Glass Tube Rotameter is a Variable Area Flow Meter. A rotameter consists of a tapered tube, typically made of glass, with a 'float' made of SS or PTFE. The differentila pressure across the annulus area is constant. The float moves through the tapered tube up and down with respect to fluid flow. The vertical position of the float as indicated by scale is the measure of the instantaneous flow rate.
Specifications :
Material of Construction : CS / SS 304 / 316 / PTFE
Float : SS 316 / SS 304 / PTFE
Tube : Glass Borosilicate
Packing : PTFE / VITON / Silicon / Neoprene
Enclosure : SS Buffed / MS Powder Coated / FRP
Line Size from 15 NB to 80NB
Ranges between 2.0 LPH to 2SQ00LPH
ace-To-Face Distance : 500mm
Accuracy : +/- 2% of Full Scale
Measuring Span : 1:10
Scale : Acrylic / Aluminum / SS
Various Features :
Heavy Duty Design with Maximum Visibility
Two Tone Powder Coated Excellent Finish
No Threads in Body, Avoids Corrosion
Easy to Maintain and Replace
Suitable for on Line Installation
Single Piece (Joint-less) PTFE/ PFA/ PP cladded end connections
Optional Features :
Two-Wire Transmitter
TANSA has developed '2- Wire transmitter' for Glass Tube Rotameter. It can provide local indication along with 4-20 mA transmitter output which can be connected to PLC / DCS for controlling purpose. Transmitter is mounted on the glass tube while retaining visibility and the present local indication by the float and the scale. Transmitter output is two wire loop powered.
Two-Wire Transmitter
TANSA has developed '2- Wire transmitter' for Glass Tube Rotameter. It can provide local indication along with 4-20 mA transmitter output which can be connected to PLC / DCS for controlling purpose. Transmitter is mounted on the glass tube while retaining visibility and the present local indication by the float and the scale. Transmitter output is two wire loop powered.
NB | Model No. | With PTFE Float (LPH) | With SS 316 Float (LPH) | Max Pressure Drop in mmwc | Test Pressure | |||||
15 | 20 | 25 | 40 | 50 | 80 | |||||
GTR 01 | 2 - 20 | 3 - 30 | 140 | 15 | ||||||
GTR 02 | 3 - 30 | 6 - 60 | ||||||||
GTR 03 | 4 - 40 | 10 - 100 | ||||||||
GTR 04 | 6 - 60 | 20 - 200 | 350 | 15 | ||||||
GTR 05 | 8 - 80 | 30 - 300 | ||||||||
GTR 06 | 12 - 120 | 40 - 400 | ||||||||
GTR 07 | 18 - 180 | 60 - 600 | ||||||||
GTR 08 | 20 - 200 | 80 - 800 | 600 | 12 | ||||||
GTR 09 | 40 - 400 | 100 - 1000 | ||||||||
GTR 10 | 50 - 500 | 150 - 1500 | ||||||||
GTR 11 | 80 - 800 | 250 - 2500 | ||||||||
GTR 12 | 90 - 900 | 300 - 3000 | 900 | 9 | ||||||
GTR 13 | 100 - 1000 | 350 - 3500 | ||||||||
GTR 14 | 150 - 1500 | 400 - 4000 | ||||||||
GTR 15 | 200 - 2000 | 600 - 6000 | 900 | 7 | ||||||
GTR 16 | 250 - 2500 | 700 - 7000 | ||||||||
GTR 17 | 400 - 4000 | 1000 - 10000 | ||||||||
GTR 18 | 500 - 5000 | 1500 - 5000 | 900 | 5 | ||||||
GTR 19 | 600 - 6000 | 2000 - 20000 | ||||||||
GTR 20 | 800 - 8000 | 2500 - 25000 |
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
Data Required for Offer :
• Tag No.
• Material of Comstruction of Wetted parts
• Type of connection
• Flange Size/Rating
• Fluid
• Fluid Density / Sp. Gravity
• Viscosity at Operating Conditions
• Operating Pressure
• Operating Temperature
• Measuring Range