KDV is a family owned and operated business based in Melbourne, Australia.

Established in 1979, we have grown into an international business, supplying valve products to customers around globe from our offices in Australia, Thailand, UK and the USA. Our flagship products, Straight Through (ST) and Weir Type (WT) diaphragm valves, are specified in a huge range of applications, offering exceptionally low maintenance cost with world-class quality and features.

We also have a range of Butterfly Valves, Check valves and Ball valves  well as a full range of lined (PTFE, PFA) valves, pipe and fittings for corrosive applications.