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Section 4:
Mechanical Installation
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PRODRY PD0046 - PD0360 Instruction Manual
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Walker Filtration
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Section 4: Mechanical Installation
Fig ure 4.13 Purge valve assembly
Purge Valve Assembly
20, the
purge valve may be assembled.
The index letters locate
Place the valve stem O-ring(s) into their corresponding recesses on the back of the valve stem.
Align the holes in the purge sealing gasket with the corresponding holes in the valve stem.
in the
valve stem.
Press the assembly together and fasten with the M4 screw.
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Orifice
Discs
Valve
Body
(Common to all dryers)
1 Hole Valve
Stem
2 Hole Valve Stem
Valve Control Spring
M4 Screw
3 Hole Valve Stem
Valve Stem O-ring(s)
(Fit into recess in
Valve Stem(s))
Gasket and Valve Stem are
rotated to align with index reference
letters on Valve Body
Index reference letters
Purge Sealing Gasket(s)
(1, 2 or 3 hole)
Disc
I.D.
Number
(01, 02, 03, 04)
Alignment
notches
Alignment
notches
Figure 4.13 Purge valve assembly
Purge Valve Assembly
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Reference figure 4.13 and the Purge Plug Identification Table on Page 20.
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Once the correct purge body (1, 2 or 3 hole) and orifice disc (01, 02, 03 or 04) has been selected per the instructions on Page
20, the purge valve may be assembled.
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The index letters located on the purge valve body correspond with the selected orifice sizes per the Table on Page 20.
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Place the appropriate orifice disc onto the valve body, taking care to align the notches. The disc will only fit in one position.
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Place the valve stem O-ring(s) into their corresponding recesses on the back of the valve stem.
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Align the holes in the purge sealing gasket with the corresponding holes in the valve stem.
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Rotate the valve stem assembly so that the correct orifice letters align with the notches corresponding to the holes (1, 2 or 3) in
the valve stem.
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Press the assembly together and fasten with the M4 screw.
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Double check to make sure that the open orifice holes correspond with the correct orifice selection as identified earlier.
3mm allen key
