Burkert 2301 - Operating Conditions

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Technical data
7.4 Operating conditions
Notethepermittedrangesonthedevicetypelabel!
7.4.1 Actuator temperature ranges
Actuator size [mm] Environment
2)
ø50,ø70
–10–+60°C
3)
–10–+100°C
4)
ø90,ø130
Tab.2: Actuatortemperatureranges
Theglobecontrolvalveissuitableforsteam
sterilisation.
2) Whenusingacontrolunit,themax.ambienttemperatureof
thiscomponentmustbenotedandadheredto.
3) Pilot air connector as push-in connector
4) Controlairconnectorasthreadedbushing
7.4.2 Valve seat seal temperature range
RecommendationforthevalveseatsealofleakclassIIIandIV:
Steel.
ValveseatsealforleakclassVI
Formediumtemperaturesuptomax.130°C: PTFE
Formediumtemperatureover130°C:  PEEK
Derating pressure and temperature ranges
Usagelimitsofthevalve(deratingmediumpressure)
Temperature Medium pressure
–10–+50°C 25bar
100°C 24.5bar
150°C 22.4bar
200°C 20.3bar
230°C 19bar
Tab.3: DeratingthemediumpressureasperDINEN12516-1/PN25
Temperature Medium pressure
–29–+38°C 19bar
50°C 18.4bar
100°C 16.2bar
150°C 14.8bar
200°C 13.7bar
230°C 12.7bar
Tab. 4: DeratingthemediumpressureASMEB16.5/ASMEB16.34
CI.150
Type2301
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