carbon equivalent ce calculator

1G, 2G, 5G, 6G pipe welding position

what are the 4 pipe welding positions? In the construction phase of a project in the oil and gas industry, we often find welding activities on pipes or welding on tanks. To maintain the quality of welding, professional organizations (ASME, AWS, ISO, JWES) make rules and classification of welding positions. All welder involved in construction needs to be certified according to these positions. In general, the pipe welding position is divided into 2 types, namely the welding position on the groove joint and the welding position on the fillet joint. Mostly welding connections on pipes use groove joints type so we often hear the term pipe welding position. The pipe welding position is divided into 4 groups, namely 1G, 2G, 5G and 6G. 1G pipe welding position this is the easiest welding position. 1G welding position is a position where the pipe is in a horizontal position and the pipe[…]

Read more