Pressure plate side, the vortex end plate hole with elastic retainer ring, seal ring seat (seal plate?), The middle of the shell ring, oil baffle plate, support, clamps, retaining ring, thrust bearing sturdy screws, pressureside bolts, vortex-side bolt connection plate (BACK pLATE?), the connection plate bolts, gaskets, end rings, bushings, gas nozzle gasket, locking piece, Minzui screws, water blocking screws, spacers, retaining ringbearing spacer, thrust pads, connection plate blank, perform the assembly gas nozzle deflation valve cover, rocker, gas discharge valve assembly, the drive pin