ʻO ka flange wiliwili kila kila

ʻAʻole maʻalahi ka hoʻololi ʻana o ka flange welding butt, he sila maikaʻi a hoʻohana nui ʻia.Loaʻa iā ia nā koi rigidity a me ka elasticity a me ka hoʻololi ʻana i ka hoʻololi ʻana i ka hoʻololi ʻana.ʻO ka mamao ma waena o ka junction welded a me ka ʻili hui he nui, a ʻo ka ʻili hui ka manuahi mai ka deformation wela o ka welding.Hoʻohana ʻo ia i kahi ʻano puʻupuʻu puʻupuʻu paʻakikī, kūpono ia no nā pipelines me ka fluctuation nui o ke kaomi a i ʻole ka wela a i ʻole nā ​​pipelines me ka wela kiʻekiʻe, ke kiʻekiʻe kiʻekiʻe a me ka haʻahaʻa haʻahaʻa.Hoʻohana ʻia ia no nā pipeline e lawe ana i ka media pipiʻi, flammable a pahū.