Primary shut-off valves, Sitrans p measuring instruments for pressure, Fittings - accessories – Siemens SITRANS P User Manual
Page 230: Primary shut-off valves 2/230
SITRANS P measuring instruments for pressure
Fittings - Accessories
Primary shut-off valves
2/230
Siemens FI 01 · 2009
2
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Overview
Primary shut-off valves are available in the following versions:
• For non-corrosive liquids, gases and vapors
• For corrosive liquids and gases
• Grease-free for oxygen
The shut-off valves are available in various materials and with
various connections (see Selection and Ordering data)
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Characteristic curves
Shut-off valve 7MF9017-1.., permissible working pressure as a function
of the permissible working temperature
Shut-off valve 7MF9017-2.. and -3.., permissible working pressure as a
function of the permissible working temperature
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Dimensional drawings
Shut-off valve 7MF9017–1A., dimensions in mm
Shut-off valve 7MF9017-1B. and -2B., dimensions in mm
Shut-off valves 7MF9017-1C., -1D. and -2C., dimensions in mm
600 °C
0
100
200
300
400
500
0
100
200
300
400
500
bar
A
B
C
D
E
Shut-off valve 7MF9017-1..
Operating temperature
Op
era
tin
g
pre
ss
ure
400 °C
0
100
200
0
100
200
300
400
500
bar
F
G
H
300
0
100
200 °C
0
100
200
300
400
500
bar
J
K
Shut-off valve 7MF9017-2..
Shut-off valve 7MF9017-3..
Operating temperature
Op
era
tin
g
pre
ss
ure
95
G½
90
22
22
G½
Ш1
1,
2
Ш1
1,
2
Ш80
95
M20x1,5
90
22
G½
Ш1
1,
2
Ш80
Ш1
1,
2
95
M20x1,5
(M22x1,5)
M20x1,5
(M22x1,5)
90
Ш80
Ш12 (Ш14)
Ш12 (Ш14)
© Siemens AG 2008