This standard specifies the technical requirements for the repair, testing and acceptance of marine vertical three-screw pumps and horizontal twin-screw pumps. This standard applies to the repair of vertical three-screw pumps and horizontal twin-screw pumps on inland river ships.
JT/T 547-2004 Referenced Document
GB/T 1176 Casting copper and copper alloys*, 2013-09-18 Update
GB/T 1184 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1348 Spheroidal graphite iron castings*, 2019-12-31 Update