The Air Liquide HBS 200-3-2.5 NITROGEN cylinder pressure reducer (Part number: 124485) is designed for ultrapure and special nitrogen gases up to 200 bar. This two-stage regulator features a stainless steel membrane in the first stage and a Tombak bellows in the second stage, housed in a chromed brass body. It includes a backwards manual bottle connection according to DIN 477, part 1 no. 10, and a downwards G3/8" inside outlet with a 6 mm brass compression fitting. Offering a capacity of 2.5 m3/h for N2 and a control range of 0.1 to 3.0 bar, the unit operates within a temperature range of -20°C to +50°C. It is equipped with nylon seals, a brass first stage seat and valve cone, and an EPDM/brass second stage valve cone. Additionally, the integrated blow-off valve features a 6 mm compression fitting and a 16 bar blow-off pressure, and it can be drained.
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| Manufacturer | Air Liquide |
|---|---|
| Country | |
| Part number | 124485 |
| Inner Code | 4809883 |
| Product type | two-stage cylinder pressure reducer |
|---|---|
| Gas type | Nitrogen |
| Maximum inlet pressure | 200 bar |
| Design | Two-stage (1st stage membrane / 2nd stage bellows) |
| Entry connection | Backwards, manual bottle connection according to DIN 477, part 1 no. 10 |
| Outlet connection | Downwards, G3/8" inside with Ms compression fitting 6mm |
| Capacity | 2.5 m3/h [N2] |
| Control range | 0.1 - 3.0 bar |
| Operating temperature | -20°C to +50°C |
| Case material | Chromed brass |
| 1st stage membrane material | Stainless steel |
| 2nd stage bellows material | Tombak |
| 1st stage seat material | PTFCE |
| 2nd level seat material | Brass |
| 1st stage valve cone material | Brass |
| 2nd stage valve cone material | EPDM/brass |
| Seals material | Nylon |
| Blow-off pressure | 16 bar |