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 - This value is meticulously calculated in alignment with the esteemed 2005 international relative atomic mass standards, ensuring precision and reliability in every application.
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:
Our meticulous process starts with precise steel pipe sawing and cutting, complemented by induction heating for optimal material readiness. The spinning technique is employed to achieve seamless bottom sealing, followed by the precision milling of the inner bottom. Another round of induction heating preps the material for end closing with spinning. The process is fortified with heat treatment, and enhanced with sandblasting to ensure a pristine surface. Mouth thread processing is a crucial step, followed by internal sandblasting or phosphating treatment for durability. A rigorous water pressure test guarantees strength, while valve installation and a meticulous airtightness test ensure reliability. The product is finalized with a refined plastic spray, drying, comprehensive inspection, and finally, stored securely.
Wooden pallet - A robust and reliable packaging method ensuring safe delivery. Opt for bulk loading for efficient and large-scale transportation! Carton - An ideal choice for secure and convenient handling, offering protection and ease of storage.
Qingdao Sains Gas Technology Co.,Ltd is a distinguished leader in the gas manufacturing industry, specializing in a comprehensive spectrum of gas solutions. Boasting a wealth of experience and unparalleled technological development prowess, we cater to an extensive array of industrial sectors. These include crucial sectors like steel, chemicals, electronics, automobiles, construction, shipbuilding, food and beverages, and medical care. Our unwavering commitment is towards innovation and excellence. "focusing on 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. |