Air Fittings
211
DPL714
877.963.4966 •
dixonvalve.com
F
SCFM ratings at 100 PSIG inlet pressure.
Wilkerson Manual In-Line Desiccant Dryers
Dial-air regulators feature a transparent, pressure-calibrated, non-rising adjustment dial for quick adjustment of secondary
pressure. The full reduced pressure range can be dialed in less than 270° of dial rotation. This feature is particularly
advantageous if secondary pressure must be changed frequently. Dial air regulators can be mounted in any position so dial face
is always visible. All dial-air units have a slight constant air bleed.
See pages 229-231 for regulator accessories.
Features:
0-160
PSI
adjusting range
balanced valve design
relieving type
non-rising pressure adjusting dial
piston operated
two ¼" NPT gauge ports standard on models without gauge,
one ¼" NPT gauge port standard on models with gauge -
can be used for additional outlet ports.
models supplied without gauge use a GC230 gauge
maximum operating pressure:
300
PSIG
(20.7
bar)
temperature range:
32
°F
to
150
°F
(0
°C to 65.5°C)
Features:
1.64
lb. bowl
will dry up to 4400 standard cubic feet of air
desiccant; good for approximately 440 minutes at maximum
continuous air flow before regeneration is required
silica gel changes from blue to pink to indicate the need to
replace or regenerate the desiccant
slotted bowl guard for visual detection of color change
no electrical connection necessary
provides atmospheric dew point of -45°F with dry desiccant
at
100
PSI
and
70
°F
maximum operating conditions:
-
transparent bowl:
150
PSIG
(10
bar) and
125
°F
(52
°C)
-
metal bowl:
150
PSIG
(10
bar) and
150
°F
(66
°C)
Applications:
Manual air dryers are used to remove water vapor from compressed air systems, in applications such as paint spraying,
laboratory instruments and small control air systems. Filtration for absorber type dryers is important to protect the desiccant bed
from contamination. Cleaner incoming air will result in better performance, longer life and fewer service problems. To regenerate
silica gel desiccant, it must be heated to at least 350°F for approximately 3 hours or until color has changed from pink to blue.
Allow desiccant to cool to room temperature before pouring back into unit bowl.
An after-filter should be placed downstream from the desiccant dryer to ensure solid contaminants such as desiccant
dust do not migrate downstream.
Wilkerson Dial Air Regulators
2.24
(56.9) 3.19
(81)
.95
(24)
1.33
(33.8)
with metal bowl
Size Flow
(
SCFM)
With Transparent Bowl
With Metal Bowl
Part #
Price/E
Part #
Price/E
¼"
10
X03-02
$348.50
X03-02MB
$450.70
Size Flow
(
SCFM)
With Gauge
Without Gauge
Part #
Price/E
Part #
Price/E
¼"
117
R21-02RG
$220.45
R21-02R
$199.75
⅜"
180
R21-03RG
220.45
R21-03R
199.75
½"
195
R21-04RG
220.45
R21-04R
199.75
¾"
220
R21-06RG
220.45
R21-06R
199.75
FRL's are designed for air service only, unless otherwise indicated.