2D Hydraulic Fittings

[Matho]

This site has downloadable Autocad files if anyone is interested but 2D only
http://www.spiraxsarco.com/resources/cad/products/pipeline-ancillaries/ball-valves.asp

[Benson]

Thank you for the link. It's only a shame that they aren't in 3D.

Here's a link to a 3D Pipe Fittings site:
http://www.3DCADMax.com

[hany mohamed]

what amazing site ( thank u)
but i search for irrigation drawings ( example : weir / locks / dams/ regulators / bridges an so)
can any one help me?