The FESTO 577319 VUVG-L14-B52-T-G18-1H2L-W1 is a compact, electrically actuated developed for reliable directional control in modern automation systems. It is part of the VUVG series, a product family widely used in factory automation, packaging equipment, assembly machinery, material handling systems, and general-purpose pneumatic control circuits. This model is configured as a 5/2-way bistable valve, uses electric actuation, has a 14 mm valve size, a G1/8 pneumatic port, a 24 V DC operating voltage, and a standard nominal flow rate of 700 to 780 l/min. Festo’s current datasheet also lists the product weight as 89 g.
What makes this valve commercially useful is not only its compact size, but also its balanced combination of airflow capacity, switching performance, and installation flexibility. The datasheet shows an operating pressure range of 1.5 to 8 bar, which covers a broad range of typical industrial pneumatic applications. The valve is built as a piston gate valve and is suitable for compressed air systems that require dependable switching, repeatable actuator movement, and a compact installation footprint. It can be mounted on manifold rail or with through-hole mounting, which gives machine builders more freedom when designing control panels, pneumatic islands, or stand-alone valve assemblies.
Unlike a simple single-solenoid spring-return valve, the B52 configuration indicates a 5/2 bistable double-solenoid arrangement, which means the valve maintains its last switching position until it receives the next electrical signal. In practice, this is useful in equipment where position memory is required, where signal logic is already controlled by PLC outputs, or where designers want to avoid automatic spring return after power loss. This characteristic can be important in transfer units, indexing devices, grippers, small cylinder drives, and air-operated mechanisms that need consistent state retention between control signals. The Festo catalog for the VUVG family identifies 577319 specifically as the VUVG-L14-B52-T-G18-1H2L-W1 version within the 5/2-way double-solenoid internal pilot air supply configuration.
Main Technical Data
| Item | Specification |
|---|---|
| Brand | FESTO |
| Part Number | 577319 |
| Model | VUVG-L14-B52-T-G18-1H2L-W1 |
| Product Type | Solenoid valve |
| Valve Function | 5/2 bistable |
| Actuation Type | Electric |
| Valve Size | 14 mm |
| Pneumatic Port | G1/8 |
| Standard Nominal Flow Rate | 700 to 780 l/min |
| Operating Voltage | 24 V DC |
| Operating Pressure | 1.5 to 8 bar |
| Design | Piston gate valve |
| Product Net Weight | 89 g |
| Electrical Connection | 2-pin |
| Plug Pattern | H, horizontal connection |
| Cable Type | Cable with open end |
| Mounting Method | On manifold rail or with through-hole |
| Medium Temperature | -5 °C to 60 °C |
| Ambient Temperature | -5 °C to 60 °C |
All values above are taken from Festo’s product datasheet for part number 577319.
Weight and Practical Value
For industrial buyers, the 89 g product weight is not a trivial detail. In single-piece purchasing, it may seem minor, but in manifold systems or machine builds using multiple valves, total component weight affects support design, bracket loading, packaging efficiency, and shipping cost calculations. A lightweight valve with adequate flow capacity is often preferable in compact automation equipment because it helps reduce overall assembly mass while still maintaining the airflow needed for cylinder actuation and pneumatic switching. In this case, the VUVG-L14-B52-T-G18-1H2L-W1 offers relatively high flow performance for its form factor, which is one of the reasons the VUVG family is regularly selected for dense, modern pneumatic layouts.
Product Features and Benefits
| Feature | Benefit |
|---|---|
| 5/2 bistable valve function | Suitable for controlling double-acting pneumatic actuators |
| Double-solenoid switching logic | Maintains the last switching state until the next signal |
| 24 V DC electrical operation | Easy integration with common PLC and industrial control systems |
| 700 to 780 l/min flow rate | Supports efficient pneumatic actuation in compact machinery |
| G1/8 port size | Fits many standard pneumatic installations |
| 14 mm valve body size | Compact design for space-limited equipment |
| 89 g weight | Helps reduce manifold and machine assembly load |
| Rail or through-hole mounting | Greater installation flexibility |
| Ambient and media temperature up to 60 °C | Suitable for many normal factory operating conditions |
These features make the valve attractive for OEM machine design, retrofit replacement, spare-parts supply, and control-panel integration.
Typical Application Areas
The FESTO 577319 VUVG-L14-B52-T-G18-1H2L-W1 is suitable for a wide range of industrial pneumatic duties. In packaging machinery, it can control compact cylinders used for pusher movements, gating, clamping, and sorting actions. In assembly automation, it can be used for end-effector movement, fixture positioning, part separation, and pick-and-place assistance. In light material handling systems, it fits pneumatic control circuits where repeatable directional switching is required without using a bulky valve body. In machine retrofits, it is especially valuable when users need a Festo valve with a known electrical pattern, compact mounting style, and G1/8 connection format. These are the situations where model-specific matching matters more than using a generic valve of similar appearance.
Another practical advantage is its compatibility with organized pneumatic system design. Because the valve can be installed on a manifold rail, it supports cleaner tubing layout, easier maintenance access, and simplified replacement procedures. In industrial environments where downtime costs money, a valve that is easy to identify, easy to replace, and easy to integrate into a standardized pneumatic layout has real commercial value. That is one reason why original Festo part numbers remain important in maintenance inventories and spare-parts listings.
Why Buyers Search for This Exact Model
Professional buyers usually search for the full code VUVG-L14-B52-T-G18-1H2L-W1 because each section of the model string corresponds to a meaningful product configuration. It is not enough to search only for “Festo VUVG valve” or “5/2 solenoid valve G1/8.” The exact model determines the valve function, solenoid arrangement, connection format, mounting style, and electrical interface. For spare-parts replacement, that level of precision is essential. A near-match may fit physically but still create problems in control logic, airflow behavior, connection orientation, or operating sequence. From an SEO and technical sales perspective, this is why product content should always include the complete part number, valve function, connection size, voltage, and weight clearly in the body text and specification table. That improves both search relevance and buyer confidence. The Festo datasheet confirms the exact code, its 24 V DC configuration, its 5/2 bistable function, and its 89 g weight.
Summary
| Summary Item | Description |
|---|---|
| Full Model | FESTO 577319 VUVG-L14-B52-T-G18-1H2L-W1 |
| Core Function | 5/2 bistable pneumatic solenoid valve |
| Voltage | 24 V DC |
| Port Size | G1/8 |
| Flow Capacity | 700 to 780 l/min |
| Pressure Range | 1.5 to 8 bar |
| Mounting | Manifold rail or through-hole |
| Weight | 89 g |
| Typical Use | Pneumatic directional control in industrial automation |
In practical terms, the FESTO 577319 VUVG-L14-B52-T-G18-1H2L-W1 is a compact and technically efficient solenoid valve for industrial compressed-air systems. Its combination of bistable 5/2 switching, 24 V DC control, G1/8 connection, 700 to 780 l/min flow, and 89 g weight makes it a strong choice for automation engineers, maintenance teams, and industrial spare-parts suppliers looking for a precise and dependable Festo pneumatic valve.
