H250/RR/M40/ESK/K1-Ex / V2534BBA110EAC5000000000000300 variable area flow meter by Krohne
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The H250/RR/M40/ESK/K1-Ex / V2534BBA110EAC5000000000000300 is a variable area flow meter designed with a vertical, bottom-up flow direction. It features a 250 mm gap, a K 55.1 measuring cone, and a CIV 55 float housed within an AISI 316L (1.4404) measuring tube, flange, and float structure. Equipped with ASME B16.5 2" 150lb connections with RF shape flange facing, it handles a max pressure PS of 16 bar and a maximum process temperature of 200°C/392°F. The unit includes an M40 die-cast aluminium indicator with IP 66/68 protection and a 2-layer epoxy/polyester powder coating. For electrical integration, it features an M 20 x 1.5 connection, an ESK4A transmitter with a 4-20 mA HART 7.4 output, and one NAMUR SJ3.5-SN alarm contact with a safety contact amplifier. Certified for ATEX II2G Ex ia IIC T6... T2 Gb environments, this exact H250 configuration is built for precise industrial measurement applications.
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You can purchase H250/RR/M40/ESK/K1-Ex / V2534BBA110EAC5000000000000300 by Krohne from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
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Characteristics
| Manufacturer | Krohne |
|---|---|
| Part number | H250/RR/M40/ESK/K1-Ex / V2534BBA110EAC5000000000000300 |
| Inner Code | 3810285 |
| Custom Code | 90261081 |
Technical specification
| Product type | variable area flow meter |
|---|---|
| Flow direction | Vertical, from the bottom up |
| Ex certification | Ex ia IIC T6... T2 Gb |
| ATEX category | ATEX II2G |
| Certificates | PTB 11 ATEX 2012 X, IECEx PTB 11.0069X, PED/G1/II/H |
| Process connections | ASME B16.5 2" 150lb |
| Flange facing | RF shape |
| Max pressure PS | 16 bar |
| Max process temperature | 200°C / 392°F |
| Test pressure PT | 32 bar |
| Gap | 250 mm |
| Measuring cone | K 55.1 |
| Float | CIV 55 |
| Measuring tube and flange material | AISI 316L (1.4404) |
| Float material | AISI 316L (1.4404) |
| Indicator housing | Die-cast aluminium, IP 66/68 |
| Electrical connection | M 20 x 1.5 |
| Transmitter | ESK4A [A1] |
| Output | mA output (HART 7.4) |
| Alarm contact | 1 NAMUR SJ3.5-SN |
| Measuring fluid | TEG |
| Density | 1.1035 kg/l |
| Viscosity | 15.05 mPa.s |
| Temperature | 45.0 °C |
| Pressure | 3.5 bar g |
| Measuring range | 0.64... 6.4 m³/h |
| Pressure loss | 42.0 mbar |