Features PVC Material The PVC air flow control valve is lightweight, heat insulation, heat preservation, flame retardant. HIGH PRESSURE RESISTANT: Can withstand larger and stronger pressure without tripping, with long service life. WIDE APPLICATION: Quick connect hose seal is suitable for air ducts, pneumatic tools, etc., can be used to connect other different pneumatic components, suitable for PU, PA, PE PVC products. Durable and thick: Pipeline throttle valve, easy to install and durable, the thick material is not easy to leak. Easy to use: Air flow control valve with firm intubation, quick installation, convenient and fast. Specification: Item Type: Air Flow Control Valve Material: PVC Working medium: no corrosive air Suitable pipe outer diameter: approx. 4mm / 0.16in Maximum working pressure: 0.7MPa Minimum working pressure: 0.1mpa Scope of application: suitable for air ducts, pneumatic tools, etc. Package list: 10 x Air Flow Control Valve Package List 10 x Air Flow Control Valve