![Fisher Control-Disk Instruction Manual Download Page 19](http://html.mh-extra.com/html/fisher/control-disk/control-disk_instruction-manual_2294521019.webp)
Instruction Manual
D103298X012
Control-Disk Valve
June 2017
19
Figure 9. Lever/Shaft/Disk Orientation with Valve Closed
ACTUATOR
MOUNTING
STYLE
VALVE CLOSED
MOUNTING
POSITION 1
NOTES:
WHEN ONE IS FACING THE INLET, THE ACTUATOR IS TO THE RIGHT OF THE VALVE BODY.
WHEN ONE IS FACING THE INLET, THE ACTUATOR IS TO THE LEFT OF THE VALVE BODY.
FOR 60‐DEGREE OPERATION WITH PUSH‐DOWN‐TO‐CLOSE ACTION (EXTENDING ACTUATOR ROD CLOSES VALVE), ROTATE ACTUATOR LEVER COUNTERCLOCKWISE SO THAT LEVER INDEX
MARK IS OFFSET 1 SPLINE TOOTH FROM VALVE SHAFT INDEX MARK FOR NPS 2 THROUGH 4 VALVES AND 2 SPLINE TEETH FROM VALVE SHAFT INDEX MARK FOR NPS 6 THROUGH 12 VALVES.
CURVED ARROWS IN ”VALVE CLOSED' COLUMN INDICATE ROTATION REQUIRED TO OPEN VALVE (COUNTERCLOCKWISE WHEN VIEWED FROM ACTUATOR SIDE OF VALVE).
ARROWS IN ”MOUNTING POSITION'' COLUMNS INDICATE DIRECTION OF ACTUATOR ROD TRAVEL REQUIRED TO OPEN VALVE.
6. PDTC—PUSH DOWN TO CLOSE; PDTO—PUSH DOWN TO OPEN.
RIGHT-
HAND
STYLE A
(PDTO)
STYLE B
(PDTC)
STYLE C
(PDTC)
STYLE D
(PDTO)
LEFT-
HAND
FORWARD
FLOW
43A5323‐B
B1125‐1
1
2
3
4
5
MOUNTING
POSITION 2
5
MOUNTING
POSITION 3
5
MOUNTING
POSITION 4
5
1
3
2
3
4
5
FORWARD
FLOW
FORWARD
FLOW
FORWARD
FLOW
ACTUATOR ROD
ACTUATOR ROD
END BEARING
ACTUATOR LEVER
LEVER INDEX
MARKS (4)
VALVE SHAFT
INDEX MARK
TYPICAL ACTUATOR (FISHER 1052)
SECTIONAL THROUGH HOUSING
A3344