Low Flow Rotameter

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Our Low Flow Glass Rotameter is specially designed for accurately measuring low gas or liquid flow rates in various industrial applications.

These rotameters are available in SS-316, SS-304, P.P., or P.T.F.E. lined constructions, making them versatile for different environments. While they are generally screwed with a flow control valve at the inlet, flanged or hose connections are also available.

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Low Flow Rotameter Manufacturer

Low Flow Glass Rotameter: Precise Measurement for Low Gas and Liquid Flow Rates

FLOWTECH Low Flow Glass Tube Variable Area Flow Meters (Rotameters) are designed for general in-line and by-pass metering applications for both gases and liquids. These rotameters operate on the principle of Variable Area. A float moves freely up and down a tapered borosilicate glass tube, following the fluid flow from bottom to top. The float takes a position where buoyancy forces and the float’s weight are in proportion to the flow rate. The vertical position of the float, indicated by the scale, provides an instantaneous flow rate measurement.

Key Features:

  • Suitable for low flow rates of gas or liquid measurement.
  • Available in different constructions for compatibility with diverse applications.
  • Measures flow rates between 10 LPH to 160 LPH of water at ambient temperature and 20 to 5000 NLPH of air at NTP conditions.
  • Accuracy of ± 2% FSD.
  • Panel-mounted options with high and low flow switches available.
  • Connection choices include flanged, screwed, hose nipple, and TC joint connections.

Technical Details:

  • Accuracy: ± 2% F.S.D.
  • Temperature Ratings: The maximum operating temperature is 121°C for gas services and 93°C for liquid services.
  • Repeatability: 0.5%
  • Connections: Flanged, Screwed, Triclover Joint, or Hose Nipple.
  • Rangebility: 10:1
  • Enclosure: IP 55 or IP 65 on request.
  • Scale Length: 180-200 mm.

Materials of Construction:

  • Tube: Borosilicate Glass
  • Float: SS316, PTFE, Aluminium, and P.P.
  • Packings: Neoprene, PTFE, Silicon, Viton
  • Frame and Cover: M.S. or SS
  • End Fitting: M.S., C.S., SS304, SS316, CF-8M, CF8, C.I. PTFE Lined, SS PTFE Lined, PVC, and others on request.

The Low Flow Glass Rotameter is a specialized flow meter designed to precisely measure low liquid or gas flow rates in a variety of industrial applications. It has a glass tube structure that provides good visibility and enables for exact flow observation.

The Low Flow Glass Rotameter’s glass tube is meticulously calibrated and graded with a scale, allowing users to view and monitor the flow rate immediately. The flow rate is shown by the location of the float inside the tube in relation to the scale. In low flow rate applications, this visual signal makes it simple to analyze and manage the flow.

Frequently Asked Questions FAQs about Low Flow Glass Rotameter

Low Flow Glass Rotameters may be used with a variety of fluids, including liquids and gases. To obtain precise and trustworthy readings, it is vital to examine the compatibility of the glass material with the specific fluid being tested.

Yes, when used properly and in accordance with manufacturer directions, Low Flow Glass Rotameters are typically safe to use. To guarantee safe and accurate operation, however, it is critical to consider the specific application as well as the properties of the fluid being measured.

Low Flow Glass Rotameters are widely utilized in different sectors such as pharmaceuticals, research labs, chemical processing, water treatment, and HVAC systems, where precise monitoring of low flow rates is essential.

Low Flow Rotameter Applications

food industry measuring instruments
Food Industry
automation industry measuring instruments
Automation Industry
Atomic Industry measuring instruments
Atomic Industry
Water Treatment Industry
Thermal Power Industry
Chemical Industry measuring instruments
Chemical Industry
Manufacturing Industry
Process Industry measuring instruments
Process Industry