Platon
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 |
|
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