Flowserve LY Series Limitorque - Manual (Page 15)

15
Limitorque LY Series: LY 1001, LY 2001 and LY 3001 FCD LMENIM1501-00 – 11/11
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Figure 5.3 – LY 1001, 2001, and 3001 Torque Drive Nut Orientation
Mechanical Stop
Setscrews
D
C B
A
CCW to
Open
Actuator
Mounting
Base
#32 Torque
Nut
Torque Nut
Stop Lugs
Actuator
Mounting
Adapter
Valve
Stem
Stop Lug
index lines
facing
Mechanical
Stop Screws
Top view
Mechanical
Stops
Closed
Mechanical
Stop Screws
D
C
B
A
Stop Pins
located
within
actuator
housing on the
Drive Sleeve Gear
Closed Open
Actuator
Mounting
Base
#32 Torque
Nut
Actuator
Mounting
Adapter
Valve
Stem
Top view
of LY 2001/3001
Mechanical
Stops
CCW to
Open
Open
of LY 1001
LY 1001
LY 2001/3001