality.
Our products are securely shipped using top-quality wooden pallets for ultimate protection. We also offer efficient bulk loading options for large orders, ensuring your purchase arrives intact and in pristine condition. Each item is meticulously packaged in a durable carton, designed to safeguard the product during transportation and handling.
Qingdao Sains Gas Technology Co., Ltd. stands as a luminous beacon in the realm of professional gas manufacturing, skillfully crafting a diverse spectrum of gases. Our wealth of experience, combined with unmatched technological prowess, empowers us to cater to an extensive array of industrial sectors. These include the robust fields of steel production, the intricate world of chemicals, cutting-edge electronics, the dynamic automotive industry, the enduring construction sector, the mighty shipbuilding domain, the delectable food and beverage industry, and the vital medical care arena. Our unwavering commitment is centered around providing innovative and tailored gas application solutions.
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. |