Differential pressure flowmeters

For a wide range of process applications

For volume, mass flow and density measurement of liquids, gases or steam
Complete flowmeter assemblies with 3-D linearised differential pressure transmitters, calibration and documentation
Compliant with all international standards acc. to ISO 5167 and ASME MFC-3M, PED 2014/68/EU and CE marking

Compact orifice plate flowmeter

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

Integral orifice meter run assembly

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

Averaging pitot tube flowmeter

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

Flow nozzle meter

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.

Venturi flowmeter

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.

Wedge flowmeter

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

Cone flowmeter

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