Page 21 - Welder(Pipe) - TP - Hindi

105.Pipe welding dia 50mm in 2G
position by GTAW.
106.Root pass welding of pipes - Power source - Wire feeder -
(schedule 60) 6G positions by TIG. Electrode wires - shielding
gases
107.Inspection and clearance using LPI
testing. - Types of metal transfer and
welding parameters
108.Cover pass Intermediate pass by
SMAW.
109.Inspection and clearance using LPI
testing.
110.Root pass welding of pipes - Types of welding defects, cause
(schedule 80) 6G positions by and remedy.
SMAW (by pipe welding electrode)
- Non-destructive testing
111.Inspection and clearance using LPI methods.
testing. - Introduction to plastic welding

112.Cover pass and Intermediate (PP,PE& PVC), its parameter &
passes bySMAW. (by low hydrogen Check
electrode)
113.Inspection and clearance using LP
testing.

114.Square butt joint on M.S. sheet in - Requirement for qualification in
flat position by GMAW. different codes.
115.Single V joint on M.S. plate in flat - Qualification procedure under
position by GMAW. various codes.
- Different tests and inspection
116.Inspection and clearance using LP
testing. involved in qualification.

Professional Perform single Vee butt joint 117.Pipe (schedule 40) welding by - Inspection and testing of
Skill 22 Hrs; welding on MS pipes by GMAW in 1G position by GMAW. weldments.
GMAW in 1G position.
Professional 118.Pipe (schedule 60) welding by - Visual inspection kits and
Knowledge (Mapped NOS: CSC/ GMAW in 1G position by GMAW. Gauges.
04 Hrs N0209)

Professional Carry out Dimensional 119.Dimensional inspection of - Pressure welding codes and
Skill 22 Hrs; inspection and testing of weldments. standards (IBR, ASME etc.)
weldments. (Mapped NOS:
Professional 120.Visual inspection of weldments. - Writing procedure for WPS and
Knowledge CSC/N0204) PQR
04 Hrs 121.Non-destructive testing of
weldments
122.Bend Testing of specimen according
to codes and standards.

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