in the suction end casting 90 and serve to hold castings 94 98 and 112 firmly in position thereby securing the movement of impeller 32 additionally rubber gaskets not shown may be employed between casting sections at the turbine end end plate 16 is cast to include discharge 18 in a manner similar to that disclosed with reference to the previous embodiment a casting 120 supports a shaft housing 122 in the same manner that shaft housing 92 is supported by casting 94 another casting 124 houses bearing 126 which is a combination of thrust and radial bearing a collar 128 is fastened to shaft 110 and provides additional support for the turbine due to the axial flow through it collar 128 is a packing nut and provides a rotary water seal castings 120 and 124 are held in position by a plurality of stud bolts 118 threadedly received in the discharge housing 16 according to this particular embodiment flanges 20 are bolted to end plate casting 16 as illustrated in perspective 7 7 and as shown in fig7 the turbine of the second embodiment is of a slightly different configuration than that disclosed in the first embodiment fig8 is a view of the turbine of the second embodiment with portions cut away to better illustrate the curved configuration of vanes 130 which are cast into the.