Burkert 2300 - Properties

8
Product description
5.3 Properties
• DirectinstallationofthepositionersType8692/8694/8696or
theprocesscontrollerType8693.
• Hightightnessbyself-adjustingpackingglands(spindle
sealingelement).
• ClosestightlywhenusingthePTFEcontrolcone.
• Highowvaluesbythestreamlinedvalvebodymadeof
stainlesssteel.
• Simpleandfastreplacementofthecontrolcone.
• Actuatorcanberotatedsteplesslythrough360°.
• Maintenance-freeundernormalconditions.
5.3.1 Technical features
• Characteristic:modiedequal-percentageowcharacteristic.
• Theoreticalsettingratio(Kv
S
/Kv
0
)50:1;alternatively,other
settingratioscanberealized.
• Kv
R
value,i.e.thesmallestKvvalueatwhichtheangularity
toleranceaccordingtoDINIEC534-2-4isstillmaintained:
    ≤DN20 Kv
R
at10%ofthestroke
>DN20 Kv
R
at5%ofthestroke
5.3.2 Options
Controlunit:Dependingontherequirement,controlunitsin
variousdesignsareavailable.
• PositionerType8692,8694and8696
• ProcesscontrollerType8693
• Vacuum
• FoodconformityFDA
• DVGW
• ATEX
5.3.3 Device versions
Pilot pressure
Designswithlowerpilotpressure(reducedspringforce)are
availableonrequest.
ContactyourBürkertsalesoceorourSalesCentre.
E-mail:info@de.buerkert.com
Actuator sizes
Dependingontheorice,theangle-seatcontrolvalveisavailable
forthefollowingactuatorsizes:
Orice DN Available actuator size ø [mm]
15 50 70
-
-
20 50 70
25 50 70 90
32
-
70 90
40
-
90 130
50 90 130
65 - 130
Tab. 1: Actuator sizes
english
Type 2300