H250/RR DN15 Variable area flowmeter by Krohne
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The Krohne H250/RR DN15 is a variable area flowmeter designed with a vertical flow direction from bottom to top. It features a stainless steel 316L measuring tube, flanges, and float (type TIV 15), combined with a metering cone K 15.7. Equipped with an M40 aluminium die-cast indication type featuring an IP 66/68 rating and a two-layer powder coating, the unit includes an ESK4A(A1) transducer type with a 4–20 mA signal output supporting HART 7.4. Process connections are 2" 150lb ASME B16.5 with an RFPed shape, and the mounting length is 250 mm. The flowmeter is certified for hazardous areas with ATEX category II2G and Ex-marking Ex ia IIC T6...T2 Gb. It handles a maximum pressure PS of 16 bar and a maximum medium temperature of 200°C / 392°F, with a test pressure PT of 32 bar. This model is configured for fuel gas applications with a measured range of 2.8...28 Nm3/h, and includes pressure and leakage testing with an EN 10204 3.1 inspection certificate.
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Frequently Asked Questions(FAQ):
Where can I buy H250/RR DN15 by Krohne in the USA?
You can purchase H250/RR DN15 by Krohne from PAOParts LLC. We serve customers across the USA, offering competitive prices and reliable service.
What is the price of the H250/RR DN15?
Price and availability are quoted per request. Send the part number and the quantity you need through our quote request form and you will receive a written offer by e-mail.
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How can I access H250/RR DN15 catalogs, user manuals, technical documents, and PDFs?
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Characteristics
| Manufacturer | Krohne |
|---|---|
| Part number | H250/RR DN15 |
| Inner Code | 3934778 |
Technical specification
| Product type | Variable Area Flowmeter DN15 |
|---|---|
| Part number | H250/RR DN15 |
| Catalogue title | H250/RR DN15 Variable area flowmeter |
| Flow direction | vertical (standard) from bottom to top |
| Ex-marking | Ex ia IIC T6...T2 Gb |
| ATEX category | II2G |
| Reference | PTB 11 ATEX 2012 X |
| IECEx | PTB 11.0069X |
| Process connections | 2" 150lb ASME B16.5 |
| Shape | RF |
| PED parameter | PED/G1/4.3/SEP |
| Max. pressure PS | 16 bar |
| TS | 300 °C |
| Test Pressure PT | 32 bar |
| Max. medium temperature | 200 °C / 392 °F |
| Mounting length | 250 mm |
| Metering cone | K 15.7 |
| Float | TIV 15 |
| Measuring tube, flanges | stainless steel 316L |
| Indication type | M40 aluminium die-cast |
| Ingress protection | IP 66/68 |
| Cable gland | M20x1.5 |
| Transducer type | ESK4A(A1) |
| Signal output | mA (HART 7.4) |
| Medium | Fuel Gas |
| Density | 4.4 kg/m3 |
| Viscosity | 0.0124 mPa s |
| Temperature | 58 °C |
| Pressure | 5 bar g |
| Measured range | 2.8...28 Nm3/h |
| Commodity code | 90261081 |
| Country of Origin | Germany |