Siemens SITRANS P Brochure & Specs page 204

SITRANS P measuring instruments for pressure
Fitttings - Shut-off valves for differential pressure transmitters
Multiway cocks PN 100
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Overview
2
Multiway cock PN 100 (7MF9004-1P.) for differential pressure transmitters
The multiway cock PN 100 can be flanged to pressure transmit-
ters for differential pressure.
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Benefits
• Version available for aggressive liquids, gases and vapors
• Robust design
• Oil-free and grease-free version possible
• One-hand operation
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Application
The PN 100 multiway cock is available in versions for aggressive
and non-aggressive liquids, gases and vapors.
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Design
The multiway cock can be flanged with four screws to pressure
transmitters for differential pressure.
The PN 100 has 2 process connections and one blow-out con-
nection. A steel version of the multiway cock is available for non-
aggressive media, and a stainless steel version for aggressive
media. The housing is forged in one piece. The switching lever
is removable.
Sealing can be improved during operation.
Note: An accessory set is always required for flanging of the
multiway cock to a differential pressure transmitter.
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Function
• Shutting off the differential pressure lines
• Blowing out the differential pressure lines
• Testing the pressure transmitter zero
Cock positions; the symbols are printed on the cock
2/204 Siemens FI 01 · 2009
© Siemens AG 2008
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Technical specifications
Multiway cocks PN 100
Measured medium
Material
Connections
• Process connection
• Connection for blow-
ing out
Max. permissible
working temperature
Max. permissible
working pressure
Weight
Selection and Ordering data
Multiway cock PN 100
for flanging to pressure transmitters, weight
2.5 kg (without accessory set),
without certificate
for water and non-aggressive gases and
vapors
for aggressive liquids, gases and vapors
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
(required for flanging, weight 0.2 kg)
7
4x screws / -20 UNF x 1 inch to
16
ASME B18.2.1; chromized steel
2x gaskets made of PTFE, max.
permissible temperature 80 °C
Accessory set to DIN
(required for flanging, weight 0.2 kg)
4x screws M10x25 to DIN EN 24017;
chromized steel
4x washers Ø 10.5 mm to DIN 125;
2x gaskets made of PTFE, max.
permissible temperature 80 °C
• Standard design
• Version for oxygen (together with
Order code S11
Multiway cock in oil-free and
grease-free design
Max. PN 63 (instead of PN 100),
BAM-tested lubricant, gasket suit-
able for oxygen measurement (only
with Order No. 7MF9004–1Q.Z)
Mounting bracket
Required for wall mounting or for
securing on rack (72 mm grid),
made of electrogalvanized sheet-
steel, weight 0.85 kg
1)
When ordering accessory set or mounting together with the multiway cock,
please use Order code; otherwise use Order No.
Water, non-aggres- Aggressive liquids,
sive liquids and gases and vapors
gases
P250GH, mat. No.: X 6 CrNiMoTi 17 12 2,
1.0460 mat. No. 1.4571/316Ti
Steel, for pipe Stainless steel, for
Ø 12 mm, L series pipe Ø 12 mm, L
series
2 bulkhead glands
Pipe union with ferrule
200 °C
100 bar (up to max. 60 °C)
2.5 kg
Order No.
7 M F 9 0 0 4 -
7MF9000-8AB
7MF9000-8AD
Order code Order No.
L31 7MF9004-5CC
L11 7MF9004-6AD
L15 7MF9004-6AE
S11
M13 7MF9004-6AA
7 7 A
1 P
1 Q