Steam energy | KROHNE Group

Flowmeters for energy measurement

Ultrasonic flowmeter for natural gas, process gas and utility gas applications

2-path meter, for standard volume flow metering, independent of media properties
No maintenance, no pressure loss, large dynamic range
Flange: DN50…1000 / 2…40", max. PN450 / ASME Cl 2500; also weld-in connections
3 x 4…20 mA, HART^®, Modbus, FF

Ultrasonic flowmeter for cryogenic or high-temperature gases and superheated steam

2-path meter with optional mass flow and enthalpy calculation
Engineered for extreme temperatures: from measurement of BOG and other gases down to -200°C / -328°F to steam and boiler monitoring up to +593°C / +1100°F
DN100…1000 / 4…40"; max. PN250 / ASME Cl 2500
Large turndown ratio (60:1)

Vortex flowmeter for utility applications and energy management systems

For liquids, (wet) gases, saturated and superheated steam (+240°C / +464°F)
Integrated P+T measurement: direct output of mass, normalised flow, energy, gross/net heat
Flange: DN15…300 / ½…12"; wafer version: max. DN100 / 4"
2-wire, 4…20 mA, HART^®, FF, Profibus-PA

Integral DP flowmeter for liquids, gases and steam

Fast and easy installation without additional engineering, impulse lines and supports
Up to +400°C / +752°F; max. 160 bar / 2320 psi (line pressure)
Line size: DN50…600 / 2…24"
2-wire 4…20 mA/HART^®, FF, Profibus-PA

DP flowmeter for process applications with small line sizes (down to DN15 / ½")

Standardised calibrated meter run assembly, designed acc. to ISO 5167 or ISO TR 15377
Up to +400°C / +752°F; max. 160 bar / 2320 psi (line pressure)
Flange: DN15…100 / ½...4"
2-wire, 4…20 mA/HART^®, FF, Profibus-PA

DP flowmeter for applications with liquids, gases and steam to high-temperature applications with dust-laden gases

Fast and easy installation without additional engineering, impulse lines and supports; the best retrofit capability
-200…+1150°C / -328…2102°F; max. 320 bar / 4641.2 psi (line pressure)
For line sizes DN50…2000 / 2…80" (larger on request)
2-wire 4…20 mA/HART^®, FF, Profibus-PA

DP flowmeter for long-term stable flow measurement with reduced pressure loss

Based on ISA 1932, long radius or Venturi nozzle (acc. to ISO 5167-3 or ASME MFC-3M)
Accurate flow measurement at high flow velocities (e.g. feed water, steam, condensate, hydrocarbons, refined products, CO₂, LH₂)
Manufacturing capability up to 48”; inhouse calibration also for applications with high Reynolds numbers
Complete scope of supply from one source, incl. engineering, documentation, testing, calibration, valves, flow nozzle, process instrumentation, etc.

DP flowmeter for the highest requirements of accuracy and long-term stability

For acceptance testing, billing, reference measurement of steam, feedwater, hydrocarbons etc.
Machined or welded and internally machined design acc. to EN ISO 5167 and ASME MFC-3M; low remaining pressure loss
Manufacturing capability up to 48”; inhouse calibration also for applications with high Reynolds numbers
Complete scope of supply from one source, incl. engineering, documentation, testing, calibration, valves, Venturi, process instrumentation, etc.

DP flowmeter for harsh process applications with abrasive and viscous media

Rugged design, suitable for abrasive/solids-containing fluids and high viscosities (ferromagnetic slurries, coker feed, ADU/VDU residues, etc.)
Up to +500°C / +932°F; max. 160 bar / 2320 psi line pressure (others on request)
Flange: DN50…600 / 2…24" (others on request)
2-wire 4…20 mA/HART^®, FF, Profibus-PA

DP flowmeter for limited installation space

Only limited straight inlet/outlet pipe sections required
Standard material: stainless steel, other materials on request (e.g. Alloy C276, Alloy 625, Alloy 400, Duplex, etc.)
Standard (ISO 5167-5) sizes from DN50…600 / 2…20"
2-wire 4…20 mA/HART^®, FF, Profibus-PA

Vortex flowmeter for basic utility applications

For liquids, (wet) gases, saturated and superheated steam (+240°C / +464°F)
Available with integrated nominal diameter reduction for a large measurement span also in pipelines with large diameters
Flange: DN15…300 / ½…12"; wafer version: max. DN100 / 4"
2-wire, 4…20 mA, HART^®7