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SHIP REPAIRS » VALVES SEATS RECONDITION AND VALVE SEATS RECONDITION WITH NIMONIC

                             VALVE SEATS RECONDITION

    · Collecting of valve seats , Cleaning and sandblasting 

    · Visual inspection

    · Checking the seats for any crack with the method of DYE-CHECK

    · Checking the cooling area for the circulation of water

    · Turning of lathe the seat for the subtraction of any old fired material

    · Reconditioning of the diameter of seat and the  ridge which the                       cylinder cover step on

    · Turning of lathe the seat for the placing of stellite .(The depth of                      turning is 3mm)

    · Placing of stellite  

    · Turning of lathe and rectification  of the  valve seat according the                   drawing at standard

    · Tackling with the elements of our work shop



                        VALVE SEATS RECONDITION NIMONIC

    · Cleaning and sandblasting

    · Checking the seat of the valve for any cracks with the dye-check                      method

    · Turning of lathe the seat.

    · Pre – heating at 300 – 350 o C

    · Continuance of the heating during the hole time of the                                      reconditioning

    · Thickness of reconditioning till 10

    · Reintroduction: 4-hour in their 650[o] C

    · At the end the valve seat is being cooled slowly at the temperature                 of the environment

    · Turning of lathe of the seat  according the drawing at standard side 

      ·   Packing of the  valve seat and marking it

 

VALVE SEAT BEFORE RECONDITION
VALVE SEAT BEFORE RECONDITION
 
VALVE SEAT BEFORE RECONDITION
VALVE SEAT BEFORE RECONDITION
 
VALVE SEAT NEED REPAIRING
VALVE SEAT NEED REPAIRING
 
VALVE SEATS REPAIRED
VALVE SEATS REPAIRED
 
VALVE SEAT AFTER RECONDITION
VALVE SEAT AFTER RECONDITION
 
SANDBLASTING OF VALVE SEAT
SANDBLASTING OF VALVE SEAT
 
RYE-CHECK OF VALVE SEAT
RYE-CHECK OF VALVE SEAT
 
RECONDITION OF VALVE SPINDLE WITH STELITE
RECONDITION OF VALVE SPINDLE WITH STELITE
 
RECONDITION OF VALVE SEAT WITH NIMONIC
RECONDITION OF VALVE SEAT WITH NIMONIC
 
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VALVES SPINDLES