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Fri: 7:30AM-3PM

LOW-ΔP-FLOW Series, Low Pressure Drop Mass Flow Meters and Controllers

LOW-ΔP-FLOW Series, Low Pressure Drop Mass Flow Meters and Controllers

Designed for low pressure drop or corrosive gas service applications with only little differential pressure. The LOW-ΔP-FLOW Series mass flow meters and controllers are able to minimize the flow resistance by a unique sensor and by-pass construction.

  • Lowest range 0.2…10 mln/min
  • Highest range 20…1000 m3nh

Control of Mass Flow with Small Pressure Differences
The control of mass flow with small pressure difference comprises the LOW-ΔP-FLOW Mass Flow Controller in compact construction; control valve and flow meter are integrated in one body. The maximum flow in these compact models is 1-50 ln/min Air, depending on the operating conditions. For the control of higher flow rates at very low differential pressures, special control valves with pressure compensation bellows may be used (types F-004AC/F-004AI/F-004BI). These control valves are piped on to the flow meter while the electronic PI-control function is an integral part of the flow meter.

Description

  • Very low pressure drop
  • Longer lifetime when used on corrosive gases
  • Lower contamination risk
  • Easy to clean
  • Electro-polished stainless steel wetted parts
    Available with control valve to constitute a complete, compact control loop
  • Available with industrial (IP65 weatherproof) housing with optional ATEX Zone 2 Cat. 3 or FM Class I, Div. 2 approval.
  • Best in class mean-time-between-failure (MTBF) data based on the IEC 61508 standard

Applications

  • Environmental air sampling at atmospheric conditions
  • Leak rate tests
  • Gas consumption measurement, for example of natural gas, in low pressure gas distribution systems
  • Burner control
  • Diamond deposition HFCVD

“Multibus” Digital Mass Flow Meters and Controllers

LOW-ΔP-FLOW Low Pressure Drop Series mass flow meters and controllers have a flexible multibus concept, which allows the instruments to be equipped with on-board interface board. Available for use with CANopen, DeviceNet, EtherCAT, PROFIBUS DP, PROFINET, Modbus RTU, ASCII or TCP/IP, EtherNet/IP, POWERLINK, or FLOW-BUS protocol. Learn more information about digital multibus communication.

LOW-ΔP-FLOW Series Low Pressure Drop Mass Flow Meters and Controllers Model Line-Up

Mass Flow Meters

Full Scale capacities (N2-equivalent) versus pressure rating and Ingress Protection rating

PN 10 bar – IP40 PN 10 bar – IP65
F-100D   |  10 … 20 mln/min F-100DI  |  10 … 20 mln/min
F-101D   |  0.021 … 2.1 ln/min F-101DI  |  0.021 … 2,1 ln/min
F-101E   |  1.4 … 12 ln/min F-101EI  |  1.4 … 12 ln/min
F-102D   |  14 … 25 ln/min F-102DI  |  14 … 25 ln/min
F-102E  |  8.5 … 50 ln/min F-102EI  |  8.5 … 50 ln/min
F-103D   |  40 … 150 ln/min F-103DI  |  40 … 150 ln/min
F-103E   |  45 … 200 ln/min F-103EI  |  45 … 200 ln/min
F-106Z   |  10 … 1000 m3n/h
F-107Z   |  10 … 1000 m3n/h
Mass Flow Controllers

Full Scale capacities (N2-equivalent) versus pressure rating and Ingress Protection rating

PN 10 bar – IP40 PN 10 bar – IP65
F-200DV  |  10 … 20 mln/min F-200DI   |  10 …20 mln/min
F-201DV  |  0.021 … 2.1 ln/min F-201DI   |  0.021 … 2.1 ln/min
F-201EV  |  1.4 … 12 ln/min F-201EI   |  1.4 … 12 ln/min
F-202DV  |  14 … 25 ln/min F-202DI   |  14 … 25 ln/min
F-202EV  |  8.5 … 50 ln/min F-202EI   |  8.5… 50 ln/min
F-201DS  |  0.021 … 2.1 ln/min
F-201ES  |  1.4 … 12 ln/min