ZEKS Eclipse
TM
90-5,000ZPB Desiccant Dryers
www.zeks.com
60
14.0 FLOW DIAGRAM
1
PI
1
PSV PSV
2
PI
2
FV
1C
2C
FV
4
MI
FX
1A
1B
FX
2A
FX
FX
2B
PS
1
PS
2
INLET
AIR
AIR
OUTLET
3
FLT
HCV
5
5
HCV
1P
FV
PI
3
HCV
1
1
F0
F0
4
C
B
5
FV
5A
FV
3
DPI
P
2P
FV
UNLESS OTHERWISE SPECIFIED,
ALL DIMENSIONS ARE IN INCHES,
TOLERANCES ARE:
PROPRIETARY NOTICE
NOTICE: THIS DRAWING EMBODIES A CONFIDENTIAL
PROPRIETARY DESIGN OWNED BY ZEKS AND ALL PATENT RIGH
AND DESIGN. MANUFACTURING THE SAME ARE EXPRESSLY
RESERVED TO ZEKS. THIS DRAWING IS SUBMITTED UNDER A
CONFIDENTIAL RELATIONSHIP FOR A SPECIFIED PURPOSE AND
THE RECIPIENT HEREOF BY ACCEPTING THE DRAWING ASSUME
CUSTODY THEREOF AND AGREES NOT TO DISCLOSE ANY
INFORMATION REGARDING IT TO ANY UNAUTHORIZED PERSON,
TO ALTER THIS DRAWING IN ANY WAY, OR TO INCORPORATE
THIS PROPRIETARY DESIGN OR THE SUBSTANCE OF IT EITHER I
+
-
FRACTIONAL DECIMAL ANGULAR
+
-
+
-
+
-
X.XX
X.XXX
J K
K
J
4E
FV
OPTIONAL MOISTURE LOAD
CONTROL SAMPLING VALVE
2
MIC
P
6
HCV
1
FR
2
HCV
DR
1
EX EX
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
2
1
4
5
3
S
4D
FV
4C
FV
4B
FV
4A
FV
H
F
D
B
S
S
S
A
G
D
F
FV
2B
1
EXH
FLT
2
5
HCV
2
DPI
FV
1B
2
EXH
BA
H
G
"B"
"A"
"B"
"A"
SOLENOID CONTROL VALVE
FOR REFERENCE
5 1 3
4 2
5 1 3
4 2
PNEUMATIC DIAGRAM
LEGEND
DRYING AIR FLOW
REGENERATING AIR FLOW
DRYER AIR PIPING
CONTROL AIR PIPING
OPTIONAL AIR PIPING
DPI-2
PREFILTER ELEMENT DIFF. PRESSURE INDICATOR (NOTE 3)
DPI-3
AFTERFILTER ELEMENT DIFF. PRESSURE INDICATOR (NOTE 3)
DR-1 CONTROL AIR FILTER REGULATOR DRAIN
EXH-1 LEFT TOWER PURGE MUFFLER
EXH-2 RIGHT TOWER PURGE MUFFLER
FR-1 CONTROL AIR FILTER WITH REGULATOR AND BUILT IN GAUGE
FLT-2
PREFILTER - HIGH EFFICIENCY (NOTE 3)
FLT-3
AFTERFILTER - DUST PARTICULATE (NOTE 3)
FO-1 PURGE ORIFICE
FO-4
REPRESSURIZATION ORIFICE (NOTE 2)
FV-1A LEFT TOWER INLET VALVE
FV-2A RIGHT TOWER INLET VALVE
FV-1B LEFT TOWER PURGE VALVE
FV-2B RIGHT TOWER PURGE VALVE
FV-1C LEFT TOWER OUTLET CHECK VALVE
FV-2C RIGHT TOWER OUTLET CHECK VALVE
FV-1P LEFT TOWER PURGE CHECK VALVE
FV-2P RIGHT TOWER PURGE CHECK VALVE
FV-4A LEFT TOWER INLET SOLENOID CONTROL VALVE
FV-4B LEFT TOWER PURGE SOLENOID CONTROL VALVE
FV-4C RIGHT TOWER PURGE SOLENOID CONTROL VALVE
FV-4D RIGHT TOWER INLET SOLENOID CONTROL VALVE
FV-4E
MOISTURE LOAD CONTROL SHUTTLE VALVE (OPTIONAL)
FV-5
REPRESSURIZATION VALVE (NOTE 2)
FV-5A
REPRESSURIZATION SHUTTLE VALVE (NOTE 2)
FX-(XX) FLOW DISTRIBUTION SCREEN (4 PLACES)
HCV-1 PURGE FLOW METERING VALVE
HCV-2 CONTROL AIR SHUTOFF VALVE
HCV-5
DRYER BYPASS VALVE (3 PLACES) (OPTIONAL)
HCV-6
MLC SAMPLE BLEED VALVE (OPTIONAL)
MI-4 BLUE MOISTURE INDICATOR
MIC-2
SOLID STATE MOISTURE LOAD CONTROLLER (MLC BOARD) (OPT.)
PI-1 LEFT TOWER PRESSURE GAUGE
PI-2 RIGHT TOWER PRESSURE GAUGE
PI-3 PURGE PRESSURE GAUGE
PS-1
LEFT TOWER FTS PRESSURE SWITCH (OPTIONAL)
PS-2
RIGHT TOWER FTS PRESSURE SWITCH (OPTIONAL)
PSV-1 LEFT TOWER SAFETY RELIEF VALVE
PSV-2 RIGHT TOWER SAFETY RELIEF VALVE
NOTES:
1. SYMBOLS AND TAGS BASED ON ISA STANDARDS S5.1 - S5.5.
2. FV-5, F0-4, AND FV-5A ARE STANDARD ON HIGH PRESSURE UNITS AND -80/-100F PDP UNITS.
3. OPTIONAL LOOSE FILTERS SHOWN INCLUDES: FILTERS AND DIFFERENTIAL PRESSURE
INDICATORS
4. WHEN VIEWING DUAL ACTING ACTUATOR FACING PORTS,PORT A IS THE LEFT PORT AND
PORT B IS THE RIGHT PORT
CUSTOMER SUPPLIED PIPING
Flow Diagram
1800-2700 ZPB NEMA 1
Drawing No.: 47634363 A