14
Technical data
It is important to observe the technical data during
installation, operation and maintenance.
Inform the personnel about the technical data.
1. Technical data
Valve-data
Max. product pressure ............................................... 1000kPa (10bar)
Min. product pressure ................................................ Full vacuum
Temperature range ..................................................... -10
0
C to +140
0
C (EPDM)
Flow range Kv ............................................................ 0.5 to 110 m
3
/h/bar
Max. pressure drop .................................................... 500kPa (5bar)
Valve-materials
Product wetted steel parts ......................................... AISI 316L
Other steel parts ........................................................ AISI 304
Lip seal ...................................................................... EPDM (standard)
Finish ......................................................................... Semi bright
Actuator-air data
Air consumption at steady state condition.................. With 0.6 bar signal pressure and supply
.................................................................................. pressures up to 6 bar £ 100 In/h
Connection ................................................................. 6/4 mm air tube
Max. air pressure ....................................................... 600kPa (6 bar)
Working pressure ....................................................... 400kPa (4 bar)
Max. size of particles ................................................. 0.01mm
Max. oil content ......................................................... 0.08ppm
Dew point ................................................................... 10
0
C below ambient temp. or lower
Max. water content .................................................... 7.5g/kg
Actuator-transducer/convector
Signal range ............................................................... 4-20mA (standard)
Input resistance ......................................................... 200W
Inductivity/capacistance ............................................. Negligible
Actuator-accuracy
Deviation .................................................................... £ 1.5%
Hysteresis.................................................................. £ 0.5%
Sensitivity .................................................................. < 0.1%
Influence of air supply ................................................. £ 0.1% between 1.4 and 6 bar
Actuator-data
Protection class ......................................................... IP54
Ambient temperature .................................................. -25
o
C to +70
o
C
Actuator-materials
Housing...................................................................... Aluminium with plastic coating
Diaphragm .................................................................. NBR with reinforced fabric insert
Springs ...................................................................... Stainless steel uncovered/spring steel epoxy
resin coated
Stem .......................................................................... Stainless steel
Plastic parts............................................................... Polycarbonate/polyamide 6.6
Screws, nuts .............................................................. Stainless steel, polyamide 6.6
Other parts ................................................................. Stainless steel and aluminium
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