1035/El-O-Matic Actuator
Instruction Manual
Form 5417
February 2007
9
Figure 3. Mounting Style Codes and Positions (Section 4)
P SERIES SPRING RETURN ACTUATOR CODES
CODE A STANDARD CONSTRUCTION
S CODE A VALVEĆACTUATOR POSITION IS SHOWN.
S ACTUATOR IS PARALLEL WITH PIPELINE (TOP VIEW).
S AIR AT PORT A ROTATES PINION GEAR CCW, AND
SPRING COMPRESSION ROTATES PINION CW.
S SPRING FAILS DISC TO CLOSED POSITION.
S LIMIT STOP PLATE ADJUSTS BOTH OPEN AND CLOSE
POSITIONS. LSP IS MOUNTED BETWEEN ACTUATOR
AND MOUNTING BRACKET. SEE FIGURE 4 FOR DETAILS.
CODE D OPTIONAL CONSTRUCTION
S CODE D VALVEĆACTUATOR POSITION IS SHOWN.
S ACTUATOR IS PARALLEL WITH PIPELINE (TOP VIEW).
S AIR AT PORT A ROTATES PINION GEAR CW, AND
SPRING COMPRESSION ROTATES PINION CCW.
S SPRING FAILS DISC TO OPEN POSITION.
S LIMIT STOP PLATE ADJUSTS BOTH OPEN AND CLOSE
POSITIONS. LSP IS MOUNTED BETWEEN ACTUATOR
AND MOUNTING BRACKET. SEE FIGURE 4 FOR DETAILS.
CODE C OPTIONAL CONSTRUCTION
S CODE C VALVEĆACTUATOR POSITION IS SHOWN.
S ACTUATOR IS PERPENDICULAR WITH PIPELINE.
S AIR AT PORT A ROTATES PINION GEAR CW, AND
SPRING COMPRESSION ROTATES PINION CCW.
S SPRING FAILS DISC TO OPEN POSITION.
S LIMIT STOP PLATE ADJUSTS BOTH OPEN AND CLOSE
POSITIONS. LSP IS MOUNTED BETWEEN ACTUATOR
AND MOUNTING BRACKET. SEE FIGURE 4 FOR DETAILS.
CODE B CONSTRUCTION
S CODE B VALVEĆACTUATOR POSITION IS SHOWN.
S ACTUATOR IS PERPENDICULAR WITH PIPELINE.
S AIR AT PORT A ROTATES PINION GEAR CCW, AND
SPRING COMPRESSION ROTATES PINION CW.
S SPRING FAILS DISC TO CLOSED POSITION.
S LIMIT STOP PLATE ADJUSTS BOTH OPEN AND CLOSE
POSITIONS. LSP IS MOUNTED BETWEEN ACTUATOR
AND MOUNTING BRACKET. SEE FIGURE 4 FOR DETAILS.
PORT A
CHAMBER
SQUARE
INSERT
PORT A
CHAMBER
ACTUATOR DRIVE SHAFT
AND PINION GEAR
PISTON
PISTONS INSTALLED 180_
FROM STANDARD CODE A
PORT A
CHAMBER
PISTONS INSTALLED 180_
FROM STANDARD CODE A
ACTUATOR DRIVE
SHAFT ROTATED 90_
FROM STANDARD
PIPELINE
PORT A
CHAMBER
ACTUATOR DRIVE
SHAFT ROTATED 90_
FROM STANDARD
1
NOTES:
DRAWING SHOWS THE ORIENTATION OF THE SQUARE INSERT VALVE CONNECTION
ON THE SHAFT WITH RESPECT TO THE SLOT IN THE TOP OF THE DRIVE SHAFT.
1
75B0443
A7046 / IL
