OLGAS-H
– High pressure spring return hydraulic actuator
Use and maintenance manual
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Pag. 10
Contents may change without notice
If required, for the standard models size 0.3 to 6, Biffi can supply an
insert bush with un-machined bore in accordance with Biffi standard
table SCN6202 enclosed ( see following pages ). On request the
insert bush bore can be machined by Biffi to couple the valve stem,.
The particular execution of the flange and bushing allow the actuator
to be rotated by 90° in 4 different positions according to the following
figure: