ASV Stubbe is a leading German manufacturer of chemical pumps and thermoplastic valves including pressure relief, back pressure, pressure reducing, ball and check valves. They also have a comprehensive range of instruments including pressure gauges and diaphragm seals, pressure switches, flow rotameters and max/min flow switches. Stubbe products have been supplied in Australia for over 30 years and have been installed in Australian water treatment, Desalination and chemical plants and throughout the world.