About KDV

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, China and the USA.

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About KDV

  • KDV specialises in corrosion and abrasion resistant flow control solutions.
  • Our commitment to quality, innovation and service has made KDV a supplier of choice for industry professionals around the globe. 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 and boast world class quality and features.
  • We also have a full range of Butterfly Valves and Knife Gate valves as well as a full range of lined (PTFE, PFA) valves, pipe and fittings for corrosive applications.


KDVs metal, rubber and machining facilities have sophisticated manufacturing capabilities including:

  • Metal Casting
  • CNC Machining
  • Rubber Moulding
  • Elastomer lining (hard, soft natural, butyl, neoprene, hypalon)
  • Plastic injection moulding (PFA, TFE, PVDF, Polypropelene)
  • Electrostatic metal coating (PFA, ECTFE)
  • Glass coating

Sales & Support

Our applications engineers, sales, & support staff provide world class service world class pre and post sales support.


Our processes and products comply with a variety of international standards. KDV has held ISO9001 accreditation since 1990