Drum valves made of brass or polyethylene consists of a control valve that opens with a positive pressure of 35 bar. The vacuum pressure is equalised manually or automatically depending on the model and has a throughput of 15 litre/minute through a 19 mm standard cock. All valves have an integrated flame arrestor. FM-approved.
Applications: 17049-0106, 0205, 0304 for petroleum based liquids. 17049-0403for chlorinated solvents.