1m 58s: longueur
2893Nombre de vues
7Évaluation

http://www.nelsonirrigation.com As a hydraulically operated sleeve-type valve, the 800 Series Control Valve is designed for versatility.The basic body can be equipped with several different options for controlling pressure and flow in piping systems ranging from drip irrigation to center pivot end guns. It's also engineered for extremely high efficiency, resulting in low pressure loss and high flow capacity. Nelson, the quality name in control valves.