This document contains a list of hydraulic components categorized into sections including: piloting and manual valves, check and quick exhaust valves, filters regulators and flow control components, accessory valves, and pumps and intensifiers. It lists various types of valves such as relief valves, check valves, quick exhaust valves, shuttle valves, flow control valves, filter regulators, breather valves, gauges, solenoid valves, pilot operated valves, push button valves, and cam operated valves. It also lists pumps and an intensifier.
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Schematic symbols
1. SOLENOID
R
CYL
EXH
IN
PL
R
EXH
PL
CYL
IN
1 3
2
1 3
2
1
2
3
R
CYL
EXH
IN
EXH
PL
1
2
3
4
5
1 3
2
1
2
2
1 3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1 3
2
1 3
2
1 2
1 2
1
2
3
1
2
3
1 2
PILOT AND MANUAL
RELIEF, PRESSURE SENSING,
FLOWLINE PILOT
relief / thermal relief
valve
flowline pilot
CHECK AND QUICK EXHAUST
check valve
check valve
quick exhaust valve
shuttle valve
FILTERS, REGULATORS AND FLOW
CONTROL
flow control, metered
1-2, free flow 2-1
flow control
filter regulator with
gauge
filter regulator
filter regulator,
autodrain
ACCESSORY VALVES
breather
gauge
solenoid operated,
spring return 3/2
solenoid operated,
manual override 3/2
two stage solenoid
valve 3/2
two stage solenoid
valve 3/2
two stage solenoid
valve with manual
override 3/2
pilot operated, spring
return 3/2
pilot operated, pilot
return 3/2
pilot operated, spring
return 5/2
push button operated,
pull button return 2/2
push button operated,
pull button return 3/2
cam operated, spring
return 3/2
pilot or pull button
operated, spring
return 3/2
pull button or pilot
operated, air latch
spring return 3/2
pull button or pilot
operated, mechanical
latch spring return 3/2
pull button or pilot
operated, air latch,
mechanical latch
spring return 3/2
2
1 3
pull button or pilot
operated, air latch,
spring return 3/2
first out
indicator,receiving
first out indicator,
transmitting
first out indicator
filter
regulator
1
2
3
21
3
2
1
2
1
pressure sensing
valve 3/2
relief / thermal relief
with integrated check
bi-stable, fail close on loss
of pressure pilot stage
solenoid valve operated
shearseal type directional
control valve, 3/2T P PL
S
PUMPS, INTENSIFIERS
hydraulic pump
intensifier