7
4
Technical data
The responsibility as to the suitability, intended use and corrosion-resistanc
of the materials used in their construction rests solely with the purchaser.
4.1
Versions, full-scale ranges, accuracies
Versions
Primary head (S)
Signal converter (C)
GFM 700 K integral system
GFS 700 K
GFC 700 K
GFM 700 F remote system
GFS 700 F
GFC 700 F
GFM 700 F-EEx
GFS 700 F-EEx
GFC 700 F - EEx
(Ex versions (remote system))
Approval to ATEX (Ex II 2 G)
signal converter is installed
EEX de IIC T6 oder EEx d IIC T6
in non hazardous area
DEMKO Nr. 00ATEX2118 X
Full-scale ranges
(configurable)
Q
100%
volume flow
v
100%
flow velocity
Standard
14 – 25000 m
3
/h
60 – 88000 US Gal/min
2 – 25 m/s
6.6 – 80 ft/s
Option
14 – 30000 m
3
/h
60 – 156000 US Gal/min
2 – 30 m/s
6.6 – 100 ft/s
Error limits
Accuracy
DN
≥
80 /
≥
3”
v < 2 m/s
± 0.04 m/s (± 0.13 ft/s)
v
≥
2 m/s
± 2% of measured value
DN
≤
65 /
≤
1½”
± 2% of measured value + 0.04 m/s
(± 2% of measured value + 0.13 ft/s)
Repeatability
± 0.5% of measured value
4.2
GFS 700 Primary head
Diameter
DN 50 – 600 / 2” – 24” (option DN 700 – 1200 / 28” – 48”)
Flange connections
Pressure rating
(standard)
to DIN 2501
DN 50, DN 80:
PN 40
40 bar / 580 psig
DN 65, DN 100 – 150:
PN 16
16 bar / 230 psig
DN 200 – 600:
PN 10
10 bar / 150 psig
to ANSI B 16.5
2” – 24”: Class 150 lb / RF
19 bar / 275 psig
Special versions
max. 100 bar / 900 lb
Max. operating data Gas-Temperature
Operating
pressure
Integral systems
standard option
Ambient temperature
≤
40°C
/
≤
104°F
≤
140°C / 284 °F
≤
25 bar / 360 psig
≤
40 bar / 580 psig
Ambient temperature
≤
60°C
/
≤
140°F
≤
60°C / 140 °F
≤
25 bar / 360 psig
≤
40 bar / 580 psig
Remote systems
≤
180°C / 356 °F
≤
25 bar / 360 psig
≤
40 bar / 580 psig
Hazardous-duty versions
≤
180°C / 356 °F
≤
20 bar / 300 psig
–
Max. allowable flow velocity
≤
25 m/s /
≤
80 ft/s, optionally
≤
30 m/s /
≤
100 ft/s
Max. allowable meter size (DN)
DN
max
[mm] = 200 x
ρ
Gas
[kg/m
3
] or [inches] = 0.47 x
ρ
gas
[lb/ft3]
as a function of process product
D
ensity
ρ
Gas
in kg/m
3
or
in [lb/ft
3
]
Protection category
(IEC 529 / EN 60529)
IP 65 equivalent to NEMA 4 and 4X
Materials
Measuring tube and flanges
Standard
DN 50-300
2“-12“
SS 1.4301 (measuring tube) and steel (flanges)
DN
350-600
14“-24“
steel
Option
DN 50-600
2“-24“
SS 1.4404
DN 50-600
(only DIN)
SS 1.4571
Ultrasonic sensors SS
1.4301
Gaskets Viton
Summary of Contents for GFM 700 F
Page 31: ...31 9 ATEX approvals 9 1 GFC 700 F EEx Signal converter...
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Page 34: ...34 9 2 GFS 700 F EEx Primary head flowmeter...
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