ʻO ka flange welding butt, ʻike ʻia hoʻi ʻo ka flange ʻāʻī kiʻekiʻe, he ʻano paipu kūpono, pili i ka ʻāʻī a me ka hoʻololi ʻana o ka paipu poepoe a me ka pili ʻana o ka flange butt welding flange. ʻAʻole maʻalahi ka welding flange i ka deformation, hoʻopaʻa maikaʻi ʻia, hoʻohana nui ʻia, kūpono no ke kaomi a i ʻole ka piʻi ʻana o ka wela o ka pipelin...
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