Technical Data - GEM 533 eSyStep Operating Instructions Manual

7 Technical data

7.1 Medium
Working medium:
Max. permissible
viscosity:
7.2 Temperature
Media temperature:
Ambient temperature:
* Depending on version and/or operating parameters (see chapter duty cycle and service life)
7.3 Pressure
Operating pressure:
Leakage rate:
Pressure/temperature
correlation:
www.gemu-group.com
Corrosive, inert, gaseous and liquid media which have no negative impact on the physical and
chemical properties of the body and seal material.
600 mm²/s (cSt)
Other versions for lower/higher temperatures and higher viscosities on request.
-10 to 180 °C
0 to 60° C*
DN 15: 15 bar
DN 20: 10 bar
DN 25: 6 bar
All pressures are gauge pressures.
For max. operating pressures the pressure / temperature correlation must be observed.
Higher operating pressures on request
Control valve
Seat seal Standard
Metal DIN EN 60534-4
PTFE, FPM, EPDM DIN EN 60534-4
Connection Material
2)
types code
1)
code
8 37
10 37
11 37
39 37
8 90
39 90
1) Connection type
Code 8: Flange EN 1092, PN 16, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series
1
Code 10: Flange EN 1092, PN 25, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic
series 1
Code 11: Flange EN 1092, PN 40, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic
series 1
Code 39: Flange ANSI Class 125/150 RF, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic
series 1
Code 48: Flange JIS 20K, face-to-face dimension FTF EN 558 series 10, ASME/ANSI B16.10 table 1,
column 16, DN 50 drilled to JIS 10K
2) Valve body material
Code 37: 1.4408, investment casting
Code 90: EN-GJS-400-18-LT (GGG 40.3)
Test procedure
1
1
Max. allowable operating pressures in bar at temperature in °C
RT 100
16.0 16.0
25.0 25.0
40.0 40.0
19.0 16.0
16.0 16.0
17.2 16.0
9 / 52
7 Technical data
Leakage rate Test medium
IV Air
VI Air
150 200
14.5 13.4
22.7 21.0
36.3 33.7
14.8 13.6
15.5 14.7
14.8 13.9
GEMÜ 533
Positioner (Code S0)