ʻO ka hoʻoheheʻe socket a me ka hoʻoheheʻe ʻana he mau ʻano hoʻopili maʻamau o ka flange a me ka paipu. ʻO ka hoʻoheheʻe ʻana ʻo ia ka hoʻokomo ʻana i ka paipu i loko o ka flange a laila wili, ʻoiai ʻo ka wili ʻana ʻo ia ka wili ʻana i ka paipu a me ka ʻili o ka ʻili. ʻO ke kumu wili o kasocket welding flangeʻAʻole hiki ke nānā i ka radiographic inspection, akā ʻo kapuʻu welding flangehiki. No laila, hoʻohana pinepine ʻia ka flange welding butt no ka poʻe me nā koi kiʻekiʻe no ka nānā ʻana i ka butt weld.
ʻO ka ʻōlelo maʻamau, ʻoi aku ka kiʻekiʻe o ka flange butt-weld flange no ka hana ʻana a ʻoi aku ka maikaʻi o ka wiliwili ʻana ma mua o ka socket welding flange. Eia nō naʻe, ʻoi aku ka paʻakikī o ka nānā ʻana no ka flange butt-weld flange, a koi ʻia ka nānā ʻana i ka radiographic no ia mea, ʻoiai ʻo ka flange welding ʻae wale nō e pono ai ka nānā penetrant. No laila, hiki ke hoʻohana ʻia ka flange welding socket inā ʻaʻole pono ka wai i loko o ka pipeline i ka pae kiʻekiʻe.
Socket-weldednā lehelehehiki ke hoʻohana ʻia no nā paipu me ka helu haʻahaʻa haʻahaʻa a me ke anawaena liʻiliʻi, akā ʻaʻole maikaʻi ke koʻikoʻi post-weld o ka flange socket-welded, a he maʻalahi ke komo ʻole ʻana, e hopena i nā māwae i ka paipu. No laila, ʻaʻole hiki ke hoʻohana ʻia ka flange socket-welded no nā paipu kūpono i ka corrosion a i ʻole nā koi kiʻekiʻe no ka maʻemaʻe. A i ʻole ma ka pipeline kiʻekiʻe, ʻaʻole hiki ke hoʻohana ʻia ka flange welding socket no ka liʻiliʻi o ke anawaena, no laila e ʻōlelo ʻia e hoʻohana i ka flange welding butt i loko o ka hana me ka helu kiʻekiʻe a me nā kūlana lawelawe maikaʻi ʻole.
ʻO ke anawaena o ka flange welding socket he mea maʻamau hoʻokahi nui a hoʻokahi liʻiliʻi, ʻoiai ke anawaena o ka flange kuʻekuʻe wāwae hiki ke like a ʻokoʻa paha. ʻAʻole e loaʻa i ka flange wili kumu ka pilikia o ka beveling a me ka misalignment butt, a hiki ke hoʻololi ʻia ke kūlana kuʻi i ke kuʻi palahalaha.
ʻO ka maʻamau, hoʻohana ʻia ka flange welding socket no nā paipu ma lalo o 2 iniha. Hoʻohana nui ʻia ka flange welding socket no nā paipu paipu anawaena liʻiliʻi. ʻO kēia ʻano paipu he lahilahi ka mānoanoa o ka paia a hiki i ka misalignment a me ka corrosion, no laila ʻoi aku ka maikaʻi no ka socket welding flange. Hoʻohana pinepine ʻia nā flanges butt-weld no nā paipu ma luna o 2 iniha, no ka mea, ʻoi aku ka maikaʻi o ka pale ʻana o nā flanges butt-weld ma mua o ka loaʻa ʻana o nā flanges kuʻi.
Ka manawa hoʻouna: Jan-12-2023
