5
Authorised use
2 AUTHORISED USE
Non-authorized use of the diaphragm valve Type 2063, 2064
and 2065 may be a hazard to people, nearby equipment and
the environment.
▶Thedeviceisdesignedforthecontrolledowofliquid
media.
▶Inareasatriskofexplosion,onlyusedevicesapprovedforusein
thoseareas.ThesedevicesarelabeledwithaseparateExtype
label.Whenutilizedinapotentiallyexplosiveatmosphere,always
payattentiontothedetailsontheseparateExtypelabeland
theExadditionalinstructionscontainedinthescopeofdelivery.
▶During use observe the authorized data, the operating
conditionsandconditionsofusespeciedinthecontract
documents and operating instructions.
▶Thedevicemaybeusedonlyinconjunctionwiththird-party
devices and components recommended and authorized by
Bürkert.
▶Protectdevicefromdamagingenvironmentalinuences
(e.g.radiation,humidity,steam,etc.).Ifanythingisunclear,
consulttherelevantsalesoce.
▶Correct transportation, correct storage and installation and
carefuluseandmaintenanceareessentialforreliableand
faultlessoperation.
▶Theexhaustairmaybecontaminatedwithlubricantsinthe
actuator.
▶Use the device only as intended.
3 BASIC SAFETY INSTRUCTIONS
Thesesafetyinstructionsdonotconsideranycontingenciesorinci-
dentswhichoccurduringinstallation,operationandmaintenance.
Theoperatorisresponsibleforobservingthelocation-specic
safetyregulations,alsowithreferencetothepersonnel.
Danger – high pressure.
▶Beforelooseningthelinesandvalves,turnothepressure
and vent the lines.
Danger of bursting from overpressure.
▶Observethespecicationsonthetypelabelformaximal
control and medium pressure.
▶Observe permitted medium temperature.
Risk of injury from electric shock (when electrical component
installed).
▶Beforereachingintothedeviceortheequipment,switcho
thepowersupplyandsecuretopreventreactivation!
Observeapplicableaccidentpreventionandsafetyregulations
forelectricalequipment!
Risk of injury when opening the actuator!
Theactuatorcontainsatensionedspring.Iftheactuatoris
opened,thereisariskofinjuryfromthespringjumpingout!
▶Do not open the actuator.