01
FSY3000 series direct piping type (3120 Series)
Detailed description
The FSY3000 Series, part of the SMCSY family of 5-way solenoid valves, is a direct piping type (single unit) pneumatic control component engineered specifically for stand-alone equipment and small-scale automation scenarios. Its primary design advantage lies in its ability to be installed without a base plate, allowing for direct pipe connections that simplify system architecture and reduce overall footprint.
Space-Saving Design with Direct Piping
Unlike manifold-mounted valves that require additional hardware, the FSY3000 features an integrated body construction with direct piping ports. This eliminates the need for separate base plates or sub-plates, significantly reducing installation complexity and material costs. The compact form factor makes it particularly suitable for pneumatic circuits where space is at a premium and where only a small number of valves are required for operation.
Efficient Installation and Maintenance
The direct piping design enables quick and straightforward assembly. Pipe connections can be made directly to the valve body, streamlining the setup process for OEMs and end-users alike. This configuration also simplifies maintenance, as individual valves can be accessed and replaced without disturbing an entire manifold system. The result is reduced downtime and lower labor costs during installation and servicing.
Reliable Performance with Low Power Consumption
Engineered for consistent operation, the FSY3000 series delivers high reliability across its service life. The solenoid construction is optimized for low power consumption, making it suitable for applications where energy efficiency is a priority or where control signals are provided by compact PLCs or simple relay circuits. The valve responds consistently to pilot signals, ensuring accurate directional control of pneumatic actuators.
Technical Specifications and Construction
As a 5-way valve, the FSY3000 provides versatile control for double-acting pneumatic cylinders. The direct piping ports accommodate standard tubing sizes used in light to medium-duty automation. The body construction utilizes durable materials that resist wear from continuous cycling, while internal sealing elements are selected for consistent performance across varying air pressures and temperatures.
Graphic symbols
|
2-position single solenoid control |
2-position double solenoid control |
||
|
|
|
||
|
3-position center closed type |
3-position center exhaust type |
3-position center pressure type |
|
|
|
|
 |
|
Flow characteristics quality table
| Valve mode |
Function | Port size | Flow characteristics | Mass g | |||||||||
| 1、5、3 (P、EA、EB) |
4、2 (A、B) |
1→4/2(P→A/B) | 4/2 → 5/3(A/B →EA/EB) | Direct lead-out type |
L-shaped M-shaped socket type |
W-shaped M8 connector |
|||||||
| C[dm3/s∙bar)] | b | Cv | C[dm3/s∙bar)] | b | Cv | ||||||||
| FSY3□ 20-□-M5 |
2- position |
single solenoid control | M5x0.8 | M5x0.8 | 0.61 | 0.44 | 0.16 | 0.64 | 0.45 | 0.18 | 51 | 53 | 57 |
| double solenoid control | 68 | 74 | 82 | ||||||||||
| 3- position |
center closed type | 0.48 | 0.46 | 0.13 | 0.47 | 0.43 | 0.13 | 71 | 76 | 84 | |||
| center exhaust type | 0.47 | 0.42 | 0.13 | 0.47[0.44] | 0.41[0.37] | 0.13[0.12] | |||||||
| center pressure type | 0.50[0.41] | 0.48[0.35] | 0.15[0.11] | 0.47 | 0.43 | 0.13 | |||||||
| FSY3□ 20-□-C4 |
2- position |
single solenoid control | C4(ø4 Quick change connector) |
0.72 | 0.29 | 0.18 | 0.64 | 0.34 | 0.17 | 60 | 63 | 67 | |
| double solenoid control | 78 | 83 | 91 | ||||||||||
| 3- position |
center closed type | 0.59 | 0.28 | 0.15 | 0.59 | 0.3 | 0.15 | 81 | 86 | 94 | |||
| center exhaust type | 0.63 | 0.35 | 0.16 | 0.42[0.41] | 0.34[0.37] | 0.11[0.11] | |||||||
| center pressure type | 0.76[0.46] | 0.42[0.34] | 0.21[0.12] | 0.59 | 0.29 | 0.15 | |||||||
| FSY3□ 20-□-C6 |
2- position |
single solenoid control | C6(ø6 Quick change connector) |
0.76 | 0.3 | 0.19 | 0.65 | 0.39 | 0.17 | 56 | 59 | 63 | |
| double solenoid control | 74 | 79 | 87 | ||||||||||
| 3- position |
center closed type | 0.76 | 0.55 | 0.24 | 0.6 | 0.33 | 0.16 | 77 | 82 | 90 | |||
| center exhaust type | 0.65 | 0.32 | 0.16 | 0.64[0.42] | 0.31[0.36] | 0.17[0.11] | |||||||
| center pressure type | 0.77[0.49] | 0.34[0.43] | 0.21[0.15] | 0.61 | 0.34 | 0.16 | |||||||
outline dimension diagram
