Flowmeters for energy measurement

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OPTISONIC 7300

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

OPTISONIC 8300

Ultrasonic flowmeter for superheated steam and high temperature gases

  • 2-path meter with optional mass flow and enthalpy calculation
  • For steam billing, boiler or power plant monitoring (up to +620°C / +1148°F)
  • DN100…1000 / 4…40"; max. PN250 / ASME Cl 2500
  • Large turndown ratio (60:1)

OPTISWIRL 4200

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, nominal flow, energy, gross/net heat
  • Flange: DN15…300 / ½…12"; wafer version: max. DN100 / 4"
  • 2-wire, 4…20 mA, HART®, FF, Profibus-PA

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

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.

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

OPTISWIRL 2100

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
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