Sitrans p measuring instruments for pressure – Siemens SITRANS P User Manual
Page 215
SITRANS P measuring instruments for pressure
Fitttings - Shut-off valves for differential pressure transmitters
Valve manifold combination DN 8
2/215
Siemens FI 01 · 2009
2
■
Accessories
Accessory set for valve manifold combination DN 8 for
flanging
• B34: 4 screws
7
/
16
-20 UNF x 2
1
/
8
inch to ASME B 18.2.1,
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!
■
Characteristic curves
Permissible operating pressure as a function of the permissible operating
temperature
■
Dimensional drawings
Valve manifold combination DN 8 (7MF9416-4..), dimensions in mm
■
Schematics
Valve manifold combination DN 8, connections
Selection and Ordering data
Order No.
Valve manifold combination DN 8 for
vapors
7 M F 9 4 1 6 -
7 7
A
for flanging to pressure transmitters for differ-
ential pressure, with mounting plate, max.
working pressure 420 bar, also available in
stainless steel on request (order accessory
set with Order code), without certificate
• without test connection
4 C
• with test connection M20 × 1.5
4 D
Accessories
Factory test certificate EN 10204–2.2
7MF9000-8AB
Material acceptance test certificate
EN 10204-3.1
7MF9000-8AD
Selection and Ordering data
Order code
Order No.
Further designs
1)
1)
When ordering accessory set together with the valve manifold combination,
please use Order code; otherwise use Order No.
Please add "-Z" to Order No. and
specify Order code.
Accessory set to EN
(required for flanging, weight 0.2 kg)
4x screws
7
/
16
-20 UNF x
2
1
/
8
inch to ASME B18.2; chromized
steel
2x O-rings to DIN 3771,
20 x 2.65 - S - FPM90,
max. permissble 420 bar, 120 °C
B34
7MF9410-5CA
Accessory set to DIN
2)
2)
Flange connections to DIN 19213 only permissible up to 160!
(required for flanging, weight 0.2 kg)
4x screws M10x55 to DIN EN 24014;
chromized steel
4x washers Ø 10.5 mm to DIN 125;
2x O-rings to DIN 3771,
20 x 2.65 - S - FPM90,
max. permissble 420 bar, 120 °C
Flange connection to DIN 19 213
only permissible up to PN 160!
B16
7MF9010-6CC
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.
525
160
155
11
54
72
195
72
195
5,
5
17
11
72
155
10
9
2.5
M20x1.5
7
38
41.3
38
26
7
351
A
A
B
C
C
D
ca. 119
ca. 110
A
Process connection (e.g. on primary device):
Welding pin
B
Transmitter connection:
Flange connection to EN 61 518, form A
C
Blow-out connection:
Pipe union with ferrule, diameter 14 mm, S series to DIN 2353
C
Test connection (only with Order No. 7MF9416-4D.):
M20x1.5
Valve design:
Manifold valves: internal spindle thread
Blow-out valves: external spindle thread
diam. 14
diam. 12
diam. 14x2.5
B
A
D
B
A
D
C
C
A Process connection
B Transmitter connection
C Blow-out connection
D Test connection
Valve manifold
combination
for vapors
© Siemens AG 2008