ZEKS Eclipse
TM
90-5,000ZPB Desiccant Dryers
www.zeks.com
58
14.0 FLOW DIAGRAM
B
C
1
PI
1
PSV
PSV
2
PI
2
FV
2B
FV
1C
2C
FV
1
EXH
FX
1A
1B
FX
2A
FX
FX
2B
PS
1
PS
2
DR
2
INLET
AIR
AIR OUTLET
3
FLT
FLT
2
HCV
5
5
HCV
5
HCV
1P
FV
PI
3
HCV
1
1
F0
F0
4
C
B
5
FV
5A
FV
3
DPI
2
DPI
DR
3
FV
1B
2
EXH
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 P
A
AND DESIGN. MANUFACTURING THE SAME ARE EXP
R
RESERVED TO ZEKS. THIS DRAWING IS SUBMITTED
U
CONFIDENTIAL RELATIONSHIP FOR A SPECIFIED PU
R
THE RECIPIENT HEREOF BY ACCEPTING THE DRAWI
N
CUSTODY THEREOF AND AGREES NOT TO DISCLOS
E
INFORMATION REGARDING IT TO ANY UNAUTHORIZ
E
TO ALTER THIS DRAWING IN ANY WAY, OR TO INCO
R
THIS PROPRIETARY DESIGN OR THE SUBSTANCE O
F
WHOLE OR IN PART IN ANY EQUIPMENT, NOR USE IT
MANUFACTURE OF ANY PARTS.
+ -
FRACTIONAL
DECIMAL
ANGULAR
+ -
+ -
+ -
DO
NOT
S
CALE
X.XX
X.XXX
J
K
A
B
C
D
K
J
4E
FV
OPTIONAL MOISTURE LOAD CONTROL SAMPLING VALVE
2
MIC
P
6
HCV
4
MI
1
FR
2
HCV
P
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
B
A
H
G
"B"
"A"
"B"
"A"
FV
1A
FV
2A
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 4)
DPI-3
AFTERFILTER ELEMENT DIFF. PRESSURE INDICATOR (NOTE 4)
DR-1
C
ONTROL AIR FILTER REGULATOR DRAIN
DR-2
PREFILTER DRAIN (NOTE 4)
DR-3
AFTERFILTER DRAIN (NOTE 2) (NOTE 4)
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 4)
FLT-3
AFTERFILTER - DUST PARTICULATE (NOTE 4)
FO-1
PURGE ORIFICE
FO-4
REPRESSURIZATION ORIFICE (NOTE 3)
FV-1A
LEFT TOWER INLET VALVE
FV-2A
R
IGHT TOWER INLET VALVE
FV-1B
LEFT TOWER PURGE VALVE
FV-2B
R
IGHT TOWER PURGE VALVE
FV-1C
LEFT TOWER OUTLET CHECK VALVE
FV-2C
R
IGHT 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
R
IGHT TOWER PURGE SOLENOID CONTROL VALVE
FV-4D
R
IGHT TOWER INLET SOLENOID CONTROL VALVE
FV-4E
MOISTURE LOAD CONTROL SHUTTLE VALVE (OPTIONAL)
FV-5
REPRESSURIZATION VALVE (NOTE 3)
FV-5A
REPRESSURIZATION SHUTTLE VALVE (NOTE 3)
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. HIGH OPERATING PRESSURE UNIT'S FILTERS MAY USE BALL VALVE FOR DR-2 AND PLUG
FOR DR-1,3.
3. FV-5, F0-4, AND FV-5A ARE STANDARD ON HIGH PRESSURE UNITS AND -80/-100F PDP UNITS.
4. OPTIONAL FILTER PACKAGE A SHOWN. INCLUDES FILTERS, DIFFERENTIAL PRESSURE
INDICATORS AND DRAINS.
5.WHEN VIEWING DUAL ACTING ACTUATOR FACING PORTS, PORT A IS THE LEFT PORT AND
PORT B IS THE RIGHT PORT
Flow Diagram 800-1500 ZPB NEMA
1
Drawing No.: 47634362
A