Glass Tube Rotameter

Glass Tube Rotameter

Spink Controls offer an Industrial flowmeter used to measure flowrate of liquids and gases. It operated on the Variable Area Principle, where the fluid flow raises a float in taper tube increasing the area of passage of fluid. The greater the flow, the higher the float is raised. The height of float is raised by a combination of the buoyance of the liquid and velocity head of the fluid. With gases, the buoyancy is negligible, and float responds to the velocity head alone.


Technical Specification :


  • ➩ Accuracy : +/- 2 % OF FSR
  • ➩ Repeatability : +/- 0.25 % OF FSR
  • ➩ Range ability : 10 : 1
  • ➩ Temperature Rating : 1500C
  • ➩ Pressure Rating : U p tp 10 Kg/cm2
  • ➩ Body : M. S. Powder Coated/SS316/ SS304
  • ➩ End CONNECTION : Flanged / Screwed / As per customer specification.
  • ➩ Material OF Wetted Part : CS / SS 304 / SS 316 / PP / PVC / Teflon
  • ➩ Metering Tube : Borosilicate Glass
  • ➩ Scale lenght : 175 TO 220 mm
  • ➩ End to End Distance : 500mm
  • ➩ Flow Direction : From bottom to top
  • ➩ Mounting Position : Vertical
  • ➩ Elastomers : Neoprene / Silicon / Viton / PTFE.


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