Burkert 8697 - General Information; Contact, Warranty, and Online Resources; System Description; Configuration for 21 xx Series Valves

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General information
4. GENERAL INFORMATION
4.1. Contact address
Germany BürkertFluidControlSystems
Sales Center
Christian-Bürkert-Str.13-17
D-74653Ingelngen
Tel. : 07940 - 10 91 111
Fax: 07940 - 10 91 448
E-mail:info@burkert.com
International
Contactaddressesarefoundonthenalpagesoftheprinted
operating manual and also on the Internet at: www.burkert.com
4.2. Warranty
Thewarrantyis only validifthedeviceisused as authorizedin
accordancewiththespeciedapplicationconditions.
4.3. Information on the internet
TheoperatinginstructionsanddatasheetsforType8697canbe
foundontheInternetat:www.burkert.com
5. DESCRIPTION OF SYSTEM
5.1. Conguration and function
The Pneumatic Control Unit Type 8697 can control single or double-
actingprocessvalves.ThePneumaticControlUnitType8697has
been optimized for integrated,modular installationon process
valvesofthe21xxseries(Elementactuatorsize∅ 50). The module
congurationpermitsavarietyofexpansionsteps.
For installation on the 20xx series there is a special model which
is described in Chapter “5.1.2”.
5.1.1. Pneumatic Control Unit for integrated
installation on 21xx series (Element
actuator size ∅ 50)
Cable gland M16 x 1.5 or Circular plug-in connector M12 x 1
Exhaust air connection
label: 3
Pressurelimitingvalve
(forprotectionagainsttoo
high internal pressure in case
oferror)
Pilot air port
label: 1
Transparent cap
Fig. 1: Conguration and function (1)
english
Type 8697