Prevost Conex Male Flow Regulator With Knob (Control In)
Price range: $6.91 through $12.51
- Description
- Additional information
Description
Prevost Conex Male Flow Regulator with Knob (Control In)
Precision Speed Control for Pneumatic Actuators
The Prevost Conex Male Flow Regulator with Knob is a high-precision pneumatic valve designed to regulate the speed of air cylinders and other pneumatic actuators. This specific “Control In” (Meter-In) version regulates the flow of air entering the cylinder or tool. By restricting the intake air, it allows for fine-tuned control over the advance or retract speed of a stroke, ensuring smooth, consistent movement without jerky starts.
Featuring an ergonomic adjustment knob, this regulator allows for “on-the-fly” tuning without the need for specialized tools like screwdrivers or hex keys.
Key Features
- Integrated Adjustment Knob: The large, textured knob provides high-sensitivity control over air volume. It is designed for easy manual adjustment, allowing technicians to dial in the exact speed required for precision automation.
- “Control In” (Meter-In) Logic: Specifically regulates the air flowing from the supply line into the actuator. This is the ideal configuration for controlling the speed of single-acting cylinders or specific specialized pneumatic circuits.
- Instantaneous Push-to-Connect: The outlet features the standard Conex push-in technology with a stainless steel gripping ring. Simply insert your Polyurethane (PU) or Nylon (PA) tubing for a leak-free, vibration-resistant seal.
- 360° Swivel Body: The valve body can be rotated fully around the threaded base after installation. This allows you to position the adjustment knob and tubing exit in the most accessible and ergonomic orientation.
- Nickel-Plated Brass Base: The threaded portion is manufactured from rugged nickel-plated brass, ensuring long-term durability and resistance to stripping or corrosion.
Technical Specifications
| Feature | Specification |
| Connection Type | Male Thread to Push-in Tube (90° Elbow) |
| Regulation Type | Control In (Meter-In) |
| Adjustment Method | Manual Knob (Locking available on some models) |
| Thread Options | NPT, BSPP (G), or BSPT (R) — 1/8″ to 1/2″ |
| Max Operating Pressure | 145 PSI (10 bar) |
| Temperature Range | 32°F to 140°F (0°C to +60°C) |
The Advantage of Precision Speed Control
Unregulated pneumatic cylinders can move with violent force, potentially damaging the machine frame or the workpiece being handled. The Prevost Conex Flow Regulator acts as a “buffer,” allowing the cylinder to move gracefully. Because it is a 90-degree elbow configuration, it mounts directly into the cylinder port, keeping the adjustment point right where the action happens.
Ideal Applications
- Automated Assembly: Controlling the speed of pneumatic “pick-and-place” arms to ensure delicate parts aren’t dropped or crushed.
- Packaging Machinery: Slowing down the stroke of sealing or cutting cylinders to match conveyor speeds.
- Safety Guards: Regulating the closing speed of pneumatic doors or safety gates to prevent injury.
- Laboratory Automation: Providing precise, repeatable movement for sensitive testing equipment.
Installation Tip
When installing, look for the arrow or symbol on the side of the polymer body. The “Control In” model is designed to restrict flow toward the cylinder port. For most standard double-acting cylinder applications, “Control Out” (Meter-Out) is used; however, “Control In” is essential for single-acting cylinders or specific timing circuits.
Additional information
| Tube OD | 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 1/2", 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm |
|---|---|
| Thread | BSP, Metric, NPT, UNF |
| Thread Size | 1/2", 3/8", 1/4", 1/8", 10-32, M5 |
| Product Range | Conex and Connections |

























