Dalian Yheng Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of metal rotameter flow meter in China. Welcome to buy high quality metal rotameter flow meter in stock here from our factory. If you have any enquiry about customized service, please feel free to email us.
Technical Specifications
| Item | Specification |
|---|---|
| Nominal Diameter | DN15 ~ DN150, DN200 on request |
| Flow Range | Liquid: 1.0‑150 000 L/hGas: 0.05‑3 000 m³/h |
| Pressure Rating | DN15‑DN50: 4.0 MPa (max. 20 MPa); lower rating for larger sizes |
| Medium Temperature | Standard: −30 ℃ ~ +120 ℃; High‑temp: 120 ℃ ~ 350 ℃ |
| Wetted Materials | 304, 316, 316L, Titanium, Hastelloy, PTFE‑lined |
| Viscosity Limit | DN15: < 5 mPa·s; DN25: < 250 mPa·s; DN50‑DN150: < 300 mPa·s |
| Output Signal | 4‑20 mA 2‑wire; HART, flow alarm switch, pulse output optional |
| Flange Standard | GB/T9119‑2000; ANSI, DIN, sanitary clamp connection available upon request |
Features
- All‑metal construction without glass components; applicable for high‑temperature, high‑pressure, corrosive and explosive hazardous environments.
- Standard turndown ratio 10:1, special version up to 20:1; basic accuracy class 1.5, optional class 1.0 for higher precision.
- Low requirement for upstream / downstream straight pipe runs; supports local indication, electrical remote output and high‑/low‑limit flow alarm.
- Power‑failure data protection, data backup & restore functions. Non‑contact magnetic drive reduces mechanical wear and maintenance workload.
- Power supply: 2‑wire 24 VDC; battery‑power option available. Ingress protection IP65. Explosion‑proof options: Intrinsically‑safe Ex ia IICT6, Flame‑proof Ex d IICT6.
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