Leslie Controls CONTROL VALVES SINGLE PORTED DOS - Manual (Page 2)

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Illustration Index
Figure 1 - Typical Installation .........................................................................................................................3
Figure 2 - Typical Control Valve Station for Control of Compressible Fluids at 25% or Less of Inlet Pressure
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Figure 3 - Cage Trim (DOS Type) ..................................................................................................................5
Figure 4 - Single Ported Control Valve Body Assmebly (Actuator Removed)...............................................5
Figure 5 - Use of Seat Ring Wrenches to Remove or Install Seat Rings.........................................................6
Figure 6 - Main Body Sub-Assembly..............................................................................................................6
Figure 7 - Alternate Method ............................................................................................................................7
Figure 8 - Direct Acting Diaphragm Actuator...............................................................................................10
Figure 9-Reverse Acting Diaphragm Actuator..............................................................................................10