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FSYA7000 series direct piping type (7120 Series)
Detailed description
The FSYA7000 Series is a 5-way solenoid valve featuring direct piping configuration, engineered for deployment in compact automation environments where installation simplicity and operational reliability are essential. Its design addresses the specific requirements of smaller-scale systems without introducing unnecessary complexity.
Stand-Alone Equipment and Compact Workstations
This series is particularly appropriate for independent machinery and smaller automated workstations, including bench-top assembly fixtures and laboratory testing apparatus. In such settings, valve count is typically modest, and the absence of manifold requirements simplifies overall system architecture. The direct piping format allows each unit to be placed precisely where needed without being constrained by manifold dimensions or port locations.
Space-Constrained Pneumatic Circuits
Applications with restricted installation areas benefit from the compact envelope of the FSYA7000 series. When panel space is limited or when valves must be positioned close to actuators, the individual unit configuration provides mounting flexibility that manifold assemblies cannot match. Circuits requiring only a handful of valves gain particular advantage, as the overhead of manifold design and procurement is eliminated.
Rapid Deployment and Servicing Contexts
Field environments where installation speed or component exchange frequency is a priority find this series well-suited. The direct piping connection allows quick attachment of supply and working lines without special tools or adapters. When replacement becomes necessary, individual units can be swapped after disconnecting the attached tubing, avoiding the need to dismantle adjacent components or remove entire manifold sections. This characteristic proves valuable in maintenance scenarios where minimizing downtime is critical.
Efficiency-Focused Small Systems
Small pneumatic installations with modest energy consumption requirements align with the operational profile of this series. The direct piping format eliminates pressure losses associated with manifold passageways, delivering supply air directly to the valve inlet. Combined with reliable switching characteristics, this configuration supports applications where consistent performance and predictable operation are primary considerations.
Practical Considerations
The series emphasizes straightforward functionality. Each unit operates independently, allowing incremental expansion of pneumatic circuits as application needs evolve. Installation locations can be selected based on accessibility for maintenance rather than manifold constraints. Commissioning procedures are simplified by the ability to observe and access each valve individually.
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 |
FSYA7□ 20-02 |
2-position | single pneumatic control | M5x0.8 |
P
EA, EB |
1/4 | 4.1 | 0.23 | 0.93 | 3.3 | 0.33 | 0.81 | 94 |
| dual pneumatic control | 100 | ||||||||||||
| 3-position | center closed type | 2.9 | 0.31 | 0.7 | 2.4 | 0.38 | 0.63 | 110 | |||||
| center exhaust type | 2.5 | 0.39 | 0.65 | 3.4[2.1] | 0.35[0.38] | 0.82[0.54] | |||||||
| center pressure type | 4.3[2.4] | 0.23[0.32] | 0.97[0.61] | 2.2 | 0.39 | 0.58 | |||||||
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FSYA7□ 20-C8 |
2-position | single pneumatic control |
C8(ø8 Quick change connector) |
3.2 | 0.26 | 0.77 | 3.2 | 0.37 | 0.82 | 100 | |||
| dual pneumatic control | 106 | ||||||||||||
| 3-position | center closed type | 2.6 | 0.24 | 0.63 | 2.4 | 0.31 | 0.62 | 116 | |||||
| center exhaust type | 2.4 | 0.25 | 0.57 | 2.6[1.9] | 0.42[0.46] | 0.70[0.56] | |||||||
| center pressure type | 3.3[2.4] | 0.28[0.22] | 0.78[0.57] | 2.2 | 0.34 | 0.6 | |||||||
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FSYA7□ 20-C10 |
2-position | single pneumatic control |
C10(ø10 Quick change connector) |
3.8 | 0.26 | 0.86 | 3.2 | 0.34 | 0.82 | 97 | |||
| dual pneumatic control | 103 | ||||||||||||
| 3-position | center closed type | 2.8 | 0.27 | 0.67 | 2.4 | 0.21 | 0.59 | 113 | |||||
| center exhaust type | 2.5 | 0.25 | 0.59 | 2.7[2.0] | 0.38[0.38] | 0.70[0.56] | |||||||
| center pressure type | 3.8[2.4] | 0.25[0.31] | 0.89[0.61] | 2.3 | 0.38 | 0.61 | |||||||
outline dimension diagram
