This standard specifies the overall assembly technical requirements for centrifugal mud pumps used on dredgers. This standard applies to the assembly of cutter suction, rake suction, blowing suction and other dredger mud pumps.
JT/T 156.7-2002 history
2002JT/T 156.7-2002 Repairing technical requirement for dredge pump of dredrers Part 7:Pump-assembling