Glass Tube Rotameter

Products Overview

Glass Tube Rotameter is a Variable Area Flow Meter. It consists of a tapered glass tube with a float (SS or PTFE) inside. The float moves up and down according to the flow rate, and the position is read on the calibrated scale.

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 Feature: Two-Wire Transmitter

TANSA has developed a ‘2-Wire Transmitter’ for Glass Tube Rotameter. It provides local indication along with 4-20 mA output which can be connected to PLC / DCS for control purposes.

The transmitter is mounted on the glass tube while retaining full visibility of the float and scale. It is loop powered (two-wire system).

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

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

PTFE

PTFE - Single PC (No Joint) Clading 100% Spark Proof

Float With PTFE Ring Avoids Glass-to-Metal Contact and Minimises the Possibility Of Glass Tube Breakage