Kitz B Series - Page 21

DocumentNo.:KE-4025-06                                           18/50
 SpringReturnType
11.2TypeBS-0toBS-7
TypeBSactuatorscannotbemanuallyoperatedduetothespring intheactuator.Ifamanualoperationis
required,selectTypeBSWactuators. 
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11.3TypeBSW-0toBSW-7
Turningthehandwheelcounterclockwiseopensthevalveandturningthehandwheelclockwiseclosesthevalve
(Fig.15). (Specificationforairless-close)
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 To switch from manual operation of BSW-0 to BSW-7 to automated
operation,turnthehandwheelclockwiseuntilthehandwheelstopsandthe
spindleportioncompletelygetsin the springcaseandthe spring retainer
returnstotherodguideside. 
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 TypeBS-0toBS-7actuatorscannotbeoperatedmanually.
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Valvestem rotation
Handwheel
Handwheel
Clockwise
Fig.15
Clockwise
Counterclockwise
Counter
clockwise