SEAT VALVE, SORT STRING 1.2.2B, DWG NO N1/0718C N1/0711C FOR POWER PLANT SHORT RETRACTABLE SOOT BLOWERS, TYPE PS-HB.
SEAT VALVE, SORT STRING 1.2.2B, DWG NO N1/0718C N1/0711C FOR POWER PLANT SHORT RETRACTABLE SOOT BLOWERS, TYPE PS-HB.