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FSYJA700 series direct piping type (712 Series)
Detailed description
The FSYJA700 Series represents a 5-way solenoid valve family utilizing direct piping configuration, engineered for pneumatic systems where straightforward installation and reliable performance are primary considerations. This series is characterized by its ability to connect directly to supply and working lines without intermediary manifold bases, simplifying system architecture and reducing component requirements.
From a technical standpoint, the operating pressure range accommodates both internal and external piloting arrangements. Internal pilot operation functions effectively between 0.1 and 0.7 MPa, while external pilot configurations extend capability from -100 kPa up to 0.7 MPa, permitting use in vacuum-assisted or low-pressure applications where conventional pilot pressures may not be available. This flexibility allows the valve to be deployed across a broader spectrum of pneumatic circuit designs without modification.
Response characteristics are consistent under standard operating conditions, with shift times measuring between 19 and 30 milliseconds when supplied at 0.5 MPa. This predictable reaction speed supports applications requiring coordinated actuator movements or precise timing sequences. The maximum cycling frequency reaches 5 Hz, suitable for moderate-speed repetitive operations commonly encountered in automated machinery and process equipment.
Power consumption options provide flexibility for different installation requirements. Standard models draw 0.4 watts during continuous operation, while energy-saving variants incorporating power-reduction circuitry consume only 0.1 watts. The lower consumption option proves advantageous in applications with multiple valves, limited control power availability, or where minimizing heat generation within control enclosures is desirable.
Environmental tolerance includes ambient and fluid temperatures ranging from -10 to 50 degrees Celsius, covering typical indoor industrial conditions without special provisions. The IP65 ingress protection rating defends against dust entry and water spray, permitting installation in general manufacturing environments where occasional exposure to moisture or airborne particulates occurs.
The direct piping format itself offers several practical advantages. Installation proceeds without base plates, allowing each unit to be positioned independently based on accessibility and space constraints rather than manifold layouts. When replacement becomes necessary, individual valves can be exchanged after disconnecting the attached tubing, leaving adjacent units undisturbed. This maintenance approach reduces downtime and simplifies servicing procedures.
Physical dimensions remain compact, enabling placement in confined areas where larger manifold assemblies would not fit. The modest envelope permits flexible mounting arrangements, whether clustered together or distributed throughout the equipment. Flow capacity is moderate, intentionally suited for smaller pneumatic circuits where high volume air delivery is not required. This characteristic aligns with the series' intended application scope.
From a cost perspective, the elimination of base plate purchases reduces initial expenditure, particularly beneficial when only a few valves are needed or when system requirements dictate distributed valve placement rather than centralized manifolding. The combination of straightforward installation, reliable technical specifications, and practical maintenance features makes the FSYJA700 series a sensible choice for many small-scale pneumatic applications.
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SYJA712
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SYJA722
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Flow characteristics quality table
| Valve mode | Function | Port size | Flow characteristics | Pilot port connection size | Mass g | ||||||
| 1→2(P→A) | 2 →3(A →R) | ||||||||||
| C[dm3/s∙bar)] | b | Cv | C[dm3/s∙bar)] | b | Cv | ||||||
| Direct piping type |
FSYJA712-01 | N.C. | 1/8 | 2.8 | 0.43 | 0.77 | 2.5 | 0.51 | 0.76 | M5x0.8 | 61 |
| FSYJA722-01 | N.O. | 2.7 | 0.38 | 0.72 | 2.4 | 0.42 | 0.69 | ||||
outline dimension diagram
