Flowmetering Vortex flowmeters 3
Approvals
Class I, Division 1, Groups B, C and D Class II / III, Division 1, Groups E, F and G Type 4X and IP66, T6, Ta = - 40 °C to + 70 °C
FM and FMC
II 2 G Ex db IIB +H2 T6 T2 Gb II 2 D Ex tb IIIB T85 °C Db
S Temp.
ATEX (optional)
II 2 G Ex db IIB +H2 85 °C 405 °C Gb II 2 D Ex tb IIIB T85 °C Db
H Temp.
Ex d IIB + H2 T6 Gb Ex tb IIIB T85 °C Db, Ta = - 40 °C to + 60 °C
IECEx (optional)
Sizes Insertion style mounting permits installation in any pipe DN80 (3") and greater.
3.6 2
Technical data
316L stainless steel, plus: • DuPont Teflon ® based thread sealant on models with pressure transducer • DuPont Teflon ® packing on standard temperature models with packing gland • Graphite based packing on high temperature models with packing gland
Wetted materials
Any gas, liquid or steam compatible with 316L stainless steel and other listed wetted materials. Not recommended for multi-phase fluids S option - Standard -200 °C to +260 °C (-330 to +500 °F) Where ATEX is required the lower temperature is further limited to -40 °C (-40 °F) H option - High +260 °C to +400 °C (+500 °F to +750 °F) *The permissible temperatures may be further limited where explosion proof approvals are required
Application
Temperature Process
Operating -40 °C to +60 °C (-40 °F to +140 °F) Storage -40 °C to +85 °C (-40 °F to +185 °F)
Temperature Ambient
Electrical Safety EN61010-1:2010 Overvoltage Category
LVD
II
Environmental
Pollution Degree
2
Emissions
Group 1, Class A (Suitable for Industrial Environments only)
EMC
Immunity
Suitable for Industrial Environments
NEMA 4X, IP66
Enclosure
Full-scale operating pressure
Maximum over-range pressure
2 bar a
30 psi a
4 bar a
60 psi a
7 bar a
100 psi a
14 bar a
200 psi a
Pressure transducer ratings
20 bar a
300 psi a
41 bar a
600 psi a
34 bar a
500 psi a
69 bar a
1 000 psi a
100 bar a
1 500 psi a
175 bar a
2 500 psi a
TI-P339-07 CMGT Issue 4
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VIM20 Vortex Insertion Flowmeter
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