Ua ʻike ʻia ʻo Flange Threaded he flange screwed, a he wili kona i loko o ka lua flange e kūpono ana i ka paipu me ke kaula kāne like ma ka paipu. ʻO kēia ʻano o ka hoʻohui hui he wikiwiki a maʻalahi akā ʻaʻole kūpono no nā noi kiʻekiʻe a me ka wela. Hoʻohana nui ʻia nā Threaded Flanges i nā lawelawe pono e like me ka ea a me ka wai.
He kumu wahine ko Socket-Weld Flanges kahi i hoʻokomo ʻia ai ka paipu. Hana ʻia ke kuʻi ʻana mai waho ma ka paipu. ʻO ka maʻamau, hoʻohana ʻia ia i nā paipu liʻiliʻi liʻiliʻi a kūpono wale no ka haʻahaʻa haʻahaʻa a me ka noi wela.
He puka ko Slip-On flange me ke anawaena o waho o ka paipu e hiki ai ke hele. Hoʻokomo ʻia ka flange ma luna o ka paipu a me ka fillet welded mai loko a ma waho. He kūpono ka Slip-On Flange no ke kaomi haʻahaʻa a me ka noi wela. Loaʻa kēia ʻano flange i nā nui nui no ka hoʻopili ʻana i ka paipu nui me nā nozzle pahu pahu. ʻO ka mea maʻamau, ua kūkulu ʻia kēia mau flanges a hāʻawi ʻia me ka hub. I kekahi manawa, hana ʻia kēia mau flanges mai nā papa a ʻaʻole hāʻawi ʻia me ka hub.
Aia nā ʻāpana ʻelua o ka ʻāʻī o ka ʻūhā, kahi stub end, a me kahi flange hope. Hoʻopili ʻia ka wēlau o ka ʻāʻī i ka paipu a neʻe manuahi ʻo Backing flange ma luna o ka paipu. Hiki ke ʻano ʻokoʻa ka flange hope ma mua o ka mea stub a ma ke ʻano maʻamau o ke kila kalapona e mālama i ke kumukūʻai. Hoʻohana ʻia ka flange lap i kahi e pono ai ka wehe pinepine ʻana, a ua kaohi ʻia ka wahi.
Weld Neck Flange
Weld neck flange ʻo ia ke ʻano hoʻohana nui ʻia i ka paipu kaʻina hana. Hāʻawi ia i ka kiʻekiʻe kiʻekiʻe o ka hui pū ʻana ma muli o Butt-welded me kahi paipu. Hoʻohana ʻia kēia mau ʻano flanges i ke kaomi kiʻekiʻe a me ka noi wela. ʻO nā ʻāʻī ʻāʻī weld he nui a me ke kumu kūʻai e pili ana i nā ʻano ʻē aʻe o ka flange.
ʻO ka flange makapō he diski hakahaka me ka puka kī. Hoʻohana ʻia kēia mau ʻano flanges me kekahi ʻano flange ʻē aʻe e hoʻokaʻawale i ka ʻōnaehana paipu a i ʻole e hoʻopau i ka paipu ma ke ʻano he hopena. Hoʻohana ʻia nā flanges makapō ma ke ʻano he uhi manhole i loko o ka moku.