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Siemens SITRANS P Manual de usuario Pagina 196

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SITRANS P measuring instruments for pressure
Fitttings - Shut-off valves for gage and absolute pressure transmitters
Double shut-off valves
2/196
Siemens FI 01 · 2009
2
■
Overview
The double shut-off valves DN 5 are suitable for pressure gages
and pressure transmitters and available in 4 versions:
• Sleeve-collar
• Sleeve-sleeve
• Sleeve-nipple
• Collar-collar
■
Characteristic curves
Permissible operating pressure as a function of the permissible operating
temperature
■
Dimensional drawings
Double shut-off valve DN 5 (sleeve-sleeve) 7MF9011-4DA, dimensions in
mm
Double shut-off valve DN 5 (sleeve-nipple) 7MF9011-4EA, dimensions in
mm
Double shut-off valve DN 5 (sleeve-collar) 7MF9011-4FA, dimensions in
mm
Double shut-off valve DN 5 (collar-collar) 7MF9011-4GA, dimensions in
mm
Selection and Ordering data Order No.
Double shut-off valves DN 5
Material: X 6 CrNiMoTi 17 13 2 (mat. No.
1.4404/316L), max. permissible working
pressure 420 bar;
• Sleeve-sleeve 7MF9011-4DA
• Sleeve-nipple connection 7MF9011-4EA
• Sleeve-collar 7MF9011-4FA
• Collar-collar 7MF9011-4GA
Accessories
Factory test certificate EN 10204–2.2
7MF9000-8AB
Material acceptance test certificate
EN 10204-3.1
7MF9000-8AD
0
100
200
300
400
bar
°C0 100 200 300 400
Operating pressure
Operating temperature
420 bar at 120 °C
350 bar at 200 °C
17
A
B
C
25.5
12
31
60
63.5
33
31.75
7
50
approx. 118
approx. 90
diam. 6.4
AConnection on device side: ½-14 NPT
B Connection on measurement side: ½-14 NPT
C Vent and test connection: ¼-18 NPT
31.75
60
31
12
C
B
25.5
33
A
18
6
63.5
100.5
18.5
17
50
7
approx. 90
approx. 118
diam.
6.4
diam. 7
approx.
58
AConnection on device side: nipple to DIN 16 284, G½, SW 27
B Connection on measurement side: ½-14 NPT
C Vent and test connection: ¼-18 NPT
AConnection on device side: ½-14 NPT
B Connection on measurement side: ½-14 NPT
C Vent and test connection: ¼-18 NPT
110
½-14 NPT
¼-18 NPT
½-14 NPT
A
B
C
DSSUR[ DSSUR[




137
137

B
~137
C
A
A Connection on device side : ½-14 NPT
B Connection on measurement side: ½-14 NPT
C Vent and test connection: ¼-18 NPT
© Siemens AG 2008
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