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Flow Meters and Flow Measurement Solutions from Industrial Water Equipment Ltd

You are here : Home> Flow Meters > Metal Variable Area Flow Meters > GMT Metal Tube Flow Indicator Gas

Metal Variable Area Flow Meters - GMT Metal Tube Flow Indicator Gas

Metal Variable Area Flowmeters GMT Metal Tube Flow Indicator - GasPlaton GMT metal tube flowmeters are magnetically coupled VA meters for gasses. Requiring no external power they are robustly constructed for heavy duty, with flanged connections on 1⁄2" to 4" line sizes, and screwed BSP connections on 1⁄2", 1" & 2" units. Within the tapered flow tube, fluid flow lifts the metering element, which contains a magnet. The external pointer follows the magnetic field and indicates flow against a clear 150th scale. Standard units are calibrated for air or water, but scales can be produced to suit other fluids and process conditions.

For other gases, and for flow measurement at different temperatures and pressures, call Sales who will arrange a custom scale to your requirements. You will need to quote your fluid type, SG, viscosity, pressure, temperature and the units preferred.

*Gas ranges marked with an asterisk are Low Pressure Drop units, designed for applications such as Digester and Biological gas flows, or anywhere where pressure drop is critical.

  • Sizing Chart
    Material
    Range
    Connections
    Pressure Loss
    Code
    Price
    -
    Brass
    0.3-3.0 m3/hr
    1/2" BSP screwed
    7 mBar
    GMTB15AG
    -
    POA
    Brass
    0.4-4.0 m3/hr
    1/2" BSP screwed
    10 mBar
    GMTB15BG
    -
    POA
    Brass
    0.5-5.0 m3/hr
    1/2" BSP screwed
    15 mBar
    GMTB151G
    -
    POA
    Brass
    0.7-7.0 m3/hr
    1/2" BSP screwed
    7 mBar
    GMTB15CG
    -
    POA
    Brass
    0.75-7.5 m3/hr
    1/2" BSP screwed
    30 mBar
    GMTB152G
    -
    POA
    Brass
    0.9-9.0 m3/hr
    1/2" BSP screwed
    10 mBar
    GMTB15DG
    -
    POA
    Brass
    1.2-12.0 m3/hr
    1/2" BSP screwed
    20 mBar
    GMTB153G
    -
    POA
    Brass
    1.8-18.0 m3/hr
    1/2" BSP screwed
    35 mBar
    GMTB154G
    -
    POA
    Stainless Steel
    0.3-3.0 m3/hr
    1/2" BSP screwed
    7 mBar
    GMTS15AG
    -
    POA
    Stainless Steel
    0.4-4.0 m3/hr
    1/2" BSP screwed
    10 mBar
    GMTS15BG
    -
    POA
    Stainless Steel
    0.5-5.0 m3/hr
    1/2" BSP screwed
    15 mBar
    GMTS151G
    -
    POA
    Stainless Steel
    0.7-7.0 m3/hr
    1/2" BSP screwed
    7 mBar
    GMTS15CG
    -
    POA
    Stainless Steel
    0.75-7.5 m3/hr
    1/2" BSP screwed
    30 mBar
    GMTS152G
    -
    POA
    Stainless Steel
    0.9-9.0 m3/hr
    1/2" BSP screwed
    10 mBar
    GMTS15DG
    -
    POA
    Stainless Steel
    1.2-12.0 m3/hr
    1/2" BSP screwed
    20 mBar
    GMTS153G
    -
    POA
    Stainless Steel
    1.8-18.0 m3/hr
    1/2" BSP screwed
    35 mBar
    GMTS154G
    -
    POA
    Stainless Steel
    0.3-3.0 m3/hr
    DN15 PN16 flanged
    7 mBar
    GMT11AG
    -
    POA
    Stainless Steel
    0.4-4.0 m3/hr
    DN15 PN16 flanged
    10 mBar
    GMT11BG
    -
    POA
    Stainless Steel
    0.5-5.0 m3/hr
    DN15 PN16 flanged
    15 mBar
    GMT111G
    -
    POA
    Stainless Steel
    0.7-7.0 m3/hr
    DN15 PN16 flanged
    7 mBar
    GMT11CG
    -
    POA
    Stainless Steel
    0.75-7.5 m3/hr
    DN15 PN16 flanged
    30 mBar
    GMT112G
    -
    POA
    Stainless Steel
    0.9-9.0 m3/hr
    DN15 PN16 flanged
    10 mBar
    GMT11DG
    -
    POA
    Stainless Steel
    1.2-12.0 m3/hr
    DN15 PN16 flanged
    20 mBar
    GMT113G
    -
    POA
    Stainless Steel
    1.8-18.0 m3/hr
    DN15 PN16 flanged
    35 mBar
    GMT114G
    -
    POA
    Brass
    1.5-15 m3/hr
    1" BSP screwed
    8 mBar
    GMTB25AG
    -
    POA
    Brass
    3.0-23 m3/hr
    1" BSP screwed
    9 mBar
    GMTB25BG
    -
    POA
    Brass
    3-30 m3/hr
    1" BSP screwed
    15 mBar
    GMTB251G
    -
    POA
    Brass
    4-36 m3/hr
    1" BSP screwed
    8 mBar
    GMTB25CG
    -
    POA
    Brass
    4-50 m3/hr
    1" BSP screwed
    30 mBar
    GMTB252G
    -
    POA
    Brass
    5-50 m3/hr
    1" BSP screwed
    9 mBar
    GMTB25DG
    -
    POA
    Brass
    10-75 m3/hr
    1" BSP screwed
    35 mBar
    GMTB253G
    -
    POA
    Brass
    10-120 m3/hr
    1" BSP screwed
    80 mBar
    GMTB254G
    -
    POA
    Brass
    20-200 m3/hr
    1" BSP screwed
    160 mBar
    GMTB255G
    -
    POA
    Stainless Steel
    1.5-15 m3/hr
    1" BSP screwed
    8 mBar
    GMTS25AG
    -
    POA
    Stainless Steel
    3.0-23 m3/hr
    1" BSP screwed
    9 mBar
    GMTS25BG
    -
    POA
    Stainless Steel
    3-30 m3/hr
    1" BSP screwed
    15 mBar
    GMTS251G
    -
    POA
    Stainless Steel
    4-36 m3/hr
    1" BSP screwed
    8 mBar
    GMTS25CG
    -
    POA
    Stainless Steel
    4-50 m3/hr
    1" BSP screwed
    30 mBar
    GMTS252G
    -
    POA
    Stainless Steel
    5-50 m3/hr
    1" BSP screwed
    9 mBar
    GMTS25DG
    -
    POA
    Stainless Steel
    10-75 m3/hr
    1" BSP screwed
    35 mBar
    GMTS253G
    -
    POA
    Stainless Steel
    10-120 m3/hr
    1" BSP screwed
    80 mBar
    GMTS254G
    -
    POA
    Stainless Steel
    20-200 m3/hr
    1" BSP screwed
    160 mBar
    GMTS255G
    -
    POA
    Stainless Steel
    1.5-15 m3/hr
    DN25 PN16 flanged
    8 mBar
    GMT21AG
    -
    POA
    Stainless Steel
    3.0-23 m3/hr
    DN25 PN16 flanged
    9 mBar
    GMT21BG
    -
    POA
    Stainless Steel
    3-30 m3/hr
    DN25 PN16 flanged
    15 mBar
    GMT211G
    -
    POA
    Stainless Steel
    4-36 m3/hr
    DN25 PN16 flanged
    8 mBar
    GMT21CG
    -
    POA
    Stainless Steel
    4-50 m3/hr
    DN25 PN16 flanged
    30 mBar
    GMT212G
    -
    POA
    Stainless Steel
    5-50 m3/hr
    DN25 PN16 flanged
    9 mBar
    GMT21DG
    -
    POA
    Stainless Steel
    10-75 m3/hr
    DN25 PN16 flanged
    35 mBar
    GMT213G
    -
    POA
    Stainless Steel
    10-120 m3/hr
    DN25 PN16 flanged
    80 mBar
    GMT214G
    -
    POA
    Stainless Steel
    20-200 m3/hr
    DN25 PN16 flanged
    160 mBar
    GMT215G
    -
    POA
    Stainless Steel
    40-360 m3/hr
    DN25 PN16 flanged
    400 mBar
    GMT216G
    -
    POA
    Brass
    18-180 m3/hr
    2" BSP screwed
    30 mBar
    GMTB351G
    -
    POA
    Brass
    30-300 m3/hr
    2" BSP screwed
    40 mBar
    GMTB352G
    -
    POA
    Brass
    60-600 m3/hr
    2" BSP screwed
    80 mBar
    GMTB353G
    -
    POA
    Brass
    100-1000 m3/hr
    2" BSP screwed
    190 mBar
    GMTB354G
    -
    POA
    Stainless Steel
    18-180 m3/hr
    2" BSP screwed
    30 mBar
    GMTS351G
    -
    POA
    Stainless Steel
    30-300 m3/hr
    2" BSP screwed
    40 mBar
    GMTS352G
    -
    POA
    Stainless Steel
    60-600 m3/hr
    2" BSP screwed
    80 mBar
    GMTS353G
    -
    POA
    Stainless Steel
    100-1000 m3/hr
    2" BSP screwed
    190 mBar
    GMTS354G
    -
    POA
    Stainless Steel
    18-180 m3/hr
    DN50 PN16 flanged
    30 mBar
    GMT311G
    -
    POA
    Stainless Steel
    30-300 m3/hr
    DN50 PN16 flanged
    40 mBar
    GMT312G
    -
    POA
    Stainless Steel
    60-600 m3/hr
    DN50 PN16 flanged
    80 mBar
    GMT313G
    -
    POA
    Stainless Steel
    100-1000 m3/hr
    DN50 PN16 flanged
    190 mBar
    GMT314G
    -
    POA

 

Specification Chart
Flow Rate 5-16667 L/min
Operating Pressure 100 BarG for Stainless Steel, 75 BarG for Brass (or as flange rating)
Operating Temperature 200 ºC (or 50 ºC for low pressure drop models)
Accuracy ±2% FSD
Wetted Materials Stainless Steel or Brass
Float Material Stainless steel, or PVC on Low pressure drop units
Guides Stainless steel
Connections Flanges DIN PN16 or Screwed BSP female
Overall Length 250mm for 1/2" to 2" units
Flow Range 10:1 typical, see tables
Protection IP65
Flow Scale 100mm long, 150th typical
Standard Conditions 1.013bar & 20ºC (ATP)1
Installation Vertical with flow upward
back

Industrial Water Equipment Ltd
4 Causeway Lane, Matlock
Derbyshire, DE4 3AR
TEL: +44 (0)1629 55839
FAX: +44 (0)1629 501055

2nd Floor, 13 Upper Baggot Street, Dublin 4, Ireland
TEL: + 00 353 14428670

info@industrialwaterequipment.co.uk

24Hr Helpline - Emergency
Number : 07775 661688

 

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