Glass Tube Rotameter

Glass Tube Rotameter

Glass Tube Rotameter Designed on variable area basis using tappered borosilicate glass tube pressure rating at 10kg/cm2 temp at 150°C. We are leading manufacturer & supplier of Glass Tube Rotameter in Gujarat, India.
Material of wetted part C.S./S.S..304/ S.S.316
PP/PVC/Teflon
Line Size 15mm NB to 100NB
Flow range 10 to 20,000 LPH of water
Accuracy ±1.5 % full scale reading
Glass Tube Rotameter Accessories Screwed /Flanged
House -connection
Operating Principle & Standard Features
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”.
Various Material of Construction
Line Size from 15 NB to 100 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
PN 1
2-20
3-30
140
15
PN 2
3-30
6-60
PN 3
4-40
10-100
PN 4
6-60
20-200
350
15
PN 5
8-80
30-300
PN 6
12-120
40-400
PN 7
18-180
60-600
PN 8
20-200
80-800
600
12
PN 9
40-400
100-1000
PN 10
50-500
150-1500
PN 11
80-800
250-2500
PN 12
90-900
300-3000
900
9
PN 13
100-1000
350-3500
PN 14
150-1500
400-4000
PN 15
200-2000
600-6000
900
7
PN 16
250-2500
700-7000
PN 17
400-4000
1000-10000
PN 18
500-5000
1500-15000
900
5
PN 19
600-6000
2000-20000
PN 20
800-8000
2500-25000
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