LEGEND
TO CONCEPT FLOW SHEET
SPEC - 102 C
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DATE
Page 1 of 2
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SIG.
0
1. INSTRUMENT SYMBOLS
LOCAL
IN MAIN PANEL
LIMIT VALUE
H: HIGH OR OPEN
L: LOW OR CLOSED
POINT OF MEASUREMENT
WITHOUT INSTRUMENTATION
2. PROCESS LINES
PRIMARY FLOW LINE, GENERAL
SECONDARY FLOW LINE, GENERAL
MECHANICAL CONNECTION
SUPPLY LIMIT MARKER
3. INSTRUMENT SIGNAL LINES
GENERAL
ELECTRICAL
PNEUMATIC
HYDRAULIC
CAPILLARY
4. FLOW LINE ABBREVIATIONS
AS AIR SUPPLY
CIP CLEANING IN PLACE
CS CONDENSATE SUPPLY
CWS CHILLED WATER SUPPLY
ES ELECTRIC SUPPLY
GS GAS SUPPLY
NS NITROGEN SUPPLY
OS OIL SUPPLY
SS STEAM SUPPLY
WS WATER SUPPLY
. R RETURN
5. MACHINERY AND EQUIPMENT
AUTOMATIC ACTUATOR FOR REMOTE
CONTROL, GENERAL
MANUAL ACTUATOR NOT FOR REMOTE
CONTROL
AUTOMATIC ACTUATOR WITH INTEGRATED
MANUAL CONTROL FACILITY
DIAPHRAGM ACTUATOR
SOLENOID ACTUATOR
PISTON ACTUATOR
ELECTRIC AC MOTOR
ADJUSTABLE SPEED CONTROL
COMPRESSOR OR VACUUM PUMP,
GENERAL
FAN
PUMP FOR LIQUIDS GENERAL
CENTRIFUGAL PUMP
HIGH PRESSURE PUMP
1-STEP HOMOGENIZER
2-STEP HOMOGENIZER
FILTER, GENERAL
HEAT EXCHANGER WITHOUT CROSS
FLOW e.g. ELECTRIC HEATER
LIGHT SOURCE
VALVE CLOSES (FC)
VALVE OPENS (FO)
VALVE RETAINS POSITION
FAIL-OPEN INDICATION FOR A 3-WAY VALVE
H
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