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FSYJ5000 series direct piping type(5120 Series)
Detailed description
The FSYJ5000 Series represents a comprehensive family of direct piping type 5-way solenoid valves designed to meet the varied interface and flow requirements of small to medium-scale pneumatic systems. Available across multiple series with distinct interface specifications, this product range enables designers and maintenance professionals to select the exact valve configuration needed for their specific application without unnecessary complexity or oversizing.
Comprehensive Specification Coverage
SY3000 Series: Features interface specifications of M5 and Rc1/8 threads. This compact series is specifically designed for small, light-load pneumatic circuits where space is limited and flow requirements are modest. It provides precise control for delicate operations such as positioning small actuators or piloting smaller air cylinders.
SY5000 Series: Offers Rc1/8 interface specifications while providing increased flow capacity compared to the 3000 series. This series strikes a balance between compact dimensions and moderate flow requirements, making it suitable for a wide range of general-purpose automation tasks where neither extreme miniaturization nor high flow is the primary concern.
SY7000 Series: Equipped with Rc1/4 interface specifications, with the commonly used model SY7120-5LZD-02 serving as a representative example. This series is engineered for medium flow scenarios where larger actuators or faster cycle times demand increased air delivery. The Rc1/4 ports accommodate standard piping while supporting higher flow rates.
SY9000 Series: Provides the largest flow capacity within the family, featuring interface specifications of Rc3/8 and Rc1/2. These valves are suitable for applications requiring significant air flow, such as operating larger bore cylinders or applications with extended piping runs where pressure drop must be minimized.
Application-Focused Selection
By offering this range of interface options within a consistent direct piping format, the FSYJ5000 series simplifies valve selection across different machine sections or product lines. Designers can standardize on the direct piping concept while scaling valve size according to actual flow demand, avoiding both undersizing and unnecessary oversizing of pneumatic components.
Direct Piping Consistency
All series within the FSYJ5000 family maintain the direct piping configuration, eliminating the need for base plates or manifolds. This consistent installation method reduces inventory complexity and allows maintenance teams to work with a familiar mounting style across different valve sizes.
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 |
FSYJ5 □20- □-M5 |
2-position | single solenoid control | M5x0.8 | M5x0.8 | 0.47 | 0.41 | 0.13 | 0.47 | 0.41 | 0.13 | 46 | 47 | 68 | 51 |
| double solenoid control | 64 | 66 | 108 | 74 | |||||||||||
| 3-position | center closed type | 0.49 | 0.44 | 0.13 | 0.44 | 0.4 | 0.12 | 75 | 77 | 119 | 85 | ||||
| center exhaust type | 0.46 | 0.37 | 0.12 | 0.47[0.39] | 0.43[0.35] | 0.13[0.10] | |||||||||
| center pressure type | 0.49[0.39] | 0.51[0.38] | 0.14[0.10] | 0.45 | 0.42 | 0.12 | |||||||||
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FSYJ5 □20- □-C4 |
2-position | single solenoid control | M5x0.8 |
C4(ø4 Quick change connector) |
0.69 | 0.39 | 0.18 | 0.44 | 0.39 | 0.12 | 53 | 54 | 75 | 58 | |
| double solenoid control | 71 | 73 | 115 | 81 | |||||||||||
| 3-position | center closed type | 0.69 | 0.4 | 0.19 | 0.43 | 0.4 | 0.12 | 82 | 85 | 126 | 72 | ||||
| center exhaust type | 0.56 | 0.4 | 0.15 | 0.41[0.41] | 0.37[0.37] | 0.10[0.11] | |||||||||
| center pressure type | 0.57[0.41] | 0.4[0.37] | 0.15[0.10] | 0.41 | 0.37 | 0.1 | |||||||||
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FSYJ5 □20- □-C6 |
2-position | single solenoid control | M5x0.8 |
C6(ø6 Quick change connector) |
0.7 | 0.36 | 0.19 | 0.47 | 0.4 | 0.12 | 53 | 54 | 72 | 58 | |
| double solenoid control | 71 | 73 | 115 | 81 | |||||||||||
| 3-position | center closed type | 0.72 | 0.37 | 0.19 | 0.44 | 0.34 | 0.12 | 82 | 84 | 126 | 92 | ||||
| center exhaust type | 0.67 | 0.54 | 0.19 | 0.41[0.41] | 0.38[0.38] | 0.11[0.11] | |||||||||
| center pressure type | 0.82[0.44] | 0.41[0.39] | 0.23[0.12] | 0.41 | 0.36 | 0.11 | |||||||||
outline dimension diagram






