Page 20 - Welder(Pipe) - TP - Hindi
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Professional Perform Root pass welds  81.Root welding of pipes (schedule 40)  -  Procedure for welding heavy wall
               Skill 123Hrs; in  Weld  single  Vee  butt  in 5G position.               pipes in 6G position welding
                           joints on schedule 40 pipes
               Professional  in 1G, 2G and 5G positions  82.Intermediate  and  cover  pass
               Knowledge   by GTAW. (Mapped NOS:      welding in 5G position.
               24Hrs
                           CSC/N0212)              83.Inspection and clearance using LPI
                                                      testing.
                                                   84.Root welding of pipes (schedule 40)  -  Welding symbols Procedure for
                                                      in 5G position                    welding  of  thin  wall  pipes  in
                                                                                        downhill position.
                                                   85.Intermediate  and  cover  pass
                                                      welding in 5G position.         -  Procedure forwelding  pipes  in
                                                                                        2G position.
                                                   86.Inspection  and    clearance
                                                      using LPI testing.

                                                   87.Beading  practice  by  TIG on  MS  -  Welding   procedure   for
                                                      sheets.                           complicated pipe joint, T- joints
                                                                                        with intersection.
                                                   88.Square butt joint on M.S. sheet in
                                                      flat position.                  -  Top, Bottom and Side - Y joint
                                                                                        etc.
                                                   89.Square butt joint on M.S. sheet in
                                                      flat position.

                                                   90.Inspection and clearance using LPI
                                                      testing.
                                                   91.Square butt joint on M.S. sheet in  -  Introduction to GTAW welding -
                                                      2G position.                      Advantages,  Equipment  -
                                                                                        Electrode.
                                                   92.Inspection  and    clearance
                                                      using LPI testing.
                                                   93.Square butt joint on M.S. sheet in
                                                      3G position.

                                                   94.Inspection and clearance using LPI
                                                      testing.
                                                   95.Square butt joint on M.S. sheet in  -  Shielding Gas and Advantage of
                                                      4G position.                      root pass welding by GTAW.
                                                   96.Inspection  and    clearance
                                                      using LPI testing.

                                                   97.Root    pass    welding    of   -  Importance of preheating, post
                                                      pipes(schedule 40) 1G positions by  heating  and  post  weld  heat
                                                      TIG.                              treatment
                                                   98.Inspection and clearance using LPI  -  Welding  metallurgy  -  weld
                                                      testing.                          stress

                                                   99.Root  pass  welding  of  pipes  -  Distortion and control.
                                                      (schedule 40) 2G positions by TIG.  -  Correction  of  distorted
                                                                                        section.
                                                   100.Inspection and clearance using LPI
                                                      testing.
               Professional Perform Root pass welds in  101.Root  pass  welding  of  pipes  -  Introduction to GMAW &  Flux
               Skill 85Hrs; Weld single Vee butt joints  (schedule 60) 5G positions by TIG.  cored arc welding - Equipment,
                           on schedule 60   pipes and                                   accessories, Advantages
               Professional  schedule 80  pipes  in  6G  102.Inspection and clearance using LPI
               Knowledge   positions by GTAW          testing.                          and Limitations.
               16Hrs
                           and intermediate and cover  103.Root  pass  welding  of  pipes
                           pass weld by SMAW.         (schedule 60) 6G positions by TIG.
                           (Mapped NOS: CSC/ 0212)  104.Inspection and   clearance
                                                      using LPI testing.

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