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FSYJ7000 series direct piping type (7120 Series)
Detailed description
The FSYJ7000 Series, part of the SMCSY family of 5-way solenoid valves, is a direct piping type (single unit) pneumatic control component engineered for stand-alone equipment and small-scale automation applications. Its defining characteristic is the elimination of base plate requirements, enabling direct pipe connections that simplify system architecture and reduce overall footprint.
Streamlined Installation Architecture
The valve body integrates all necessary ports directly—pressure inlet (P), exhaust ports (R), and working ports (A/B)—allowing for immediate installation using air hoses or threaded connectors without supplementary mounting hardware. This design supports both parallel multi-valve arrangements and integration with 3-way valves, providing configuration flexibility while substantially reducing assembly time and spatial requirements.
Enhanced Durability Characteristics
The series achieves an IP65 protection classification against solid ingress and moisture, employing a flexible soft-seal configuration that maintains integrity in challenging industrial environments. An oil-free lubrication design eliminates routine maintenance tasks, while internal components sustain commutation cycles reaching tens of millions of operations, contributing to extended service intervals and reduced downtime incidents.
Energy-Efficient Operation
Standard configurations consume 0.4W, while variants incorporating power-saving circuitry draw as little as 0.1W, minimizing operational energy demands. Response times measure ≤19-30ms under 0.5MPa conditions, with maximum cycling frequencies of 5Hz supporting high-speed applications. Each unit includes a non-locking push-type manual override for commissioning, with select models featuring push-to-lock functionality for extended manual operation.
Electrical Specifications
Control configurations: Available in single-pilot (spring return) and double-pilot (detent) versions
Voltage options: Standard 12VDC and 24VDC, with AC100/110/220V alternatives for broader compatibility
Protection features: Integrated LED position indicators and overvoltage suppression circuitry (designated by "Z" suffix)
Connection methods: L-type receptacles and direct cable exit (G-type) accommodate varied installation environments
Typical Applications
The FSYJ7000 series is particularly suitable for stand-alone machinery, compact assembly workstations, space-constrained pneumatic circuits, and applications prioritizing rapid commissioning or simplified valve replacement.
Graphic symbols
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2-position single solenoid control |
2-position double solenoid control |
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3-position center closed type |
3-position center exhaust type |
3-position center pressure type |
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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 |
DIN shaped socket type |
W-shaped M8 connector |
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| C[dm3/s∙bar)] | b | Cv | C[dm3/s∙bar)] | b | Cv | ||||||||||
| Direct piping type |
FSYJ7 □20- □-01 |
2-position | single solenoid control | 1/8 | 1/8 | 2.2 | 0.35 | 0.58 | 2.4 | 0.34 | 0.63 | 85 | 86 | 107 | 90 |
| double solenoid control | 98 | 100 | 142 | 108 | |||||||||||
| 3-position | center closed type | 1.8 | 0.37 | 0.45 | 2 | 0.35 | 0.49 | 108 | 110 | 152 | 118 | ||||
| center exhaust type | 1.2 | 0.5 | 0.34 | 3.0[1.3] | 0.35[0.52] | 0.73[0.39] | |||||||||
| center pressure type | 3.0[0.83] | 0.37[0.50] | 0.78[0.25] | 1.8 | 0.37 | 0.45 | |||||||||
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FSYJ7 □20- □-C6 |
2-position | single solenoid control | 1/8 |
C6(ø6 Quick change connector) |
1.6 | 0.33 | 0.4 | 2.2 | 0.32 | 0.53 | 96 | 97 | 98 | 101 | |
| double solenoid control | 109 | 111 | 153 | 119 | |||||||||||
| 3-position | center closed type | 1.4 | 0.27 | 0.35 | 1.9 | 0.33 | 0.49 | 119 | 121 | 163 | 129 | ||||
| center exhaust type | 1.1 | 0.37 | 0.27 | 2.5[1.3] | 0.32[0.54] | 0.61[0.38] | |||||||||
| center pressure type | 1.8[0.78] | 0.36[0.40] | 0.45[0.22] | 1.6 | 0.3 | 0.39 | |||||||||
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FSYJ7 □20- □-C8 |
2-position | single solenoid control | 1/8 |
C8(ø8 Quick change connector) |
2 | 0.39 | 0.52 | 2.3 | 0.34 | 0.61 | 96 | 97 | 98 | 101 | |
| double solenoid control | 109 | 111 | 153 | 119 | |||||||||||
| 3-position | center closed type | 1.7 | 0.35 | 0.42 | 2 | 0.29 | 0.49 | 119 | 121 | 163 | 129 | ||||
| center exhaust type | 1.2 | 0.38 | 0.33 | 2.6[1.3] | 0.35[0.49] | 0.67[0.38] | |||||||||
| center pressure type | 1.9[0.86] | 0.57[0.46] | 0.33[0.25] | 1.7 | 0.39 | 0.42 | |||||||||
outline dimension diagram
