“MAKER:ALFA LAVAL
MODEL:PUREBALLAST 2.0” FLEXIBLE PIPE PA12, 8/6，drw no:591890-82 ALFA LAVAL.PUREBALLAST 2.0.569035 05
“MAKER:ALFA LAVAL
MODEL:PUREBALLAST 2.0” PROPORTIONAL VALVE IP201-7,DRW NO:591890-82 ALFA LAVAL.PUREBALLAST 2.0.577113 01