Version SP3200V and SP3200 for sampling
from Ex-zone 2 or 22
Special Features
Approval according to ATEX, CSA and FM
for sampling from Ex-zone 2 or 22 resp.
Class I Division 2
Approval according to ATEX, CSA and
FM for mounting in Ex-zone 2 or 22 resp.
Class I Division 2
Dierent options for test gas feeding,
back purging and shut-o
Optimum operational reliability
Universal applicability
Adaption to nearly all process condi-
tions due to its compact and modular
design
Easy mounting and maintanance
Small volume, fast response time
Application
The M&C sample probes version SP3200V and
SP3200 are used for continuous extraction of
explosive gases (Ex-zone 2 or 22) from dust
loaden, high temperature and/or humid processes. The probes can be mounted in Ex-zone
2 or 22. Both versions differentiate only in the
sealing material of the filter housing. Version
SP3200V has got a sealing out of FPM for
types which are heated up to max.185°C
and version SP3200 has got a sealing out of
graphite for all versions heated up to more
than 185 °C.
Description
The sample probes are designed for easy
installation, reliable operation and troublefree maintenance. They are versatile in application and depending on the task to be performed, various pre-filters series V12 or V20
with integrated volume displacer, optional
with extension tubes, not included in the
scale of delivery, can be simply screwed into
the mounting flange of the basic probe. For
error control the sample gas flow rate has to
be monitored externally.
This M&C stainless steel or ceramic filter element with a large surface and high capacity
is located in the external housing. The design
offers little or no stagnant space outside
the process. The probe housing is covered
with a protection shield which is part of the
Ex-approval.
The probes are designed in such a way that
changing the filter element is possible without the use of tools. In this operation, neither
the sample probe tube nor the sample line
need to be removed, thus avoiding contamination of the clean gas path and maintaining
the integrity of the system.
The special design of the optional heating of the M&C-probes version SP3200(V)
permits controlled heating of the complete filter housing, including the mounting flange. This ensures reliable operation
external to the process preventing the
temperature falling below the dew-point.
For M&C probe version SP3200(V), the heaters
version HEX5-1.08 or HEX5-2.08 are available
as option (see Data sheet 2-3.1).
Version HEX5-1.08 has got a temperature
controller integrated in the connection box
of the probe and is suitable for ambient temperatures up to 50°C. Version HEX 5-2.08 is
equipped with a temperature controller in a
wall mounting case to be mounted externally.
When using this combination, the probe can
be used at ambient temperatures up to 70°C
and the controller up to 50°C.
The probe can be operated with both heating versions in Ex-zone 2 and 22 resp. Class I
Division 2, Groups A/B/C/D.
For calibration gas feeding or back-purging
different options are possible. For example
the option RS with mounted buffer vessel
triggered by an explosion-proof solenoid
valve is available . The back-purge pressure
has to be monitored externally and has to be
min. 1 bar higher than the process pressure.
For the pressure control while back-purging,
a corresponding special valve is mounted
in the sample gas outlet. Thus, an additional
solenoid valve to shut off the sample gas
outlet is not necessary.
The back purge inlet is shut off by a check
valve.
When sampling from Ex-zones, back
purging is only allowed with a gas suitable for the sampling point.
Technical specications and illustrations are without
obligation, subject to modications. 10.04/11.12
Technical specications and illustrations are without
obligation, subject to modications. 10.04/11.12
200
145
2.12
Page 6
Options pre-filter and extension tubes
OptionsVersionPart No.
Stainless steel pre-filter with volume displacer, length 220mm, 46mm o.d., filter porosity 2µm,temperature max. 600°C, material
SS316
Hastelloy pre-filter with volume displacer, length 220mm, 46mm o.d., filter porosity 2µm, temperature max. 900°C, material
Hastelloy-C
Stainless steel pre-filter with volume displacer, length 520mm, 60mm o.d., filter porosity 2µm, temperature max. 600°C, material
SS316
Hastelloy pre-filter with volume displacer, length 520mm, 60mm o.d., filter porosity 2µm, temperature max. 900°C, material
Hastelloy-C
Hastelloy pre-filter with volume displacer, length 520mm, 60mm o.d., filter porosity 0,5µm,temperature max. 900°C, material
Hastelloy-C
Stainless steel pre-filter with volume displacer, length 300mm, 31mm o.d., filter porosity 2µm, temperature max. 600°C, material
SS316
Extra charge for extension of insitu stainless steel filter V20-3 or V20-4 for each 100 mm further length (from standard length
300mm to .... mm), max. 1000 mm total filter length, material: SS316.·········
Backflushable hose pre-filter with internal support tube, length: 400mm, 40mm o.D., filter porosity 15µm,temperature max.
200°C, material PTFE, SS316
Insitu ceramic filter tube in double-layer version for high blow back efficiency, with volume displacer, length 500mm, 40mm
o.d., filter porosity 1µm, temperature max. 1000°C, material ceramic, SS316, connection G3/4"
Extension tube for V20.. with internal volume displacer , length 500mm, temperature max. 600°C, material SS316Vm50020 S 9165
Extension tube for V20.. with internal volume displacer , length 1000mm, temperature max. 600°C, material SS316Vm100020 S 9170
Extension tube for V20.. with internal volume displacer , length 1500mm, temperature max. 600°C, material SS316Vm150020 S 9175
For choosing the adequate pre-lter see data sheet 2-1.1.0.8 as well
V20-020 S 9105
V20-0/HC20 S 9115
V20-120 S 9145
V20-1/HC20 S 9155
V20-1/HC20 S 9156
V20-320 S 9300
V20-320 S 9310
V20-T20 S 9315
V12-1A-120 S 9559
Options sample tubes
OptionsVersionPart-No.
Length 1m, material SS316Ti, temperature max. 600 °CSP2000/SS20 S 9065
Length 1m, with volume displacer, material SS316Ti, Temperatur max. 600 °CSP2000/SS-Vm20 S 9067
Length 1m, material Hastelloy-C, temperature max. 900 °CSP2000/HC20 S 9090
Length 1m, material Kanthal, temperature max. 1300 °CSP2000/KA20 S 9080
Length 1m, material Incoloy 956, temperature max. 1200 °CSP2000/IC20 S 9072
For choosing the adequate sample tube see data sheet 2-1.1.0.6 as well
Temperature classes (Please indicate desired temperature class with your order)
Part numberT-Class ATEX Cenelec/IEC/NEC 505T-Class FM/CSA NEC 500Operating temperature °CLimiter °C
20S9608T2T2230235
20S9609T2A215220
20S9610T3T2B185190
20S9611T2C175180
20S9612T2D160165
20S9613T3150155
20S9614T3A135140
20S9615T4T3C120125
20S9616T495100
20S9617T5T4A8590
20S9618T57075
The programming and closing of the controller is eected at works in compliance with the indications in your order.