STK4000

Flow Measurement
Flapper-type Flowmeter and Sight Glasses
Sight Glasses

The STK4000 series sight glass type flow monitors with flapper are designed for the ultimate cost performance. The flapper itself works as an indicator. Both fluid flow and flow rate can be monitored by watching the movement of the flapper through the scaled sight glass.

Catalogs and Brochures

*Specifications are subject to change without prior notice.

Features

  • Simple structure
  • Easy monitoring of flow and state of fluids
  • Flow monitoring by movement of flapper
  • Easy maintenance
  • Selectable flow direction

Specifications

Measuring medium Water and water-like liquids that are transparent
Nominal diameter 15A to 300A
Flow range 0.6 to 600m³/h
Fluid Temperature 0 to 80 °C
Fluid Pressure 15A to 125A: 1.0MPa
150A: 0.8MPa
200A: 0.6MPa
250A, 300A: 0.5MPa
Process Connection Rc tapered female thread: 15A, 20A
Flange: 25A to 300A
Accuracy ±5.0% F.S.

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