SCREW-IN CARTRIDGE VALVES
Steve Skinner, Eaton Hydraulics, Havant, UK
Copyright Eaton Hydraulics 2000
SCREW-IN CARTRIDGE VALVES
Introduction
Products
SCREW-IN CARTRIDGE VALVES
SCREW-IN CARTRIDGE VALVES
SCREW-IN CARTRIDGE VALVES
CAVITY SIZES
0.75" 1.625"
8
10
12
16
SIZE
20
CAVITY PORTING
2 - Way
3 - Way
4 - Way
SINGLE CAVITY HOUSINGS
SCREW-IN CARTRIDGE VALVES
Introduction
Products
8
20
16
12
10
SIZE
Solenoid
Directional
Manual
Directional
Pressure
Control
Flow
SCREW-IN CARTRIDGE VALVE OVERVIEW
Control
Proportional
P Q
Check
Load
Control
Logic
Element
SOLENOID VALVES
Pressure ratings up to 350 bar
(5000 psi)
Flows up to 225 l/min (60 gpm)
Single solenoid 2-position and
double solenoid 3-position valves
Sizes 8, 10, 12, 16 & 20
Poppet and spool type including
bi-directional poppet valve.
NON-SOLENOID DIRECTIONAL VALVES
Pressure ratings up to 350 bar
(5000 psi)
Flows up to 265 l/min (70 gpm)
2-position and 3-position valves
Rotary and push-pull options
Sizes 8, 10, 12, 16 & 20
Poppet and spool type
Pilot operated valves.
PRESSURE CONTROLS
Pressure ratings up to 415 bar (6000 psi)
Flows up to 300 l/min (80 gpm)
Functions include:
- Direct and pilot operated relief valves
- Direct and pilot operated reducing valves
- Unloading valves
- Sequence valves
- Accumulator discharge valves.
FLOW CONTROLS
Pressure ratings up to 350 bar
(5000 psi)
Flows up to 570 l/min (150 gpm)
Functions include:
- Needle valves
- Adjustable and non-adjustable
pressure compensated
valves
- Priority flow controls
- Velocity fuses
- Flow dividers and combiners.
PROPORTIONAL VALVES
Pressure ratings up to 280 bar
(4000 psi)
Flows up to 160 l/min (42 gpm)
Functions include:
- Direct acting proportional flow
control valves
- Valvistor proportional flow
control valves
- Proportional relief valves
- Proportional relief / reducing
valves.
VALVISTOR PRINCIPLE
CHECK VALVES
Pressure ratings up to 350 bar
(5000 psi)
Flows up to 225 l/min (60 gpm)
Functions include:
- Direct check valves
- Pilot operated check valves
- Dual pilot operated check valves.
LOAD CONTROL VALVES
Pressure ratings up to 350 bar
(5000 psi)
Flows up to 190 l/min (50 gpm)
Functions include:
- Counterbalance valves
- Single and dual motion control
valves.
LOGIC ELEMENTS
Pressure ratings up to 290 bar
(4200 psi)
Flows up to 300 l/min (80 gpm)
Functions include:
- Hydrostats
- Priority hydrostats
- Load sensing elements.
CIRCUIT MAKERS
Pre-engineered Modular
Circuit Design packages
Aluminium blocks,
210 bar (3000 psi) rating
Functions include:
MCD
- Pump relief & unloading
- Cross port relief circuits
- Regenerative circuits
- Priority flow controls.
MANUFACTURING LOCATIONS - MEXICO
Reynosa
SCREW-IN CARTRIDGE VALVES
Steve Skinner, Eaton Hydraulics, Havant, UK
Copyright Eaton Hydraulics 2000