111368C-MAN B&W.S46MCC

"MAKER:SSHI MAN B&W

MODEL:6S46MC-C

SERIAL NO:SB6S46-2277" "U-SEALING RING PTFE

EXHAUST VALVE      PLATE  90801-151

for bottom piece

" MAN B&W.S46MC-C.90801-151-838