SMC AS3500 Pneumatic Inline Speed Controller 1/4" Bore

The SMC AS3500 Inline Speed Controller is a compact pneumatic flow control valve designed to regulate air flow and control actuator speed in pneumatic systems. Its inline configuration allows precise speed adjustment of cylinders while maintaining stable and repeatable performance in industrial automation applications. Technical specifications: Manufacturer: SMC Corporation Manufacturer part number: AS3500 Product type: Pneumatic inline speed controller Series: AS Flow control function: Meter-in / meter-out (adjustable) Port size: 1/4 in Port type: Inline tube connection Bore size: 1/4 in Connection style: Push-to-connect fittings Control type: Needle valve with manual adjustment knob Adjustment method: Knurled locking adjustment knob Flow direction: Bidirectional with controlled exhaust or inlet Body material: Aluminum alloy Adjustment knob material: Engineering polymer Seal material: NBR elastomer Operating medium: Compressed air Operating pressure range: 0.1 to 1.0 MPa (14.5 to 145 psi) Proof pressure: 1.5 MPa Operating temperature range: -5 °C to +60 °C Mounting orientation: Inline installation Flow regulation accuracy: High repeatability for actuator speed control Application: Pneumatic cylinders, automation equipment, assembly lines, packaging machines, material handling systems Performance characteristics: Smooth speed adjustment, compact design, vibration resistant Maintenance: Low maintenance, manual adjustment Standards compliance: Industrial pneumatic component standards Manufacturing process: Precision-machined and assembled Country of manufacture: Japan Approximate weight: 0.25 lb (0.11 kg)