Type Of Construction; Ambient Conditions; Operational Data; Pressure Vessel Design And Construction Data - Sullair DEX Series User & Service Manual

DEX HEATED REGENERATIVE DRYER
3.1

TYPE OF CONSTRUCTION

• Designed for operation indoors in a Non-
hazardous location. The electrical equip-
ment is constructed to Nema 12 standards.
• Fully automatic, external heat regenerated
twin tower dryer.
3.2

AMBIENT CONDITIONS

Atmospheric Pressure
Ambient Temperature Minimum
Ambient Temerature Maximum
3.3

OPERATIONAL DATA

3.3.1 A
DSORPTION
Medium
Condition
condensation and aggressive
Inlet Flow
Inlet Pressure
Adsorption capacity
Outlet pressure
dewpoint
Desiccant type
Amount per vessel
3.3.2 R
EGENERATION
Medium
Nominal flow rate
Regeneration
temperature
Regeneration time
14
14.7 PSIA
40°F
105°F
Compressed Air
Free from dirt, oil,
contaminants
_____scfm
100 psig (minimum)
Saturated inlet air at
100°F
-40°F
(with dry air cooling)
Activated Alumina (F-200)
_____lbs
Atmospheric air
_____scfm
400°F
180 minutes maximum
3.3.1 C
OOLING
Medium Compressed air or ambient air
Nominal flow rate
Cooling air
temperature
Cooling time
3.4 PRESSURE VESSEL DESIGN
AND CONSTRUCTION DATA
The desiccant chamber pressure vessels are
constructed to the latest edition of the ASME Code,
Section VIII, Division 1.
3.4.1 D C
ESICCANT HAMBERS
Design pressure
Design temperature
MDMT
Materials of
construction
3.4.2 P
REFILTERS AND
Design Pressure
Design temperature
Materials of Cast aluminum, up to 1500
Construcion
3.5

PIPE MANIFOLD DETAILS

Wet air inlet
Dry air outlet
Regeneration outlet
SECTION 3
_____scfm
100°F maximum
60 minutes
200 psig
400°F
-20°F at 150 psig
SA516 Gr.70, SA53 Gr.B,
SA105
A
FTERFILTER
232 psig
-20 to 250°F
CFM (Carbon Steel
ASME Coded)
_____inch sch. 40 pipe
_____inch sch. 40 pipe
_____inch sch. 40 pipe