1. Introduzione
This manual provides essential information for the safe and effective installation, operation, and maintenance of your Baomain FV-320 Pneumatic Foot Pedal Valve. Please read these instructions thoroughly before use and retain them for future reference. This valve is designed for precise airflow control in pneumatic systems, offering a momentary 3-way, 2-position function.
2. Prodotto finitoview
The Baomain FV-320 is a robust pneumatic foot pedal valve featuring a momentary action mechanism. It is engineered for industrial applications requiring quick and reliable control of air pressure. The non-slip rubber pedal ensures stable operation.
Caratteristiche principali:
- Azione momentanea: Spring-return design for automatic shutoff, ideal for intermittent or rapid cycling.
- 3-Way, 2-Position Functionality: Directs airflow in multiple directions for versatile industrial applications.
- 1/4" PT Threaded Ports: Standard threading ensures compatibility with industrial pneumatic fittings.
- Nonslip Rubber Pedal: Migliora la sicurezza e la stabilità durante il funzionamento.
- Integrated Muffler: The exhaust hole on the side is equipped with a muffler to reduce noise.
Componenti:
The FV-320 valve consists of a durable metal body, a rubberized foot pedal, and threaded ports for air connections. An internal spring mechanism facilitates the momentary action. The rear of the valve houses two air holes: one inlet and one outlet. A separate exhaust port with a muffler is located on the side.

Figura 2.1: Fronte view of the Baomain FV-320 Foot Pedal Valve, showing the non-slip rubber pedal and the brand/model markings.

Figura 2.2: lato view of the FV-320 valve, highlighting the exhaust port with its integrated muffler.
3. Specifiche
| Modello | FV-320 |
| Tipo di prodotto | Pneumatic Foot Valve |
| Tipo di operazione | Momentary, Direct Acting |
| Tipo di valvola | 2-position 3-way |
| Threaded Hole Diameter | PT 1/4" (Inlet/Outlet) |
| Pressione di lavoro | 1.5-8 kgf/cm² (0.15-0.8 MPa) |
| Materiale | Metal body, Rubber pedal |
| Overall Size (Approx.) | 12.4 x 8.2 x 5.4 cm / 4.9" x 3.1" x 2.1" (L*W*H) |
| Numero di porte | 3 (1 Inlet, 1 Outlet, 1 Exhaust) |

Figure 3.1: Dimensions of the FV-320 Foot Pedal Valve.
4. Informazioni sulla sicurezza
- Always ensure the pneumatic system is depressurized before installing, maintaining, or removing the valve.
- Quando si lavora con sistemi pneumatici, indossare adeguati dispositivi di protezione individuale (DPI), tra cui protezioni per gli occhi.
- Do not exceed the maximum working pressure specified for the valve.
- Ensure all connections are securely tightened to prevent air leaks.
- Keep the valve and surrounding area clear of obstructions to allow for safe and unimpeded operation.
- This valve is designed for air only. Do not use with other gases or liquids unless explicitly stated by the manufacturer.
5. Installazione e configurazione
Proper installation is crucial for the optimal performance and longevity of your pneumatic foot pedal valve.
- Identificare le porte: The FV-320 has two air holes on the back for inlet and outlet connections. The exhaust port with a muffler is on the side. Refer to the product diagram for port identification.
- Preparare le connessioni: Ensure all connecting pipes or hoses have 1/4" PT threads. Clean threads thoroughly before applying sealant.
- Applicare il sigillante per filettature: Use a suitable thread sealant (e.g., PTFE tape or liquid sealant) on all threaded connections to ensure an airtight seal. This is critical to prevent air leakage.
- Collegare l'alimentazione dell'aria: Connect the main air supply line to the designated inlet port on the back of the valve.
- Connect Actuator/Tool: Connect the air line leading to your pneumatic tool or actuator to the designated outlet port on the back of the valve.
- Montaggio sicuro: Position the foot pedal valve on a stable, flat surface. The valve can be mounted using screws through the designated mounting holes to prevent movement during operation.
- Test per perdite: After installation, slowly pressurize the system and check all connections for air leaks using a soapy water solution. Tighten any leaking connections as necessary.

Figura 5.1: Posteriore view of the FV-320 valve, illustrating the inlet and outlet ports.
6. Istruzioni per l'uso
The Baomain FV-320 is a momentary action foot pedal valve, meaning it activates when pressed and returns to its original state when released.
- Accensione: Ensure your pneumatic system is pressurized and ready for operation.
- Activate Valve: To activate the airflow, firmly press down on the rubber foot pedal. Air will flow from the inlet to the outlet port.
- Deactivate Valve: To stop the airflow, release pressure from the foot pedal. The spring-return mechanism will automatically return the pedal to its original position, cutting off the air supply to the outlet and exhausting air from the tool/actuator through the muffler.
- Funzionamento continuo: For continuous airflow, the pedal must be held down.
7. Manutenzione
Regular maintenance helps ensure the reliable operation and extends the lifespan of your FV-320 foot pedal valve.
- Pulizia: Keep the valve free from dust, dirt, and debris. A clean, dry cloth can be used for external cleaning.
- Ispezionare le connessioni: Periodically check all air connections for tightness and signs of wear or damage. Re-tighten or replace components as needed.
- Controllare eventuali perdite: Regularly test the system for air leaks, especially if you notice a drop in system pressure or increased compressor cycling.
- Lubrificazione: Ensure that the air supply to the valve is clean and adequately lubricated, if required by your pneumatic system setup.
- Muffler Inspection: Check the muffler for any blockages or damage. A clogged muffler can impede exhaust and affect valve performance.
8. Risoluzione Dei Problemi
If you encounter issues with your FV-320 foot pedal valve, refer to the following troubleshooting guide:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| No airflow when pedal is pressed |
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| Perdita d'aria dai collegamenti |
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| Pedal does not return to original position |
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| Reduced airflow or slow response |
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9. Garanzia e supporto
For warranty information or technical assistance, please contact Baomain customer support through their official channels. Keep your purchase receipt and product model number (FV-320) readily available when contacting support.
You can visit the Baomain store on Amazon for more information: Baomain Store