Sitrans p measuring instruments for pressure, Remote seals for transmitters and pressure gages, Technical description 2/153 – Siemens SITRANS P User Manual
Page 153
SITRANS P measuring instruments for pressure
Remote seals for transmitters and pressure gages
Technical description
2/153
Siemens FI 01 · 2009
2
■
Technical specifications
Temperature error Diaphragm seals
Temperature errors of diaphragm seals when connected to pressure transmitters for pressure, absolute pressure, differential pres-
sure (single-sided) and level
Remarks:
• Values apply for the filling liquids silicone oil M5, silicone oil M50, high-temperature oil, halocarbon oil and food oil (FDA listed).
• Half the values apply to glycerin/water mixture as the filling liquid.
• Values apply to stainless steel as the diaphragm material.
Nominal diameter/
design
Diaphragm
diameter
Temperature
error of remote
seal
Temperature error of
capillary
Temperature
error of process
flange/connec-
tion spigot
Recommended
min. spans (guid-
ance values,
observe temp.
error)
mm
(inch) mbar/
10 K
(psi/
10 K)
mbar/
(10 K
⋅ m
Kap
)
(psi/
(10 K
⋅ m
Kap)
)
mbar/
10 K
(psi/
10 K)
mbar
(psi)
Sandwich
design or with
flange to
EN 1092-1
DN 50 without tube
59
(2.32) 1.5
(0.022)
2
(0.029)
2
(0.029)
200
(2.90)
DN 50 with tube
48
(1.89) 5
(0.073)
10
(0.145)
10
(0.145)
500
(7.25)
DN 80 without tube
89
(3.50) 0.2
(0.003)
0.2
(0.003)
0.2
(0.003)
100
(1.45)
DN 80 with tube
72
(2.83) 1
(0.015)
1
(1.015)
1
(1.015)
250
(3.63)
DN 100 without tube
89
(3.50) 0.4
(0.006)
0.4
(0.006)
0.4
(0.006)
100
(1.45)
DN 100 with tube
89
(3.50) 0.4
(0.006)
0.4
(0.006)
0.4
(0.006)
100
(1.45)
DN 125 without tube
124
(4.88) 0.2
(0.003)
0.1
(0.002)
0.1
(0.002)
20
(0.29)
DN 125 with tube
124
(4.88) 0.2
(0.003)
0.1
(0.002)
0.1
(0.002)
20
(0.29)
Sandwich
design or with
flange to
ASME B16.5
2 inch without tube
59
(2.32) 1.5
(0.022)
2
(0.029)
2
(0.029)
200
(2.90)
2 inch with tube
48
(1.89) 5
(0.073)
10
(0.145)
10
(0.145)
500
(7.25)
3 inch without tube
89
(3.50) 0.2
(0.003)
0.2
(0.003)
0.2
(0.003)
100
(1.45)
3 inch with tube
72
(2.83) 1
(0.015)
1
(1.015)
1
(1.015)
250
(3.63)
4 inch without tube
89
(3.50) 0.4
(0.006)
0.4
(0.006)
0.4
(0.006)
100
(1.45)
4 inch with tube
89
(3.50) 0.4
(0.006)
0.4
(0.006)
0.4
(0.006)
100
(1.45)
5 inch without tube
124
(4.88) 0.2
(0.003)
0.1
(0.002)
0.1
(0.002)
20
(0.29)
5 inch with tube
124
(4.88) 0.2
(0.003)
0.1
(0.002)
0.1
(0.002)
20
(0.29)
Remote seal
with union nut to
DIN 11851
DN 25
25
(0.98) 20
(0.290)
60
(0.870)
60
(0.870)
6000
(87)
DN 32
32
(1.26) 8
(0.116)
25
(0.363)
25
(0.363)
4000
(58)
DN 40
40
(1.57) 4
(0.058)
10
(0.145)
10
(0.145)
2000
(29)
DN 50
52
(2.05) 4
(0.058)
5
(0.073)
5
(0.073)
500
(7.25)
DN 65
59
(2.32) 3
(0.044)
4
(0.058)
4
(0.058)
500
(7.25)
DN 80
72
(2.83) 1
(0.015)
1
(0.015)
1
(0.015)
250
(3.63)
Remote seal
with threaded
socket to
DIN 11851
DN 25
25
(0.98) 20
(0.290)
60
(0.870)
60
(0.870)
6000
(87)
DN 32
32
(1.26) 8
(0.116)
25
(0.363)
25
(0.363)
4000
(58)
DN 40
40
(1.57) 4
(0.058)
10
(0.145)
10
(0.145)
2000
(29)
DN 50
52
(2.05) 4
(0.058)
5
(0.073)
5
(0.073)
500
(7.25)
DN 65
59
(2.32) 3
(0.044)
4
(0.058)
4
(0.058)
500
(7.25)
DN 80
72
(2.83) 1
(0.015)
1
(0.015)
1
(0.015)
250
(3.63)
Clamp connec-
tion
1½ inch
32
(1.26) 8
(0.116)
25
(0.363)
25
(0.363)
4000
(58)
2 inch
40
(1.57) 4
(0.058)
10
(0.145)
10
(0.145)
2000
(29)
2½ inch
59
(2.32) 3
(0.044)
5
(0.073)
5
(0.073)
500
(7.25)
3 inch
72
(2.83) 1
(0.015)
1
(0.015)
1
(0.015)
250
(3.63)
Miniature dia-
phragm seal
G1B
25
(0.98) 20
(0.290)
60
(0.870)
60
(0.870)
6000
(87)
G1½B
40
(1.57) 4
(0.058)
10
(0.145)
10
(0.145)
2000
(29)
G2B
52
(2.05) 4
(0.058)
5
(0.073)
5
(0.073)
500
(7.25)
© Siemens AG 2008