Burkert 2301 - Installing the Valve Body

23
Installation
→ Loosenfasteningscrews(2x).
→ Pullthecontrolunitupward.
Fastening
screw(2x)
Control unit
Actuator
Fig.9: Uninstall control unit
Removetheactuatorfromthevalvebody:
→ Installcollet(whitenozzle)inpilotairport1.
NOTE!
Damage to the valve seat seal or seat contour.
▶ Whenremovingtheactuator,thevalvemustbeintheopen
position.
→ ForcontrolfunctionApressurisethepilotairport1withcom-
pressedair(5bar):Valveopens.
→ Placeasuitableopen-endwrenchonthewrenchatofthe
nipple.
→ Unscrewactuatorfromthevalvebody.
Actuator
Nipple
Valve body
Wrenchat
foropen-end
wrench
Pilot air port
CFA,CFB,CFI
Exhaustport
CFA,CFB
Pilot air port CFI
2
1
Install collet:
Fig.10: Installation
Other device variants
→ Onlyuninstalltheactuatorifrequiredbythecustomer.
→ For procedure see “Deviceswithweldedconnection”.
Type2301
English