Glass Tube Rotameter

Operating Principle
Glass Tube Rotameter is basically a Variable Area Flow Meter.
The differential pressure across the annulus area is constant and the flow rate is measured as a function of the annulus area. This area is displayed as the position of a “Float”.
 
Standard Features
  Various Material of Construction
  Line Size from 15 NB to 80 NB
  Heavy Duty Design with Maximum Visibility
  Ranges between 2.0 LPH to 25000 LPH
  Two Tone Powder Coated Excellent Finish
  No Threads in Body, Avoids Corrosion
  Face-To-Face Distance : 500 mm
  Single Piece (jointless) PTFE / PP claded end connections
  Easy to Maintain and Replace
  Suitable for on Line Installation
  Measuring Span : 1:10
  Glass : Borosilicate
  Linear Scale
  Slip on Flange - facilitates change in line of sight
  Accuracy : +/- 2% of Full Scale
  SS
SN Parts OPTIONS
A Enclosure
MS- Powder Coated , SS- Powder Coated, SS- Buffed ,    
B Flange - NB 15,  25,  40,  50,  80
C Flange Specifications ASA-150,  BS10-T-E,  BS10 T-F,  Din-10
D MOC Wetted CS,  SS304,  SS316,  CS-PTFE,  CS-PP
E Float - MOC SS316,  PTFE,  PVC,  Aluminium
F Flange - MOC CS,  SS304,   SS316
G PTFE Enve. Gland Packing Nitrite ,  Silicon,  Viton
H Measuring Range in LPH of H2O @ T :- Ambt   /   Pr : - Atm
   
Glass
Size
With PTFE Float LPH
With SS 316 Float LPH
Max. Pressure
Drop in
mmwc
Test
Pressure
   
NB
           
           
15
20
25
40
50
80
     
140
15
           
TN 1
2-20
3-30
           
TN 2
3-30
6-60
           
TN 3
4-40
10-100
           
TN 4
6-60
20-200
350
15
           
TN 5
8-80
30-300
           
TN 6
12-120
40-400
           
TN 7
18-180
60-600
           
TN 8
20-200
80-800
600
12
           
TN 9
40-400
100-1000
           
TN 10
50-500
150-1500
           
TN 11
80-800
250-2500
           
TN 12
90-900
300-3000
900
9
           
TN 13
100-1000
350-3500
           
TN 14
150-1500
400-4000
           
TN 15
200-2000
600-6000
900
7
           
TN 16
250-2500
700-7000
           
TN 17
400-4000
1000-10000
           
TN 18
500-5000
1500-15000
900
5
           
TN 19
600-6000
2000-20000
           
TN 20
800-8000
2500-25000

ROTAMETER WITH HIGH-LOW-FLOW SWITCHES
 
Inductive Proximity Switch
Control Unit
Namur as per DIN 19234
Input 230 V AC / 110 V AC
ABS Housing
35 mm DIN Rail
Screwed Fitting
Adjustable on Complete Span

ROTAMETER WITH HIGH-LOW-FLOW SWITCHES
Glass Tube Rotameter
Glass Tube Rotameter   Glass Tube Rotameter
PTFE - SINGLE PC (NO JOINT) CLADING
100% SPARK PROOF
Float with PTFE Ring avoids glass to metal contact and minimizes possibility of Glass Tube breakage
 
 
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