01
FSY7000 series direct piping type (7120 Series)
Detailed description
The FSY7000 Series, part of the SMCSY family of 5-way solenoid valves, is a direct piping type (single unit) pneumatic control component engineered for applications requiring high reliability and long-term stable operation. Building on the compact direct piping concept, this series adds enhanced environmental protection and extended mechanical life for more demanding industrial settings.
Superior Environmental Protection with IP65 Rating
The FSY7000 series features an IP65 dustproof and waterproof rating, providing effective protection against the ingress of dust and moisture. This rating ensures reliable operation even in environments where exposure to washdowns, humidity, or airborne particulates is a concern. The valve body incorporates a flexible soft-seal structure that enhances sealing integrity at connection points, further resisting contamination and prolonging component life.
Extended Service Life with Oil-Free Lubrication
Engineered for minimal maintenance requirements, the FSY7000 utilizes an oil-free lubrication design. This means the valve operates reliably using only filtered compressed air without the need for additional line lubrication, reducing both installation complexity and ongoing maintenance costs. The internal sliding surfaces and sealing elements are selected to withstand continuous cycling without lubrication, contributing to a commutation life that can reach tens of millions of cycles. This extended mechanical endurance directly translates to reduced equipment failure rates and lower total cost of ownership over the machine's lifespan.
Direct Piping Simplicity with Enhanced Durability
Like the smaller FSY3000 series, the FSY7000 maintains the direct piping configuration that eliminates the need for base plates or manifolds. Pipes connect directly to the valve body, simplifying installation for stand-alone equipment and small-scale automation cells. The robust body construction, combined with the IP65-rated enclosure, ensures that this installation simplicity does not come at the expense of long-term durability.
Consistent Performance for Critical Applications
The combination of high cycle life, environmental sealing, and lubrication-free operation ensures that the FSY7000 delivers consistent, repeatable performance over extended periods. This makes it particularly suitable for applications where unplanned downtime is costly and where valves may be located in areas exposed to factory floor conditions.
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 | |||||||||
| FSY7□20-□-02 | 2-position | single solenoid control |
1(P) ports
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1/8 | 4.1 | 0.23 | 0.93 | 3.3 | 0.33 | 0.81 | 101 | 104 | 125 | 108 |
| double solenoid control | 120 | 125 | 167 | 133 | ||||||||||
| 3-position | center closed type | 2.9 | 0.31 | 0.7 | 2.4 | 0.38 | 0.63 | 128 | 133 | 175 | 141 | |||
| center exhaust type | 2.5 | 0.39 | 0.65 | 3.4[2.1] | 0.3[0.38] | 0.82[0.54] | ||||||||
| center pressure type | 4.3[24] | 0.23[0.32] | 0.97[0.61] | 2.2 | 0.39 | 0.58 | ||||||||
| FSY7□20-□-C8 | 2-position | single solenoid control |
C8(ø8 Quick change connector) |
3.2 | 0.26 | 0.77 | 3.2 | 0.37 | 0.82 | 107 | 110 | 131 | 114 | |
| double solenoid control | 106 | 132 | 174 | 140 | ||||||||||
| 3-position | center closed type | 2.6 | 0.24 | 0.63 | 2.4 | 0.31 | 0.62 | 134 | 140 | 182 | 148 | |||
| 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[24] | 0.28[0.22] | 0.78[0.57] | 2.2 | 0.34 | 0.6 | ||||||||
| FSY7□20-□-C10 | 2-position | single solenoid control |
C10(ø10 Quick change connector) |
3.8 | 0.26 | 0.86 | 3.2 | 0.34 | 0.82 | 103 | 105 | 126 | 109 | |
| double solenoid control | 122 | 127 | 169 | 135 | ||||||||||
| 3-position | center closed type | 2.8 | 0.27 | 0.67 | 2.4 | 0.21 | 0.59 | 130 | 135 | 177 | 143 | |||
| center exhaust type | 2.5 | 0.25 | 0.59 | 2.7[2.0] | 0.38[0.38] | 0.70[0.56] | ||||||||
| center pressure type | 2.8[2.4] | 0.25[0.31] | 0.89[0.61] | 2.3 | 0.38 | 0.61 | ||||||||
outline dimension diagram






