Ilungele amadayimitha amapayipi amancane ezimweni eziphansi zokushisa neziphansi, ama-socket-weld flanges afaka uxhumano lapho ubeka khona ipayipi ku-flange bese uvikela uxhumano nge-weld eyodwa ye-multi-pass fillet.Lokhu kwenza lesi sitayela sibe lula ukusifaka kunezinye izinhlobo ze-flange ezishiselwe kuyilapho ugwema imikhawulo ehambisana neziphetho ezinentambo.