Siemens SITRANS P - Manual (Page 213)

SITRANS P measuring instruments for pressure
Fitttings - Shut-off valves for differential pressure transmitters
Valve manifold combination DN 5/DN 8
2/213 Siemens FI 01 · 2009
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Accessories
Accessory set for valve manifold combination DN 5/DN 8 for
flanging
• B34: 4 screws 7 /
16
-20 UNF x 2 1 /
8
inch to ASME B18.2.1,
2 O-rings (FPM 90)
• B16: 4 screws M10x55 to DIN EN 24014, 4 washers,
2 O-rings (FPM 90)
Washers Ø 10.5 to DIN 125
O-ring to DIN 3771, 20 x 2.65 - S – FPM90, max. 420 bar, 120 °C
Note: M10 screws only permissible up to PN 160!
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Characteristic curves
Permissible operating pressure as a function of the permissible operating
temperature
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Dimensional drawings
Valve manifold combination DN 5/DN 8 (7MF9416-6C.), dimensions in
mm (deviating dimensions for 7MF9416-6D. shown in brackets)
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Schematics
Valve manifold combination DN 5/DN 8, connections
0
100
200
300
400
bar
°C 0 100 200 300 400
1 2
500
Op
era
tin
g
pre
ss
ure
Operating temperature
1 Valve manifold
2 Blow-out connection
1) 1) According to DIN 19210 the design
can be such that the temperatures
for the differential pressure line can be
set approx. 100 °C lower than the
media temperature.
B
A
D
B
A
D
C C
Valve manifold
combination
for vapors
A Process connection
B Transmitter connection
C Blow-out connection
D Test connection
© Siemens AG 2008