Customization: | Available |
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CAS No.: | 7440-59-7 |
Formula: | He |
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Product Namee: Industrial Helium, Helium, High Purity Helium, Ultra Pure Helium, He - Unrivaled in purity and versatility, these helium gases are designed to meet your varied and specific needs with impeccable quality and precision.
Relative Molecular Mass: 4.003 (calculated according to the 2005 International Relative Atomic Mass) - The precision of its molecular mass ensures optimal performance across a wide range of industrial and commercial applications, making it a preferred choice for experts and professionals alike.
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 state-of-the-art steel pipe spinning method is a testament to precision engineering. The process commences with the careful sawing and cutting of steel pipes, which are then subjected to induction heating. This is followed by the intricate spinning of the bottom sealing and the delicate milling of the inner bottom. A second induction heating prepares the material for spinning end closing, ensuring a secure seal. This is succeeded by a comprehensive heat treatment and sandblasting to perfect the surface. Mouth thread processing is executed with precision, and either internal sandblasting or phosphating treatment is applied. To corroborate cylinder integrity, a meticulous water pressure test is carried out. Valve installation and an airtightness test are performed to ensure the highest safety standards. The final touches include plastic spraying, drying, a rigorous inspection process, and careful storage.
Wooden pallet Effortlessly manage your logistics with our robust wooden pallets, ensuring secure and efficient bulk loading for every delivery. Carton Experience the convenience of our expertly designed cartons, providing reliable protection and easy handling for all your shipping needs.
Qingdao Sains Gas Technology Co., Ltd. stands as a beacon of excellence in the specialized manufacture and supply of an extensive range of gases. Leveraging our vast reservoir of experience and distinctive technological prowess, we proudly support a diverse array of industrial sectors. Our expertise spans across the realms of steel, chemicals, electronics, automobiles, construction, shipbuilding, food and beverages, and even the intricate field of medical care. Our unyielding commitment ensures that we deliver unparalleled solutions and services, tailored to meet the dynamic needs of these industries. Join us in our pursuit of innovative gas solutions that redefine industry standards. Our core focus lies in crafting cutting-edge 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. |