Platon
GMT metal tube flowmeters are magnetically coupled VA
meters for liquids. 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.
The GMTX "Vampire" is an electronic
version of the standard GMT metal tube flowmeter, where
the mechanical pointer and scale is replaced with an LCD
to give local meter and digital display of flow rate and
flow total. The totally solid state indicator is either
loop powered, or mains AC powered with a 4 to 20mA output.
High and low alarms are shown on the liquid crystal display
panel, and can be signaled to the plant control system.
For other liquids, 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.
-
Sizing
Chart |
| Material |
Range |
Connections |
Power Input |
Code |
Price |
- |
| Brass |
20-160 L/hr |
1/2" BSP screwed |
AC |
GMTXAB151L |
- |
POA |
| Brass |
20-250 L/hr |
1/2" BSP screwed |
AC |
GMTXAB152L |
- |
POA |
| Brass |
40-400 L/hr |
1/2" BSP screwed |
AC |
GMTXAB153L |
- |
POA |
| Brass |
60-600 L/hr |
1/2" BSP screwed |
AC |
GMTXAB154L |
- |
POA |
| Stainless Steel |
20-160 L/hr |
1/2" BSP screwed |
AC |
GMTXAS151L |
- |
POA |
| Stainless Steel |
20-250 L/hr |
1/2" BSP screwed |
AC |
GMTXAS152L |
- |
POA |
| Stainless Steel |
40-400 L/hr |
1/2" BSP screwed |
AC |
GMTXAS153L |
- |
POA |
| Stainless Steel |
60-600 L/hr |
1/2" BSP screwed |
AC |
GMTXAS154L |
- |
POA |
| Stainless Steel |
20-160 L/hr |
DN15 PN16 flanged |
AC |
GMTXA111L |
- |
POA |
| Stainless Steel |
20-250 L/hr |
DN15 PN16 flanged |
AC |
GMTXA112L |
- |
POA |
| Stainless Steel |
40-400 L/hr |
DN15 PN16 flanged |
AC |
GMTXA113L |
- |
POA |
| Stainless Steel |
60-600 L/hr |
DN15 PN16 flanged |
AC |
GMTXA114L |
- |
POA |
| Brass |
0.1-1.0 m3/hr |
1" BSP screwed |
AC |
GMTXAB251L |
- |
POA |
| Brass |
0.2-1.6 m3/hr |
1" BSP screwed |
AC |
GMTXAB252L |
- |
POA |
| Brass |
0.2-2.5 m3/hr |
1" BSP screwed |
AC |
GMTXAB253L |
- |
POA |
| Brass |
0.4-4.0 m3/hr |
1" BSP screwed |
AC |
GMTXAB254L |
- |
POA |
| Brass |
0.6-6.0 m3/hr |
1" BSP screwed |
AC |
GMTXAB255L |
- |
POA |
| Stainless Steel |
0.1-1.0 m3/hr |
1" BSP screwed |
AC |
GMTXAS251L |
- |
POA |
| Stainless Steel |
0.2-1.6 m3/hr |
1" BSP screwed |
AC |
GMTXAS252L |
- |
POA |
| Stainless Steel |
0.2-2.5 m3/hr |
1" BSP screwed |
AC |
GMTXAS253L |
- |
POA |
| Stainless Steel |
0.4-4.0 m3/hr |
1" BSP screwed |
AC |
GMTXAS254L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
1" BSP screwed |
AC |
GMTXAS255L |
- |
POA |
| Stainless Steel |
0.1-1.0 m3/hr |
DN25 PN16 flanged |
AC |
GMTXA211L |
- |
POA |
| Stainless Steel |
0.2-1.6 m3/hr |
DN25 PN16 flanged |
AC |
GMTXA212L |
- |
POA |
| Stainless Steel |
0.2-2.5 m3/hr |
DN25 PN16 flanged |
AC |
GMTXA213L |
- |
POA |
| Stainless Steel |
0.4-4.0 m3/hr |
DN25 PN16 flanged |
AC |
GMTXA214L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
DN25 PN16 flanged |
AC |
GMTXA215L |
- |
POA |
| Stainless Steel |
1.0-10.0 m3/hr |
DN25 PN16 flanged |
AC |
GMTXA216L |
- |
POA |
| Brass |
0.6-6.0 m3/hr |
2" BSP screwed |
AC |
GMTXAB351L |
- |
POA |
| Brass |
1.0-10.0 m3/hr |
2" BSP screwed |
AC |
GMTXAB352L |
- |
POA |
| Brass |
2.0-16.0 m3/hr |
2" BSP screwed |
AC |
GMTXAB353L |
- |
POA |
| Brass |
2.0-25.0 m3/hr |
2" BSP screwed |
AC |
GMTXAB354L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
2" BSP screwed |
AC |
GMTXAS351L |
- |
POA |
| Stainless Steel |
1.0-10.0 m3/hr |
2" BSP screwed |
AC |
GMTXAS352L |
- |
POA |
| Stainless Steel |
2.0-16.0 m3/hr |
2" BSP screwed |
AC |
GMTXAS353L |
- |
POA |
| Stainless Steel |
2.0-25.0 m3/hr |
2" BSP screwed |
AC |
GMTXAS354L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
DN50 PN16 flanged |
AC |
GMT311L |
- |
POA |
| Stainless Steel |
1.0-10.0 m3/hr |
DN50 PN16 flanged |
AC |
GMT312L |
- |
POA |
| Stainless Steel |
2.0-16.0 m3/hr |
DN50 PN16 flanged |
AC |
GMT313L |
- |
POA |
| Stainless Steel |
2.0-25.0 m3/hr |
DN50 PN16 flanged |
AC |
GMT314L |
- |
POA |
| Brass |
20-160 L/hr |
1/2" BSP screwed |
DC |
GMTXDB151L |
- |
POA |
| Brass |
20-250 L/hr |
1/2" BSP screwed |
DC |
GMTXDB152L |
- |
POA |
| Brass |
40-400 L/hr |
1/2" BSP screwed |
DC |
GMTXDB153L |
- |
POA |
| Brass |
60-600 L/hr |
1/2" BSP screwed |
DC |
GMTXDB154L |
- |
POA |
| Stainless Steel |
20-160 L/hr |
1/2" BSP screwed |
DC |
GMTXDS151L |
- |
POA |
| Stainless Steel |
20-250 L/hr |
1/2" BSP screwed |
DC |
GMTXDS152L |
- |
POA |
| Stainless Steel |
40-400 L/hr |
1/2" BSP screwed |
DC |
GMTXDS153L |
- |
POA |
| Stainless Steel |
60-600 L/hr |
1/2" BSP screwed |
DC |
GMTXDS154L |
- |
POA |
| Stainless Steel |
20-160 L/hr |
DN15 PN16 flanged |
DC |
GMTXD111L |
- |
POA |
| Stainless Steel |
20-250 L/hr |
DN15 PN16 flanged |
DC |
GMTXD112L |
- |
POA |
| Stainless Steel |
40-400 L/hr |
DN15 PN16 flanged |
DC |
GMTXD113L |
- |
POA |
| Stainless Steel |
60-600 L/hr |
DN15 PN16 flanged |
DC |
GMTXD114L |
- |
POA |
| Brass |
0.1-1.0 m3/hr |
1" BSP screwed |
DC |
GMTXDB251L |
- |
POA |
| Brass |
0.2-1.6 m3/hr |
1" BSP screwed |
DC |
GMTXDB252L |
- |
POA |
| Brass |
0.2-2.5 m3/hr |
1" BSP screwed |
DC |
GMTXDB253L |
- |
POA |
| Brass |
0.4-4.0 m3/hr |
1" BSP screwed |
DC |
GMTXDB254L |
- |
POA |
| Brass |
0.6-6.0 m3/hr |
1" BSP screwed |
DC |
GMTXDB255L |
- |
POA |
| Stainless Steel |
0.1-1.0 m3/hr |
1" BSP screwed |
DC |
GMTXDS251L |
- |
POA |
| Stainless Steel |
0.2-1.6 m3/hr |
1" BSP screwed |
DC |
GMTXDS252L |
- |
POA |
| Stainless Steel |
0.2-2.5 m3/hr |
1" BSP screwed |
DC |
GMTXDS253L |
- |
POA |
| Stainless Steel |
0.4-4.0 m3/hr |
1" BSP screwed |
DC |
GMTXDS254L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
1" BSP screwed |
DC |
GMTXDS255L |
- |
POA |
| Stainless Steel |
0.1-1.0 m3/hr |
DN25 PN16 flanged |
DC |
GMTXD211L |
- |
POA |
| Stainless Steel |
0.2-1.6 m3/hr |
DN25 PN16 flanged |
DC |
GMTXD212L |
- |
POA |
| Stainless Steel |
0.2-2.5 m3/hr |
DN25 PN16 flanged |
DC |
GMTXD213L |
- |
POA |
| Stainless Steel |
0.4-4.0 m3/hr |
DN25 PN16 flanged |
DC |
GMTXD214L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
DN25 PN16 flanged |
DC |
GMTXD215L |
- |
POA |
| Stainless Steel |
1.0-10.0 m3/hr |
DN25 PN16 flanged |
DC |
GMTXD216L |
- |
POA |
| Brass |
0.6-6.0 m3/hr |
2" BSP screwed |
DC |
GMTXDB351L |
- |
POA |
| Brass |
1.0-10.0 m3/hr |
2" BSP screwed |
DC |
GMTXDB352L |
- |
POA |
| Brass |
2.0-16.0 m3/hr |
2" BSP screwed |
DC |
GMTXDB353L |
- |
POA |
| Brass |
2.0-25.0 m3/hr |
2" BSP screwed |
DC |
GMTXDB354L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
2" BSP screwed |
DC |
GMTXDS351L |
- |
POA |
| Stainless Steel |
1.0-10.0 m3/hr |
2" BSP screwed |
DC |
GMTXDS352L |
- |
POA |
| Stainless Steel |
2.0-16.0 m3/hr |
2" BSP screwed |
DC |
GMTXDS353L |
- |
POA |
| Stainless Steel |
2.0-25.0 m3/hr |
2" BSP screwed |
DC |
GMTXDS354L |
- |
POA |
| Stainless Steel |
0.6-6.0 m3/hr |
DN50 PN16 flanged |
DC |
GMTXD311L |
- |
POA |
| Stainless Steel |
1.0-10.0 m3/hr |
DN50 PN16 flanged |
DC |
GMTXD312L |
- |
POA |
| Stainless Steel |
2.0-16.0 m3/hr |
DN50 PN16 flanged |
DC |
GMTXD313L |
- |
POA |
| Stainless Steel |
2.0-25.0 m3/hr |
DN50 PN16 flanged |
DC |
GMTXD314L |
- |
POA |
|
Specification
Chart |
| Flow Rate |
20-417 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 |
| Display |
Large LCD |
| Analogue scale |
10% to 100%, 90mm long |
| Digital display |
4 1/2" digit display, 10mm high |
| Flow Alarms |
High and low |
| GMTXA |
2 x 8A SPCO relays |
| GMTXD |
2 x open collector transistors |
| Accuracy |
±1% FSD |
| Power Supply |
GMTXA: 85 - 265V AC, GMTXD: 12 to
24VDC loop powered |
| Output |
GMTXA: active 4 to 20mA into 600W
max
GMTXD: 4 to 20mA, 600W max @24V |
| Approval |
CENELEC EEx ia IIC T4 |
|
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