Dwyer In-Line Flow Monitor, Series HF
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HFB-3-20

Series: Series HF In-Line Flow Monitor Brand: Dwyer Instruments, LLC
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Specifications

Brand

Accuracy

  • ± 2.5 % over Center Third of the Measuring Range
  • ± 4 % of Full Scale over Entire Range

Enclosure, Body Material

  • 303 Stainless Steel - HFB (Wetted Material)
  • Aluminum - HFA (Wetted Material)

Flow Rate

  • 0.2 to 150 gpm (0.91 to 682 LPM) - Water
  • 0.5 to 25 gpm (2 to 115 LPM) - Oil
  • 1.5 to 900 scfh (0.05 to 32 L/minute) - Air & Non-Corrosive Gases

Maximum System Pressure

  • psi: 1,000 (bar: 69, kPa: 6,895) - HFS (Air & Gas)
  • psi: 600 (bar: 41, kPa: 4,137) - HFA, HFB, HFL, HFH (Air)
  • psig: 3,500 (kPa: 24.132, bar: 241) - Liquids
  • psig: 6,000 (kPa: 41,369, bar: 413) - Liquids

Media

  • Compatible Gases
  • Compatible Liquids

NPT Connection

  • 1" NPT Female
  • 1/2" NPT Female
  • 1/4" NPT Female
  • 1-1/2" NPT Female
  • 1-1/4" NPT Female
  • 2" NPT Female
  • 3/4" NPT Female
  • 3/8" NPT Female

Repeatability

  • ± 1 % of Full Scale

Seat / Seal Material

  • Buna-N

Temperature Range

  • 116° C (240° F)

Wetted Materials

  • FKM Seals with PTFE Backup
  • PTFE-Coated Alnico Magnet
  • Stainless Steel Disk

Documentation

Catalogs

Manuals

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