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Flanged / TC Connection

The rotameter operation is based on Variable Area Principle. Fluid flow raises a float in a tapered tube, increasing the area of passage of the fluid. The greater the flow rate, the higher the float is raised. The level of the float is directly proportional to the flow rate. The float reaches the stable position in the tube when the upward force entered by the flowing liquid equals to the downward gravitational force entered by the weight of float. Aster provides a full range of rotameters for your applications.

 

Flange Type

TC End

  

FEATURE / MODELS

X

D

H

BSTD Flange NB 

L

A

Flow range LPH

Least count
LPH

F100  O

NA

NA

NA

NA

162

50.5

10 – 100

10

F200  O

NA

NA

NA

NA

162

50.5

20 – 200

10

F500 O

NA

NA

NA

NA

162

50.5

50-500

50

F600 O

NA

NA

NA

NA

162

50.5

50-600

50

F1200S O

NA

NA

NA

NA

162

50.5

200-1200

100

F1600s

NA

NA

NA

NA

162

50.5

200-1600

100

F1200 O

114.3

82.5

300

25

230

50.5

100-1200

100

F2400 O

114.3

82.5

300

25

230

50.5

200-2400

200

F3000 O

114.3

82.5

300

25

230

50.5

300 – 3000

300

F5000 O

134

98.4

300

40

270

64

500 -5000

500

F9000 O

134

98.4

300

40

270

64

1000-9000

500

F12000 O

134

98.4

300

40

270

64

3000-12000

500

F15000 O

134

98.4

300

40

270

64

4000-15000

500

F20000 O

165.1

127

500

65

500

77.5

2000-20000

2000

F30000 O

165.1

127

500

65

500

77.5

3000-30000

3000

F50000 O

165.1

127

500

65

500

77.5

10000-50000

5000

All dimensions are in mm

* F20000,F30000 & F50000 are also available in A-91.00 mm

* F1200 O to F60000 O available with SS 316/PP flanged end

Note : 

  • Accuracy: ±2% of FSD
  • Max. Operating Temp.: 60º C
  • Calibration: Water Sp. Gr.1
  • Max Operating Pressure: 5 Kg/cm²
  • Pressure Drop: 0.3 Kg/cm² (At Max. Flow)