KENR2539 August 1993
FLUID POWER SYMBOLS BASIC COMPONENT SYMBOLS MAIN AUX.
PUMP or MOTOR
LINE RESTRICTION (FIXED)
RESTRICTION
PRESSURE COMPENSATION
LINE RESTRICTION (VARIABLE)
SPRING (ADJUSTABLE)
VARIABILITY
CONTROL VALVES
SPRING
FLUID CONDITIONER
PUMP: VARIABLE and PRESSURE COMPENSATED
2-SECTION PUMP
HYDRAULIC PNEUMATIC ENERGY TRIANGLES
ATTACHMENT
LINE RESTRICTION VARIABLE and PRESSURE COMPENSATED
VALVES VALVE ENVELOPES
TWO POSITION
ONE POSITION
VALVE PORTS
TWO-WAY
THREE POSITION
CONTROL VALVES
CHECK VALVES
AB
AB
P T SHIFTED POSITION
P T NORMAL POSITION
INFINITE POSITION
PRESSURE
PILOT CONTROLLED
ROTATING SHAFTS
FLOW
TEMPERATURE
UNIDIRECTIONAL
BIDIRECTIONAL
FLUID STORAGE RESERVOIRS
VENTED
RETURN ABOVE FLUID LEVEL
PRESSURIZED
RETURN BELOW FLUID LEVEL
COMBINATION CONTROLS
SOLENOID or MANUAL
SOLENOID
SERVO
SOLENOID and PILOT or MANUAL
SOLENOID and PILOT
DETENT
THERMAL
MANUAL CONTROL SYMBOLS
PUSH-PULL LEVER
MANUAL SHUTOFF
GENERAL MANUAL
PUSH BUTTON
PEDAL
SPRING
PILOT CONTROL SYMBOLS RELEASED PRESSURE
INTERNAL RETURN
ACCUMULATORS
SPRING LOADED
GAS CHARGED
HYDRAULIC PUMPS FIXED DISPLACEMENT
VARIABLE DISPLACEMENT NON-COMPENSATED
SIMPLIFIED
CROSSING AND JOINING LINES
LINES CROSSING
LINES JOINING
HYDRAULIC MOTORS FIXED DISPLACEMENT
VARIABLE DISPLACEMENT NON-COMPENSATED
UNIDIRECTIONAL
UNIDIRECTIONAL
BIDIRECTIONAL
BIDIRECTIONAL
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INTERNAL SUPPLY PRESSURE
COMPLETE
HYDRAULIC AND PNEUMATIC CYLINDERS
SINGLE ACTING
DOUBLE ACTING
INTERNAL PASSAGEWAYS INFINITE POSITIONING
FLOW IN ONE DIRECTION
TWO POSITION
THREE POSITION
PARALLEL FLOW
CROSS FLOW
FLOW ALLOWED IN EITHER DIRECTION
Printed in U.S.A.
16 Page
EXTERNAL RETURN
REMOTE SUPPLY PRESSURE
KENR2539
8XF779-UP 7GG400-UP 1YJ385-UP 5AJ106-UP
SHUTTLE
SPRING LOADED
BASIC SYMBOL
MEASUREMENT
CP-563 & CS-563 Vibratory Compactors Hydraulic System
FOUR-WAY
THREE-WAY
16 Page, B&W
KENR2539