ABB 2600T Series - Operating Limits 266 Csx;Jsx; Pressure Limits

74 OI/266CXX/266JXX/HART-EN Rev. B | 266CRx, 266JRx, 266CSx, 266JSx
The table below contains the specifications for diaphragm seal
filling fluids when used in transmitters with (a) diaphragm
seal(s).
Filling fluid
(application)
Process temperature and pressure limits
Tmax
°C (°F)
@ Pabs
> than
Pmin
mbar abs
(mm Hg)
Tmax
°C (°F)
@ Pmin
Tmin
°C (°F)
Silicone oil DC 200
10 cSt
250 (480)
@ 385 mbar
0.7
(0.5)
130
(266)
-40
(-40)
Silicone oil Baysilone PD5
5 cSt
250 (480)
@ 900 mbar
0.7
(0.5)
45
(123)
-85
(-121)
Fluorocarbon Galden G5
(oxygen applications)
160 (320)
@ 1 bar
2.1
(1.52)
60
(140)
-20
(-4)
Fluorocarbon
Halocarbon 4.2
(oxygen applications)
180 (356)
@ 425 mbar
4
(3)
70
(158)
-20
(-4)
Silicone polymer Syltherm
XLT (cryogenic
applications)
110 (230)
@ 118 mbar
2.1
(1.52)
20
(68)
-100
(-148)
Silicone oil DC 704 (high-
temperature applications)
375 (707)
@ 1 bar
0.7
(0.5)
220
(328)
-10
(14)
Vegetable oil Neobee M-
20 (food and beverage,
sanitary applications) with
FDA approval
200 (390)
@ 1 bar
10
(7.2)
20
(68)
-18
(0)
Mineral oil Esso Marcol
122 (food and beverage,
sanitary applications) with
FDA approval
250 (480)
@ 630 mbar
0.7
(0.5)
110
(230)
-6
(21)
Glycerin water 70 % (food
and beverage, sanitary
applications) with FDA
approval
93 (200)
@ 1 bar
1000
(760)
93
(200)
-7
(-20)
Flushing ring gasket
material
Process limits
Pressure (max.) Temperature P x T
Garlock 6.9 MPa, 69 bar,
1000 psi
-73 and 204 °C
(-100 and 400 °F)
250000
(°F x psi)
Graphite 2.5 MPa, 25 bar,
362 psi
-100 and 380 °C
(-148 and 716 °F)
PTFE 6 MPa, 60 bar,
870 psi
-100 and 250 °C
(-148 and 482 °F)
Storage
Models 266XRT Storage temperature range
Storage temperature -50 and 85 °C (-58 and 185 °F)
Integral LCD display -40 and 85 °C (-40 and 185 °F)
Humidity during storage
Relative humidity Up to 75 %
14.2 Operating limits 266CSx/JSx
14.2.1 Pressure limits
Gauge pressure limits
The transmitter models 266CSX/JSX can operate without
damage within the following overpressure limits:
Sensors Filling fluid Gauge pressure limits
A Silicone oil 0.5 kPa abs., 5 mbar abs., 0.07 psia
and 0.6 MPa, 6 bar, 87 psi
or 2 MPa, 20 bar, 290 psi
depending on code variant selected
1)
A Fluorocarbon
(Galden)
17.5 kPa abs., 175 mbar abs., 2.5 psia
and 0.6 MPa, 6 bar, 87 psi
or 2 MPa, 20 bar, 290 psi
depending on code variant selected
1)
C to R Silicone oil 0.5 kPa abs., 5 mbar abs., 0.07 psia
and 2 MPa, 20 bar, 290 psi
or 10 MPa, 100 bar, 1450 psi
or 41 MPa, 410 bar, 5,945 psi
depending on code variant selected
1)
C to R Fluorocarbon
(Galden)
17.5 kPa abs., 175 mbar abs., 2.5 psia
and 2 MPa, 20 bar, 290 psi
or 10 MPa, 100 bar, 1450 psi
or 41 MPa, 410 bar, 5,945 psi
depending on code variant selected
1)
1) 1 MPa, 10 bar, 145 psi for Kynar-PVDF
Stati
c pressure limits
The transmitter models 266CSX/JSX can operate within the
specifications with the following limits:
Sensors Filling fluid Static pressure limits
A Silicone oil 3.5 kPa abs., 35 mbar abs., 0.5 psia
and 0.6 MPa, 6 bar, 87 psi
or 2 MPa, 20 bar, 290 psi
depending on code variant selected
1)
A Fluorocarbon
(Galden)
17.5 kPa abs., 175 mbar abs., 2.5 psia
and 0.6 MPa, 6 bar, 87 psi
or 2 MPa, 20 bar, 290 psi
depending on code variant selected
1)
C to R Silicone oil 3.5 kPa abs., 35 mbar abs., 0.5 psia
and 2 MPa, 20 bar, 290 psi
or 10 MPa, 100 bar, 1450 psi
or 41 MPa, 410 bar, 5,945 psi
depending on code variant selected
1)
C to R Fluorocarbon
(Galden)
17.5 kPa abs., 175 mbar abs., 2.5 psia
and 2 MPa, 20 bar, 290 psi
or 10 MPa, 100 bar, 1450 psi
or 41 MPa, 410 bar, 5,945 psi
depending on code variant selected
1)
1) 1 MPa, 10 bar, 145 psi for Kynar-PVDF