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Data sheet
Sheet No.:
Date: November 2009
Copyright © Emerson Process Management. The information in this document is subject to change without notice.
Updated data sheets can be obtained from our website www.El-O-Matic.com or from your nearest Valve Automation Center USA: +1 813 319 0266 Europe: +31 74 256 10 10 Asia-Pacific: +65 6501 4600
www.El-O-matic.com
TM
A1.504 Rev. A
SPRING RETURN ACTUATOR ASSEMBLY MODES E/P
AB
AB
AB
AB
SPRING TO OPEN (ROTATION CCW)
B
SHAFT TURNED 90°
(from standard)
STANDARD
DC
MOUNTING ACROSS LINE
MOUNTING IN LINE
MOUNTING IN LINE
MOUNTING ACROSS LINE
SHAFT TURNED 90°
PISTONS TURNED 180°
(from standard)
PISTONS TURNED 180°
(from standard)
SPRING TO CLOSE (ROTATION CW)
A-port pressurized
Spring stroke
Springs
Pistons
Shaft
A-port pressurized
Spring stroke
A-port pressurized
Spring stroke
Spring stroke
A-port pressurized
A
All views are from above
Pistons are shown in inner position