Siemens SITRANS P Brochure & Specs page 220

Measuring instruments for pressure
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SITRANS P measuring instruments for pressure
Fitttings - Shut-off valves for differential pressure transmitters
3- and 5-spindle valve manifolds
for vertical angular differential pressure lines
Overview
2
These 3-spindle and 5-spindle valve manifolds 7MF9413-1..
were developed specially for vertical differential pressure lines.
The valve manifolds are used to shut off the differential pressure
lines and to check the pressure transmitter zero.
The 5-spindle valve manifold permits venting on the transmitter
side and checking of the pressure transmitter characteristic.
Benefits
• For vertical differential pressure lines
• Max. operating pressure 420 bar
• Transmitters of the DS series can be operated and read from
the front.
Application
The 3-spindle and 5-spindle valve manifolds for vertical differen-
tial pressure lines are for liquids and gases. The valve manifolds
are flanged on the pressure transmitter.
Design
All versions of the spindle valve manifolds have a process con-
nection ½-14 NPT.
The connection for the pressure transmitter is always designed
as a flange connection to EN 61518, form B .
The 2-spindle and the 5-spindle valve manifold have in addition
a vent and test connection ¼-18 NPT.
Materials used:
Component
Housing
Cones
Spindles
Head parts
Packings
Function
Functions of all valve manifolds:
• Shutting off the differential pressure lines
• Checking the pressure transmitter zero
Additional functions of the 2-spindle and 5-spindle valve mani-
folds through the vent and test connection:
• Venting on the transmitter side
• Checking the pressure transmitter characteristic
2/220
Siemens FI 01 · 2009
Material
Mat. No.
X 2 CrNiMo 17 13 2
1.4404/316L
X 6 CrNiMoTi 17 12 2
1.4571/316Ti
X 2 CrNiMo 18 10
1.4404/316L
X 5 CrNiMo 18 10
1.4401/316
PTFE
-
© Siemens AG 2008
Selection and Ordering data
Valve manifolds for vertical differential
pressure lines
for liquids and gases
for flanging to pressure transmitters for abso-
lute and differential pressure
Material: stainless steel, mat. No: 1.4404/316L
max. working pressure 420 bar
(order accessory set with Order code),
without certificate
• 3-spindle valve manifold
• 5-spindle valve manifold
Accessories
Factory test certificate EN 10204–2.2
Material acceptance test certificate
EN 10204-3.1
Selection and Ordering data
1)
Further designs
Please add "-Z" to Order No. and
specify Order code.
Accessory set to EN
(connection between valve manifold
and pressure transmitter)
7
4x screws
/
-20 UNF x
16
1¾ inch to ASME B18.2.1;
chromized steel
2x flat gaskets made of PTFE,
max. permissible 420 bar, 80 °C
Accessory set to DIN
(connection between valve manifold
and pressure transmitter)
4x screws M10x45 to DIN EN 24014;
chromized steel
4x washers Ø 10.5 mm to DIN 125;
2x flat gaskets made of PTFE,
max. permissible 420 bar, 80 °C
Flange connection with M10 screws
only permissible up to PN 160.
Mounting bracket
required for wall mounting or for
securing to mounting rack, with bolts
for mounting on valve manifold
• for valve manifold 7MF9413-1D.
• for valve manifold 7MF9413-1E.
required for mounting on 2" stand-
pipe, with bolts for mounting on
valve manifold
• for valve manifold 7MF9413-1D.
Mounting clip
2 off, to secure mounting bracket
to pipe
Valve manifold 100 bar
suitable for oxygen
• for valve manifold 7MF9413-1D.
• for valve manifold 7MF9413-1E.
1)
When ordering accessory set or mounting together with the multiway cock,
please use Order code; otherwise use Order No.
2)
Flange connections to DIN 19213 only permissible up to 160!
Order No.
7 M F 9 4 1 3 -
7MF9000-8AB
7MF9000-8AD
Order code
Order No.
K36
7MF9411-5DB
2)
K16
7MF9411-6BB
M17
7MF9006-6NA
M18
7MF9006-6PA
M19
7MF9006-6QA
M16
7MF9006-6KA
S13
S14
7 7
A
1 D
1 E

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