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
Relative Molecular Mass: 4.003 (calculated based on the 2005 international standard for relative atomic mass)
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:
This sophisticated technique starts with the precision sawing and cutting of steel pipes, followed by induction heating - a crucial initial step. The spinning bottom sealing process follows, with milling of the inner bottom. Again, an induction heating process is applied before spinning end closing. Heat treatment ensures resilience, and sandblasting refines the finish. The critical mouth thread processing is conducted, followed by internal sandblasting or phosphating. Each cylinder undergoes a water pressure test, precise valve installation, and an airtightness test to ensure top-notch performance. The process concludes with plastic spraying, drying, thorough inspection, and efficient storage, ensuring each cylinder is of exceptional quality.
Wooden pallet: Meticulously crafted to ensure stability, our sturdy wooden pallets are perfect for securing your shipment. Ideal for both domestic and international transport, they offer unparalleled protection. Bulk loading: Streamline your logistics with our efficient bulk loading solutions, designed to maximize space and optimize delivery. Carton: Our premium cartons are expertly designed for durability, providing excellent protection for your products during transit. Ensuring safe and secure delivery, they are an essential part of our shipping excellence.
Qingdao Sains Gas Technology Co., Ltd is a distinguished pioneer in the production and supply of various gases. With our vast reservoir of expertise and groundbreaking technological advancements, we empower a diverse array of industries such as steel, chemicals, electronics, automobiles, construction, shipbuilding, food and beverages, as well as the medical sector. Our unwavering dedication is towards elevating the potential of these industries. focusing on innovative 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. |