Emerson El-O-Matic E Series - Page 7

Service Condition Limitations (Limitation of Use)
Figure 1 Use the A-Port for Safety Related Systems on Double-Acting Actuators
Data sheet
Sheet No.:
Date: November 2009
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TM
A
B
A
B
A
B
A
B
A-port pressurized
B-port pressurized
Pistons
Shaft
A-port pressurized
B-port pressurized
B-port pressurized
A-port pressurized
B-port pressurized
A-port pressurized
1.503 Rev. A
DOUBLE ACTING ACTUATOR ASSEMBLY MODES
E/P
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)
(OPTIONAL L1/LF) LIMIT STOPS WILL ADJUST THE VALV E AT OPEN POSITION
(OPTIONAL L1/LF) LIMIT STOPS WILL ADJUST THE VALV E AT CLOSED POSITION
All views are from above
Pistons are shown in inner position
A
SIL Safety Manual
DOC.SILM.EEP.EN Rev. 0
April 2017
4
Section 3: Service Condition Limitations (Limitation of Use)