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, and Ultra-Pure Helium - also known as He
Relative molecular mass: 4.003, as calculated based on the internationally recognized 2005 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:
Embark on the advanced steel pipe spinning journey: It all starts with precise steel pipe sawing and cutting, setting the stage for induction heating that readies the material. Following this, the spinning bottom sealing and milling of the inner bottom ensure an impeccable base. Another round of induction heating primes the material for spinning end closing, leading to a robust form. Heat treatment solidifies the structure, succeeded by an external sandblasting that perfects the finish. Mouth thread processing is executed with accuracy, alongside internal sandblasting or phosphating treatment catering to internal robustness. A stringent water pressure test ensures integrity, followed by the installation of a high-quality valve. The product's airtightness is meticulously tested, and it undergoes a professional plastic spraying and drying process. This journey concludes with a final inspection, guaranteeing that each cylinder placed in storage meets our high standards of quality and performance.
Securely packaged on a sturdy wooden pallet to ensure safety during transport. Available for bulk loading to accommodate large orders efficiently. Safely encased in a durable carton, providing optimal protection and easy handling.
Qingdao Sains Gas Technology Co., Ltd. is a distinguished and professional manufacturer, specializing in the production of a comprehensive array of gases. With our wealth of experience and unparalleled technological innovation capabilities, we proudly support a diverse spectrum of industrial sectors. These include steel manufacturing, chemical production, cutting-edge electronics, automotive production, construction, shipbuilding, as well as the food and beverage industry, and essential medical care services. Our unwavering commitment is towards the development of 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. |