EM-Technik GmbH - Industriestraße 2 - 67133 Maxdorf - Germany
www.em-technik.com
4
2 Manufacturer’s Specification
2.1 Description
The 4Z series of flow meters offer a wide range of con
-
nection options - rear, side and top or bottom. Special
and standard measuring tubes are used, which are indi
-
vidually manufactured and calibrated according to cus-
tomer specification. Due to their design, the 4Z series
flowmeters are particularly suitable for panel mounting,
wall mounting and as an inline solution. For measured
value acquisition, the devices can be supplied with a ring
initiator on request.
2.2 Transport and Storage
•
The fitting must be protected against mechanical da
-
mage, moisture, dirt and dust. The storage temperatu
-
re range is 10 – 40°C.
• Avoid UV radiation and direct sunlight.
•
Leave the fitting in its original packaging to ensure the
best possible protection.
• Dispose of the packaging material according to dispo-
sal requirements/environmental protection regulations.
3 Technical Data
3.1 Dimensions
article no.
G
~L
~H
B
A
4Z100G0318...
1/8“
~66
~104
23
80
4Z200G0318...
1/8“
~77
~194
34
160
4Z300G0414...
1/4“
~66
~104
23
80
4Z400G0414...
1/4“
~77
~194
34
160
article no.
h
h1
a1
ØD
metering
tube
4Z100G0318...
20
40
18
4,5
10 x 75
4Z200G0318...
35
90
18
4,5
10 x 150
4Z300G0414...
20
40
18
4,5
10 x 75
4Z400G0414...
35
90
18
4,5
10 x 150
All information in mm
Missing dimensions can be found on our homepage un-
der the following link: www.em-technik.com
Special sizes can be asked via [email protected]
3.2 Operating Medium
•
Neutral, gaseous and liquid media that do not negati
-
vely affect the physical and chemical properties of the
relevant housing and sealing material.
• If you have questions about resistance please contact
em
technik.
•
For the maximum permitted operating pressure/tempe
-
rature see the pressure guide.
3.3 Pressure Guide
As the temperature rises, the effectiveness of the fitting
falls, as shown by this table.
Material
PP
PVDF
PFA
Pressure Stage
PN 6
PN 6
PN 6
-40°C
75%
75%
-20°C
100%
100%
5°C
100%
100%
100%
20°C
100%
100%
100%
30°C
80%
80%
90%
40°C
70%
70%
85%
50°C
60%
60%
80%
