High Pressure Welder P91 at Aeti Power Systems and Controls Limited

Key Responsibilities

• Ability to understand welding processes, consumables, standards and codes for pipe and welding techniques on different position.
• Welding metals using 3G, 4G and 6G on GTAW, SMAW and FCAW on plates, tubes and pipes.
• Able to tests the process before welding and the finished weldment.
• Understand how weld colour is an indication of weld quality.
• Design of welded structures and understand the behaviour of welded structure under different types of loading.
• Joint design, fitting techniques, consumable inter configurations, fillers and base metal combinations, purging and welding processes.
• Proper cleaning of welding joints using acids and solvents.
• Applying protection from contaminants at elevated temperatures such as trailing shields, root shields and chamber welding.
• Reads blueprints, does layout work and pipe fitting.
• Assists other crafts in various types of mechanical work on compressors, fans, valves, boilers, turbines and other associated power plant equipment.
• Operate welding machine that feeds wire to bond materials.
• Use molten metal to join two pieces of metal.
• Connect copper plumbing pipes and thinner metals.
• Determine welding position and type of metal to be fused.
• Ensure welds meet standards and specifications.
• Load parts correctly and monitor machine constantly.
• Use heat from an electric arc to cut and trim metal objects.
• Dismantle large objects such as ships and aircraft.
• Knows the properties of various rods and fluxes used in welding metals
• Measure routings of pipe and fabricate pipe to fit existing in-line piping system; utilize instrumentation cut sheets to do take outs for fabrication of spool pieces
• Plan and layout sequence of installation to avoid obstructions
• Cut pipe using port-a-band saw, reciprocating saw, pipe cutters, power saw, cutting torch, and pipe cutting machine
• Welds include butts, sockets, boss roots, weldolets and fillets

Minimum Experience

Required:

• Must be able to read and interpret welding procedures, structural drawings, technical manuals, test documents and diagrams desired
• Must be able to work all shifts, at heights, confined spaces (in-tank welding) and extreme temperature conditions (cold, heat) as required
• Knowledge of commonly-used concepts, practices and procedures
• Knowledge of industrial mechanical systems
• Relevant working experience with High chrome welding, Alloy welding, P91 Welding, High pressure and temperature piping, HRSG, Boiler, CC Power Plant

Qualifications

• Minimum of OND
• Not less than 5 years experience
• Any additional technical certification