HLin 12mm OD Pneumatic Air Flow Control Valve with Push-to-Connect Fitting Union Straight Pneumatic Air Speed Controller Valve 5pcs

??SPECIFICATION?Body Style : Speed Controller Union Straight ; Two Tube Size (OD) : 12mm ??FEATURE?- The Pneumatic Flow Control rotary switch can be used to control the internal airflow of the valve body, provides a high precision air flow adjustment,the O direction represents in a flowing state, and the C direction represents a closed state. ??ADVANTAGE?- Air Flow Control Valve Quick and simple installation,with a convenient one touch release button that provides a easy and quick tubing connections with no special tools required ??HIGH QUALITY MATERIAL?- Air Speed Controller Valve made in plastic,Have flexibility, abrasion resistance, light weight, and resistance to crushing and cracking,Compressive and corrosion resistant, good sealing performance and long service life. ??APPLICATION?- Air flow speed controller valve widely used in pneumatic piping's Series pneumatic inline air flow speed control valve push in Fitting equipped,connect with polyethylene, nylon and PU tubing.This Quick fittings are only used for industrial automatic apparatus