Product Description
The Festo VUWS is a sturdy, elegant, and easy-to-operate universal valve with pneumatic actuation, designed for durability in demanding industrial applications . This robust valve can be used as an individual unit or integrated into VTUS valve manifolds , featuring a piston spool design with soft sealing and a wide operating pressure range from -0.9 to 10 bar .
Key Features & Advantages:
Sturdy & Durable Construction: Features a robust die-cast aluminum housing with a painted finish and piston spool design, ensuring long service life even in demanding industrial environments .
Elegant & Easy to Operate: Despite its robust build, the VUWS series maintains an elegant design philosophy, offering simple installation and intuitive operation for system integrators and maintenance personnel.
High Flow Rate Performance: Delivers flow rates from 700 L/min (20 mm size) up to 2,300 L/min (30 mm size), providing excellent pneumatic performance relative to valve size .
Flexible Mounting Options: Can be used as individual valves or integrated into VTUS manifold rails using VABM series compact manifold blocks, supporting 4, 6, or 7 valve positions .
Wide Pressure & Vacuum Range: Operates from -0.9 bar vacuum up to 10 bar positive pressure, with internal pilot air supply and reversible flow direction on select variants .
Multiple Valve Functions: Available in 3/2-way, 5/2 monostable, 5/2 bistable, and 5/3-way configurations to suit diverse pneumatic circuit requirements .
Technical Specifications:
| Specification | VUWS-L20 | VUWS-L25 | VUWS-L30 |
|---|---|---|---|
| Brand | Festo | Festo | Festo |
| Series | VUWS | VUWS | VUWS |
| Valve Size [mm] | 21.0 | 26.5 | 31.0 |
| Nominal Width [mm] | 5.7 | 6.9 | 9.4 |
| Standard Nominal Flow Rate | 700 L/min | 1,300 L/min | 2,300 L/min |
| Operating Pressure | 2.5 – 10 bar | -0.9 – 10 bar | -0.9 – 10 bar |
| Control Pressure | 2.5 – 10 bar | 2.5 – 10 bar | 2.5 – 10 bar |
| Pilot Air Supply | Internal | Internal | Internal |
| Reset Method | Pneumatic spring | Mechanical spring | Mechanical spring |
| Design | Piston spool | Piston spool | Piston spool |
| Sealing Principle | Soft | Soft | Soft |
| Exhaust Function | Throttlable | Throttlable | Throttlable |
| Flow Direction | Non-reversible | Reversible | Reversible |
| Port Size | G1/8 | G1/4 | G3/8 |
| Control Air Port | – | M5 | G1/8 |
| Mounting Type | Through-hole / Terminal strip | Through-hole / Terminal strip | Through-hole / Terminal strip |
| Housing Material | Die-cast aluminum, painted | Die-cast aluminum, painted | Die-cast aluminum, painted |
| Seal Material | HNBR, NBR | HNBR, NBR | HNBR, NBR |
| Corrosion Resistance Class | CRC 2 | CRC 2 | CRC 2 |
| Ambient Temperature | -10°C to +60°C | -10°C to +60°C | -10°C to +60°C |
| Medium Temperature | -10°C to +60°C | -10°C to +60°C | -10°C to +60°C |
| Switching Time (On/Off) | 13 ms / 26 ms | 10 ms / 42 ms | 16 ms / 73 ms |
| Product Weight | 178 g | 300 g | 400 g |
| Certifications | cUL us (OL), RoHS | cUL us (OL), RoHS | cUL us (OL), RoHS |
| Operating Medium | Compressed air to ISO 8573-1:2010 [7:4:4] | Compressed air to ISO 8573-1:2010 [7:4:4] | Compressed air to ISO 8573-1:2010 [7:4:4] |
Example Part Numbers:
| Part Number | Valve Function | Size | Port Size | Flow Rate |
|---|---|---|---|---|
| VUWS-L20-M52-A-G18 (575677) | 5/2 monostable | 21 mm | G1/8 | 700 L/min |
| VUWS-L25-M52-M-G14 (575515) | 5/2 monostable | 26.5 mm | G1/4 | 1,300 L/min |
| VUWS-L30-M32U-M-G38 (575593) | 3/2 open monostable | 31 mm | G3/8 | 2,300 L/min |
| 575546 | 3/2 closed monostable | – | NPT 1/4 | 1,000 L/min |
VTUS Manifold Compatibility:
The VUWS series is designed for integration with Festo VTUS valve manifolds, using VABM series compact manifold blocks:
| Manifold Part Number | Valve Positions | Port Size | Compatible With |
|---|---|---|---|
| VABM-B10-20S-G14-4 | 4 positions | G1/4 | VUWS, VUVS |
| VABM-B10-25S-G38-6 | 6 positions | G3/8 | VUWS, VUVS |
| VABM-B10-30S-G12-7 | 7 positions | G1/2 | VUWS, VUVS |
Ideal For:
Clamping and locking operations in semi-automatic assembly, end-of-line packaging, conveying systems, painting applications, open-pit mining, woodworking, explosive environments (ATEX variants available), and applications requiring a robust, pneumatically actuated valve with high flow rates .
Why Choose FESTO VUWS?
Choose the Festo VUWS for its sturdy, durable construction that remains elegant and easy to operate, offering high flow rates from 700 to 2,300 L/min, flexible VTUS manifold integration, and reliable pneumatic actuation—delivering robust pneumatic control for demanding Malaysian industrial applications.
Tags:
#Festo #VUWS #PneumaticValve #UniversalValve #VTUS #ManifoldValve #DirectionalControlValve #MalaysiaSupplier
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