Is the Aluminum Pneumatic Throttle Valve RFL B suitable for bidirectional airflow control at pressures up to 10 bar and temperatures up to +70°C?

Yes. The Aluminum Pneumatic Throttle Valve RFL B is suitable for bidirectional airflow control at pressures up to 10 bar and temperatures up to +70°C. It is specifically designed to precisely regulate airflow in both directions, supports working pressures up to 10 bar and temperatures to +70°C, and features a robust aluminum body with durable brass components for reliable, long-lasting operation across the specified conditions.

How do I select the correct size of Aluminum Pneumatic Throttle Valve RFL B (M5–1/2") for my actuator to ensure precise bidirectional airflow control?

To select the correct size of Aluminum Pneumatic Throttle Valve RFL B (M5–1/2") for your actuator and ensure precise bidirectional airflow control, follow these steps: 1. Determine actuator flow requirement: calculate required volumetric flow (L/min or m³/h) at the actuator for the required speed and load conditions, accounting for worst‑case cycles. 2. Know supply and actuator pressures: record working pressure upstream and expected backpressure; RFL B is rated to 10 bar — ensure system pressures stay within this limit. 3. Match port size to flow and piping: choose the largest RFL B port size (M5, 1/8", 1/4", 3/8", 1/2") that allows the needed flow at your supply pressure with acceptable pressure drop. Larger ports give higher flow and finer control at higher flows; smaller ports suit low‑flow, compact installations. 4. Consider valve pressure drop and control resolution: for precise bidirectional control, avoid oversizing so much that small adjustments produce negligible change. Conversely, avoid undersizing which causes high pressure drop and sluggish response. 5. Check temperature and material compatibility: RFL B works to +70°C with an aluminum body and brass housing — ensure environment and media are compatible. 6. Validate with calculation or supplier data: use valve flow coefficient (Cv or Kv) charts or manufacturer flow curves for RFL B to confirm chosen size meets required flow at acceptable pressure drop in both directions. 7. Prototype and tune: install chosen size, then tune needle settings to achieve the desired actuator speed and symmetrical behavior in extension and retraction. Following these steps with the Aluminum Pneumatic Throttle Valve RFL B will ensure reliable, precise bidirectional airflow control for your actuator.

Aluminum Pneumatic Throttle Valve RFL B

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Additional information

Material	AL – aluminum

The RFL type B throttle valve is a reliable solution designed to precisely regulate airflow in both directions, ensuring optimal control of actuator speed in pneumatic systems. Available in a wide range of sizes – M5, 1/8″, 1/4″, 3/8″, and 1/2″ – it offers flexibility for various industrial applications, from compact installations to larger-scale setups. Engineered to perform under working pressures of up to 10 bar and temperatures reaching +70°C, it guarantees consistent efficiency even in demanding environments. The robust aluminum body combined with a durable brass housing ensures long-lasting performance, resistance to wear, and dependable operation. With its compact design and high-quality materials, the RFL type B throttle valve not only enhances system reliability but also contributes to energy efficiency and smooth workflow. It is an ideal choice for industries seeking precise airflow management, improved productivity, and reduced downtime through dependable pneumatic control.

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List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
MW-9041201	RFL B throttling valve, G1/8 M5	-	10
MW-9041202	RFL B throttling valve, BSP 1/8"	-	10
MW-9041203	RFL B throttling valve, BSP 1/4"	-	10
MW-9041204	RFL B throttling valve, BSP 3/8"	-	10
MW-9041205	RFL B throttling valve, BSP 1/2"	-	10

The RFL type B throttle valve is a reliable solution designed to precisely regulate airflow in both directions, ensuring optimal control of actuator speed in pneumatic systems. Available in a wide range of sizes – M5, 1/8″, 1/4″, 3/8″, and 1/2″ – it offers flexibility for various industrial applications, from compact installations to larger-scale setups. Engineered to perform under working pressures of up to 10 bar and temperatures reaching +70°C, it guarantees consistent efficiency even in demanding environments. The robust aluminum body combined with a durable brass housing ensures long-lasting performance, resistance to wear, and dependable operation. With its compact design and high-quality materials, the RFL type B throttle valve not only enhances system reliability but also contributes to energy efficiency and smooth workflow. It is an ideal choice for industries seeking precise airflow management, improved productivity, and reduced downtime through dependable pneumatic control.

**Characters (with spaces): 991**