Burkert 2301 - Key Properties; Technical Characteristics

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Product description
5.3 Properties
• DirectinstallationofthepositionerType8692/8694/8696or
processcontrollerType8693.
• Optimalvalveselectionfortheapplicationviadefault3Cvvalues
perDN(upto5Cvvaluesfor½"DN).
• Highsealtightnessduetoself-adjustingpackinggland(spindle
sealelement).
• Tight-sealingwhenusingthePTFE/PEEKcontrolcone.
• Highowratevaluesduetothestainlesssteelvalvebodythat
aidsinow.
• Largeexpansionspaceabovethevalveseatthatpreventsbody
erosion caused by cavitation.
•
Simpleandquickreplacementofthecontrolconeandthe
screwed-in valve seat.
•
Actuatorcanbeseamlesslyrotatedby360°.
• Maintenance-freeundernormalconditions.
5.4 Technical characteristics
• DN:DN10–DN100,valveseatsize3–100
• PN body PN25
•
Bodyports:Flangeconnection,threadedconnection,welded
connection,clampconnection
• Valve body 316L
•
Theglobeseriesisdistinctiveforitsscrewed-invalveseats,
whichcanbereplacedtoreducetheDN(inparticularthecontrol
valve).
5.4.1 Options
Control unit
Dependingontherequirements,variouscontrolunitvariantsare
available.
•
PositionerType8692,8694and8696
• ProcesscontrollerType8693
• Vacuum
•
FDAfoodstucompliance
• DVGW
• ATEX
• Reduced pilot pressure
Type2301
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