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FSYA3000 series direct piping type (3120 Series)
Detailed description
Space-Efficient Configuration
The valve incorporates integral porting for pressure supply, exhaust, and working connections, removing the necessity for intermediary mounting plates. This direct attachment method reduces component count and minimizes the physical footprint, making the unit particularly appropriate for pneumatic circuits where installation area is restricted and only a limited number of valves are required.
Simplified Installation Process
Assembly procedures are straightforward, as piping connects directly to the valve body without requiring additional adapters or sub-bases. This configuration reduces setup duration and simplifies maintenance activities, as individual valves can be accessed and exchanged without disturbing adjacent components or complex manifold assemblies.
Assembly procedures are straightforward, as piping connects directly to the valve body without requiring additional adapters or sub-bases. This configuration reduces setup duration and simplifies maintenance activities, as individual valves can be accessed and exchanged without disturbing adjacent components or complex manifold assemblies.
Operational Characteristics
The FSYA3000 delivers consistent directional control for pneumatic actuators through its 5-way design. Construction emphasizes reliable performance across repeated cycling, with internal components selected for durability under continuous operation. Power consumption remains modest, allowing integration with compact control systems and contributing to overall energy efficiency in smaller automation cells.
Application Suitability
This series is well-matched to several common usage scenarios:
Independent machinery and compact workstations: Including small assembly fixtures and laboratory test equipment where space is constrained
Restricted-space pneumatic circuits: Applications where valve count is low and manifold mounting would introduce unnecessary complexity
Field installation and maintenance contexts: Environments where rapid deployment or frequent component exchange is anticipated
Efficiency-focused pneumatic arrangements: Small-scale systems where reliable performance and modest energy usage are primary considerations
Physical Configuration
The direct piping format eliminates the need for dedicated mounting hardware, reducing both material costs and installation labor. Its compact envelope permits placement in locations where larger manifold assemblies would not fit, offering design flexibility for machine builders working within dimensional constraints.
Typical Deployment Environments
Common applications include benchtop assembly aids, small parts handling mechanisms, packaging line auxiliary functions, and testing rigs requiring pneumatic actuation. The valve's straightforward design and minimal accessory requirements make it particularly suitable for original equipment manufacturers seeking to simplify procurement and assembly processes.
Graphic symbols
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2-position single pneumatic control |
2-position dual pneumatic 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 | Pilot port connection size |
Port size | Flow characteristics | Mass g | ||||||||
| (P、EA、EB) | (A、B) | 1→4/2(P→A/B) | 4/2 → 5/3(A/B →EA/EB) | ||||||||||
| C[dm3/s∙bar)] | b | Cv | C[dm3/s∙bar)] | b | Cv | ||||||||
| Direct piping type |
FSYA3□ 20-M5 |
2-position | single pneumatic control | M5x0.8 | M5x0.8 | M5x0.8 | 0.61 | 0.44 | 0.16 | 0.64 | 0.45 | 0.18 | 35 |
| dual pneumatic control | 37 | ||||||||||||
| 3-position | center closed type | 0.48 | 0.46 | 0.13 | 0.47 | 0.43 | 0.13 | 39 | |||||
| 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 | |||||||
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FSYA3□ 20-C4 |
2-position | single pneumatic control |
C4(ø4 Quick change connector) |
0.72 | 0.29 | 0.18 | 0.64 | 0.34 | 0.17 | 48 | |||
| dual pneumatic control | |||||||||||||
| 3-position | center closed type | 0.59 | 0.28 | 0.15 | 0.59 | 0.3 | 0.15 | ||||||
| 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 | |||||||
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FSYA3□ 20-C6 |
2-position | single pneumatic control |
C6(ø6 Quick change connector) |
0.76 | 0.3 | 0.19 | 0.65 | 0.39 | 0.17 | 40 | |||
| dual pneumatic control | 42 | ||||||||||||
| 3-position | center closed type | 0.76 | 0.55 | 0.24 | 0.6 | 0.33 | 0.16 | 44 | |||||
| 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
