The Brooks Instruments 3809/G Size 12 is a metal tube float flow meter designed for oxygen (O2) fluid service. It features a stainless steel construction with an F-NPT connection and a viton seal. Equipped with Float B and a direct scale to conditions, this device operates at a temperature of 20°C and a pressure of 8 bar rel, delivering a specified flow of 450 Nm3/h. The unit includes an aluminum case configured for indicator only operation, with a maximum air flow capacity ranging from 42 to 420 Nm3/h at 20°C and 8 bar rel. It maintains a 2% accuracy level. The 3809/G Size 12 is built for industrial flow measurement applications requiring direct condition scaling and robust stainless steel wetted materials.
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| Manufacturer | Brooks Instruments |
|---|---|
| Country | |
| Part number | 3809/G Size 12 |
| Inner Code | 4623044 |
| Product type | Metal tube float flow meter |
|---|---|
| Fluid | O2 |
| Flow | 450 Nm3/h |
| Pressure | 8 bar rel |
| Temperature | 20°C |
| Material | Stainless steel |
| Size | 12 |
| Float | Float B |
| Connections | F-NPT with viton seal |
| Scale | Direct scale to conditions |
| Accuracy | 2% |
| Case | Aluminum case - Indicator only |
| Maximum flow | 42 – 420 Nm3/h Air @ 20°C & 8bar rel |