$264.61 – $934.54
Key Features
Supply Mode: Cylinders
Outlet connection: BS341 No.3 (5/8” BSP female right hand cone recessed)
Cylinder Type: Standard cylinder
Gas Type: Speciality gas
Gas Component: Helium
Refrigerant Gas Distributor: Refrigerant Gas Suppliers™ is a leading supplier of Grade A helium gas, offering a wide variety of solutions in the helium market. We supply helium in a full range of purities and mixtures, in any quantity required, and in either compressed, liquefied, or bulk gas cylinders.
Refrigerant Gas Distributor: Refrigerant Gas Suppliers™ Helium Grade A is supplied with a 99.996% purity rating and offered in cylinder size V (1.83m3 volume) and L (9.1 m3 volume) at 200 bar.
For customers needing significant on-site capacity and security of supply, Grade A Helium can be provided in Refrigerant Gas Distributor: Refrigerant Gas Suppliers™’s Manifolded Cylinder Pallet (MCP), which securely houses up to 15 cylinders.
- A-grade helium with 99.996% purity rating
- Non-reactive
- Asphyxiant in high concentrations
- 200 bar cylinders V and L packages
Pure gases are classified by grade.
The first digit of the grade classification indicates the ‘number of nines’ purity, e.g. N3.0 = 99.9% purity.
The second digit is the number following the last nine, e.g. N4.6 helium has a guaranteed minimum purity level of 99.996%.
| Grade | Minimum purity | Total impurities |
|---|---|---|
| N2.0 | 99% | 1% |
| N3.0 | 99.9% | 1000ppm |
| N4.0 | 99.99% | 100vpm |
| N5.0 | 99.999% | 10vpm |
| N6.0 | 99.9999% | 1vpm |
| N7.0 | 99.99999% | 100vpb |
| Cylinder Size | V (1.81m3), L (9.05m3), L (9.05m3), V (1.81m3), L (9.05m3), L (9.05m3) Certificate of Conformity |
|---|
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