Directional Control Valves
Directional control valves are the backbone of hydraulic and pneumatic systems, managing the flow and direction of fluids to keep operations running smoothly. Whether you need to move a hydraulic cylinder, power a motor, or automate a system, these valves help direct fluid where it needs to go. They are essential in manufacturing, construction, and automation, ensuring precision and efficiency in fluid-powered equipment.
What Types of Directional Control Valves Are Available?
At Centro, we offer a variety of directional control valves to fit different system needs:
- Solenoid-operated valves – Use electrical signals for fast and automated fluid control.
- Manual directional valves – Controlled by hand levers or push buttons for simple, direct operation.
- Pilot-operated valves – Utilize hydraulic or pneumatic pressure to control larger fluid flows with minimal effort.
- Spool valves – Efficiently switch fluid paths to direct flow as needed.
How to Choose the Right Directional Control Valve
Finding the right directional control valve depends on several key factors:
- System pressure and flow rate – Ensuring the valve can handle your application’s demands.
- Control method – Deciding between manual, electric, hydraulic, or pneumatic operation.
- Number of ports and positions – Matching the valve configuration to your system’s needs.
- Application type – Whether it's for industrial automation, mobile machinery, or other fluid-powered equipment.
Why Buy Directional Control Valves from Centro?
- We carry a wide selection of high-quality directional control valves.
- Our valves are built for reliable performance in demanding applications.
- We offer expert guidance to help you find the right solution.
- Our pricing is competitive, with products from trusted manufacturers.
If you need a directional control valve that keeps your system running efficiently, we’ve got you covered. Browse our selection online or contact our team for expert advice.
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4-way (5/3) double solenoid mid-position float / normally exhausted electrically-actuated piloted directional control valve - Cv 2.4 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with mini-DIN 43650 plug connectors (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12FFF24VDC
$402.08
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position float / normally exhausted electrically-actuated piloted directional control valve with external pilot - Cv 2.4 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with mini-DIN 43650 plug connectors (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12FFFX24VDC
$402.08
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FS12060
$275.45
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FS24VDC
$275.45
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with light spring - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FSL24VDC
$275.45
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with locking manual override - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FSMO112060
$292.32
Available for Purchase
Subject to factory lead times
4-way (5/3) single solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve - pilot return version - Cv 2.4 - Fabco-Air (12 Series) - 12Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GAB12VDC
$296.75
Available for Purchase
Subject to factory lead times
4-way (5/2) double solenoid electrically-actuated piloted directional control valve - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GG12060
$366.44
Available for Purchase
Subject to factory lead times
4-way (5/2) double solenoid electrically-actuated piloted directional control valve - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GG24VDC
$366.44
Available for Purchase
Subject to factory lead times
4-way (5/2) double solenoid electrically-actuated piloted directional control valve with non-lck. manual override - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GGMO412060
$400.18
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve - Cv 2.4 - Fabco-Air (12 Series) - 12Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GGB12VDC
$396.44
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve - Cv 2.4 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GGB24VDC
$396.44
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve with external pilot - Cv 2.4 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GGBX12060
$396.44
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GS12060
$272.33
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 12Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GS12VDC
$272.33
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with non-lck. manual override - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GSMO412060
$289.19
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with external pilot - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GSX12060
$272.33
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with external pilot - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GSX24VDC
$272.33
Available for Purchase
Subject to factory lead times
3-way (3/2) double solenoid electrically-actuated piloted directional control valve - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + 2 x wiring housings (each with a 1/2" NPT cond. entry) - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CC12060
$317.88
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CS12060
$224.87
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 12Vdc solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CS12VDC
$224.87
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CS24VDC
$224.87
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - explosion proof - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CSEP12060
$265.98
Available for Purchase
Subject to factory lead times
MPN:123-CS-MO4-120/60
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve with non-lck. manual override - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CSMO412060
$241.73
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position float / normally exhausted electrically-actuated piloted directional control valve - Cv 2.4 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with mini-DIN 43650 plug connectors (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12FFF24VDC
$402.08
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position float / normally exhausted electrically-actuated piloted directional control valve with external pilot - Cv 2.4 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with mini-DIN 43650 plug connectors (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12FFFX24VDC
$402.08
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FS12060
$275.45
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FS24VDC
$275.45
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with light spring - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FSL24VDC
$275.45
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with locking manual override - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with mini-DIN 43650 plug connector on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12FSMO112060
$292.32
Available for Purchase
Subject to factory lead times
4-way (5/3) single solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve - pilot return version - Cv 2.4 - Fabco-Air (12 Series) - 12Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GAB12VDC
$296.75
Available for Purchase
Subject to factory lead times
4-way (5/2) double solenoid electrically-actuated piloted directional control valve - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GG12060
$366.44
Available for Purchase
Subject to factory lead times
4-way (5/2) double solenoid electrically-actuated piloted directional control valve - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GG24VDC
$366.44
Available for Purchase
Subject to factory lead times
4-way (5/2) double solenoid electrically-actuated piloted directional control valve with non-lck. manual override - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GGMO412060
$400.18
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve - Cv 2.4 - Fabco-Air (12 Series) - 12Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GGB12VDC
$396.44
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve - Cv 2.4 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GGB24VDC
$396.44
Available for Purchase
Subject to factory lead times
4-way (5/3) double solenoid mid-position closed / blocked center electrically-actuated piloted directional control valve with external pilot - Cv 2.4 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + 2 x housings with gromm. entry for solenoid wiring (one for each solenoid) - 5-ports 3-positions - nitrile rubber (NBR) seals - equivalent to 12GGBX12060
$396.44
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GS12060
$272.33
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 12Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GS12VDC
$272.33
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with non-lck. manual override - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GSMO412060
$289.19
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with external pilot - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GSX12060
$272.33
Available for Purchase
Subject to factory lead times
4-way (5/2) single solenoid electrically-actuated piloted directional control valve with external pilot - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 5 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3; 4; 5) + housing with gromm. entry for solenoid wiring on one side - 5-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 12GSX24VDC
$272.33
Available for Purchase
Subject to factory lead times
3-way (3/2) double solenoid electrically-actuated piloted directional control valve - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + 2 x wiring housings (each with a 1/2" NPT cond. entry) - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CC12060
$317.88
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CS12060
$224.87
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 12Vdc solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CS12VDC
$224.87
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - Cv 4.1 - Fabco-Air (12 Series) - 24Vdc solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CS24VDC
$224.87
Available for Purchase
Subject to factory lead times
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve - spring return - explosion proof - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CSEP12060
$265.98
Available for Purchase
Subject to factory lead times
MPN:123-CS-MO4-120/60
3-way (3/2) single solenoid Normally Closed (NC) electrically-actuated piloted directional control valve with non-lck. manual override - spring return - Cv 4.1 - Fabco-Air (12 Series) - 120Vac (60Hz) solenoid - 3 x 1/2" NPT threaded (female) pneumatic connections (ports 1; 2; 3) + wiring housing with 1/2" NPT cond. entry on one side - 3-ports 2-positions - nitrile rubber (NBR) seals - equivalent to 123CSMO412060
$241.73
Available for Purchase
Subject to factory lead times
FAQS
- A directional control valve is a valve that controls the path (direction) of compressed air or fluid flow in a pneumatic or hydraulic system. It determines which actuator ports receive pressurized air and which ports are exhausted to atmosphere, thereby controlling the direction and sequence of motion of pneumatic cylinders, rotary actuators, and other air-powered devices. Directional control valves are described by the number of ports and positions they provide. A 3/2 valve (3 ports, 2 positions) has an inlet, outlet, and exhaust, and switches between two states — it is used to control single-acting cylinders or to supply/vent a single air line. A 5/2 valve (5 ports, 2 positions) has an inlet, two outlets, and two exhaust ports, and switches between two states — it is used to control double-acting cylinders by alternately pressurizing and exhausting each side of the piston. A 5/3 valve (5 ports, 3 positions) adds a center position for mid-stroke stopping or holding of a cylinder. Centro carries directional control valves from brands including Ross Controls, ASCO, and Fabco-Air in a range of sizes and actuation types.
- Directional control valves can be actuated (shifted between positions) by several methods depending on the application requirements. Solenoid (electrical) actuation uses an electromagnetic coil to shift the valve spool when an electrical signal is applied — this is the most common type for automated systems controlled by PLCs or other electronic controllers. Pilot (pneumatic) actuation uses a small air signal to shift the main valve — used when the main valve is too large for direct solenoid actuation or in hazardous areas where electrical components are restricted. Manual actuation includes palm buttons, push buttons, foot pedals, and lever handles for operator-controlled systems. Spring return causes the valve to automatically return to its default position when the actuating force is removed — this provides a known fail-safe state. Pilot return uses an air signal (rather than a spring) to return the valve, and detented configurations hold the valve in its last actuated position without requiring continuous actuation. Many directional control valves combine methods — such as solenoid actuated with spring return, or palm button actuated with pilot return — to achieve the desired control behavior and fail-safe mode.
- The difference is in the number of ports and the types of pneumatic actuators each can control. A 3/2 valve has 3 ports (pressure inlet, one work port, and one exhaust) and 2 positions. In one position, the inlet connects to the work port to pressurize the cylinder or device; in the other position, the work port connects to the exhaust to vent the air. A 3/2 valve is used to control single-acting pneumatic cylinders (which have a spring or other mechanism to return the piston on one side and only need air pressure on one side), to pilot other valves, or to supply and vent a single air line. A 5/2 valve has 5 ports (pressure inlet, two work ports, and two exhaust ports) and 2 positions. In one position, the inlet connects to work port A while work port B exhausts; in the other position, the inlet connects to work port B while work port A exhausts. This alternating connection is exactly what a double-acting pneumatic cylinder needs — pressurizing one side while exhausting the other to drive the piston in both directions. A 5/2 valve is the standard choice for controlling double-acting cylinders.
- Pneumatic directional control valves are fundamental components in virtually every automated manufacturing and packaging system that uses compressed air as a power source. In machine automation, they control the extend and retract motion of pneumatic cylinders that perform operations like clamping, pressing, pushing, lifting, sorting, and ejecting parts on assembly lines and packaging equipment. In material handling, they control air-powered grippers, pick-and-place units, and pneumatic conveyors. In safety systems, they control the air supply to presses, stamping machines, and other equipment that must stop or release when a safety condition is triggered. In process control, they pilot larger process valves and actuators by providing the control air signal that shifts larger valve actuators. In testing and quality control, they control air circuits for leak testing, pressure testing, and pneumatic gauging. The compact size, fast response, simple construction, and reliability of pneumatic directional control valves make them the workhorse of industrial automation wherever compressed air is the power source for machine motion.
- Sizing a directional control valve correctly ensures the pneumatic actuator receives enough airflow to operate at the required speed without excessive pressure drop through the valve. The key parameter is Cv (flow coefficient) — the valve must have sufficient Cv to pass the required airflow at the available pressure. To determine the required Cv, you need to know the cylinder bore size and stroke length (which determine the volume of air needed per cycle), the required cycle time (how fast the cylinder must complete its stroke), the supply pressure, and the allowable pressure drop across the valve. Generally, faster cycle times and larger cylinders require higher Cv valves. Undersizing the valve starves the cylinder of air, causing slow operation and reduced force; oversizing wastes money and space but is less harmful. Beyond Cv, consider the port size and connection type (NPT threaded in standard pneumatic sizes from 1/8 inch to 1 inch), the actuation type needed for your control scheme, the seal material compatibility with your air supply, and whether the valve needs to be rated for hazardous locations. Manufacturers' catalogs list Cv values for each valve model, making it straightforward to match valve capacity to your cylinder requirements.