20080302994 | Modular Rotary Union - A modular rotary union and method of fabricating the same. The modular rotary union includes a housing and a rotor. The rotor includes a shaft portion rotatably supported in an axial bore of the housing. The rotor further includes a head portion secured to one end of said shaft portion. The shaft portion is selected from a quantity of shafts of a predetermined size and of a predetermined number of ports machined from a first quantity of material. The head portion is selected from a quantity of heads of a predetermined type, size, number of ports and port type machined from a second quantity of material. | 12-11-2008 |