Metal Tube Flow Meter BF300E
Technical Data
BF300E — For high flows of gas, liquid and steam.
- Case material
- SS316.
- Body wetted parts
- SS316; others on request. Indication via magnetic coupling, without seals.
- Scales calibrated
- L/h, m³/h, kg/h, %, etc.
- Flow rates
- Water: 4–100,000 L/h. Air: 0.1–1,200 Nm³/h. Special ranges on request.
- Connection types
- Thread, flange, tri-clamp and sanitary; others on request.
- Connection sizes
- ½–5 in.
- Mounting length
- 250 mm standard; others on request.
- Working temperature
- −50 to +200°C; +300°C option.
- Protection class
- IP66.
- Accuracy
- ±2% F.S.; ±1.6% option. The first three standard scales are ±5% F.S.
- Maximum pressure
- 40 kg/cm² standard; up to 100 kg/cm² optional.
- Damping
- Optional mechanical damper.

Dimensions — mm
Swipe across a drawing to see all details.
IP66 threaded model — 250 mm mounting length

IP66 flanged model — 250 mm mounting length

Damping and principle
Swipe across a drawing to see all details.
Mechanical damper — optional

Magnetic indication principle

Standard Scales
| Tube | Water — L/h 20°C | Air — Nm³/h 0°C, 1.013 bar | Pressure loss mm water | Connection | Accuracy |
|---|---|---|---|---|---|
| BF3001E | 4–30 | 0.1–1 | ≤750 | ½ in | ±5% F.S. |
| BF3002E | 4–40 | 0.13–1.3 | ≤750 | ½ in | ±5% F.S. |
| BF3003E | 5.5–55 | 0.17–1.7 | ≤750 | ½ in | ±5% F.S. |
| BF3004E | 8–80 | 0.2–2 | ≤750 | ½ in | ±2% F.S. |
| BF3005E | 16–160 | 0.5–5 | ≤750 | ½ in | ±2% F.S. |
| BF3006E | 18–180 | 0.6–6 | ≤750 | ½ in | ±2% F.S. |
| BF3007E | 30–300 | 1–10 | ≤750 | ½ in | ±2% F.S. |
| BF3008E | 50–500 | 1.5–15 | ≤750 | ½ in | ±2% F.S. |
| BF3009E | 60–600 | 1.8–18 | ≤750 | ½ in | ±2% F.S. |
| BF3010E | 70–700 | 2–20 | ≤750 | ½ in | ±2% F.S. |
| BF3011E | 100–1000 | 3–30 | ≤750 | ¾ in | ±2% F.S. |
| BF3012E | 120–1200 | 4–40 | ≤750 | 1 in | ±2% F.S. |
| BF3013E | 160–1600 | 5–50 | ≤700 | 1 in | ±2% F.S. |
| BF3014E | 200–2000 | 6–60 | ≤700 | 1 in | ±2% F.S. |
| BF3015E | 240–2400 | 7–70 | ≤700 | 1 in | ±2% F.S. |
| BF3016E | 280–2800 | 8.5–85 | ≤700 | 1 in | ±2% F.S. |
| BF3017E | 320–3200 | 9–90 | ≤700 | 1 in | ±2% F.S. |
| BF3018E | 350–3500 | 10–100 | ≤700 | 1 in | ±2% F.S. |
| BF3019E | 500–5000 | 14–140 | ≤650 | 1½ in | ±2% F.S. |
| BF3020E | 600–6000 | 15–150 | ≤650 | 1½ in | ±2% F.S. |
| BF3021E | 700–7000 | 20–200 | ≤650 | 1½ in | ±2% F.S. |
| BF3022E | 800–8000 | 24–240 | ≤650 | 1½ in | ±2% F.S. |
| BF3023E | 1000–10000 | 30–300 | ≤650 | 2 in | ±2% F.S. |
| BF3024E | 1200–12000 | 35–350 | ≤650 | 2 in | ±2% F.S. |
| BF3025E | 1400–14000 | 40–400 | ≤650 | 2 in | ±2% F.S. |
| BF3026E | 1500–15000 | 45–450 | ≤1000 | 2 in | ±2% F.S. |
| BF3027E | 1800–18000 | 60–600 | ≤800 | 2½ in | ±2% F.S. |
| BF3028E | 2000–20000 | 75–750 | ≤800 | 2½ in | ±2% F.S. |
| BF3029E | 2300–23000 | 90–900 | ≤850 | 3 in | ±2% F.S. |
| BF3030E | 2500–25000 | 120–1200 | ≤1000 | 3 in | ±2% F.S. |
| BF3031E | 2800–28000 | — | ≤1100 | 3 in | ±2% F.S. |
| BF3032E | 3000–30000 | — | ≤1200 | 3 in | ±2% F.S. |
| BF3033E | 3500–35000 | — | ≤1000 | 4 in | ±2% F.S. |
| BF3034E | 4000–40000 | — | ≤1000 | 4 in | ±2% F.S. |
| BF3035E | 5000–50000 | — | ≤1200 | 4 in | ±2% F.S. |
| BF3036E | 6000–60000 | — | ≤1500 | 4 in | ±2% F.S. |
| BF3037E | 10000–100000 | — | ≤2500 | 5 in | ±2% F.S. |
Water at 20°C; air at 0°C and 1.013 bar. ±1.6% F.S. accuracy is available on request. Special ranges and flange sizes are available on request. Technical data are subject to change.
Build your BF300E ordering code
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