PVC Check Valve 160mm Airflow Control with Adjustable Handle Lock, Leakproof Seal for Ventilation Duct

Adjustable ABS Check Valve for PVC Gas Pipes Key benefits Precise airflow control: 90 degree adjustable handle lets you set the gas flow accurately. A tightening nut secures the handle position to prevent unintentional movement. Reliable sealing: Engineered for an airtight fit to minimize gas loss and maintain system efficiency. Durable and lightweight: Made of ABS material for long service life while remaining easy to handle and install. Broad compatibility: Designed to work with common PVC gas pipe diameters for ventilation, HVAC, and industrial systems. Main features Size: 160 mm Pipe diameter options: 75 mm, 110 mm, 140 mm, 160 mm, 200 mm Material: ABS Color: White Package included: 1pc check valve Adjustable handle: 90 degree range with nut for locking adjustments How it solves problems Prevents leaks and gas loss by providing a tight seal between pipe segments. Simplifies airflow balancing with an easy to operate adjustable handle. Reduces installation weight and handling effort compared with heavier metal alternatives. Fits multiple PVC pipe diameters so you can standardize parts across different systems. Typical applications Ventilation and exhaust ducts for kitchens, workshops, or industrial areas to control flow and prevent backflow. HVAC systems for airflow balancing in duct runs and branch lines. Industrial or process venting where lightweight, corrosion resistant fittings are required. Installation notes Select the valve matching your pipe diameter from the listed sizes. Tighten the nut after setting the handle position to lock the desired flow. Please allow 1 cm measurement tolerance due to manual measurement. Actual item color may vary slightly from images due to monitor and lighting differences. This check valve provides adjustable, leakresistant control for PVC gas piping systems while offering durable ABS construction and multiple diameter compatibility.