Hoʻolauna:
He kuleana koʻikoʻi ko nā flanges i nā ʻoihana like ʻole, e hana ana ma ke ʻano he mau ʻāpana hoʻohui e hiki ai ke hōʻuluʻulu maʻalahi a wehe i nā ʻōnaehana paipu. Inā he ʻenekinia ʻoihana ʻoe a i ʻole makemake wale e pili ana i nā mechanics o nā flanges, aia kēia blog ma aneʻi e hāʻawi iā ʻoe i kahi ʻike hohonu o ko lākou mau ʻano a me nā ʻano like ʻole. No laila e luʻu kākou!
Nā ʻano o nā Flanges:
Loaʻa i nā Flanges kekahi mau ʻano koʻikoʻi e kūpono ai lākou no kā lākou mau noi i manaʻo ʻia. ʻO ka mea mua, koho pinepine ʻia kā lākou mau mea kūkulu no ko lākou ikaika kiʻekiʻe, e like me ke kila kalapona, ke kila kila, a i ʻole ke kila alloy. Hōʻoia kēia i ka lōʻihi a me ke kūʻē ʻana i nā ʻano ʻino like ʻole. Eia kekahi, ua hoʻolālā ʻia nā flanges e kū i ke kaomi kiʻekiʻe, e lilo ia i mau mea nui i nā ʻoihana e hana ana me nā ʻōnaehana wai a kinoea paha. Eia kekahi, ua ʻike ʻia nā flanges no ko lākou mau waiwai sila maikaʻi loa, e pale ana i ka leakage a me ka hōʻoia ʻana i ka pono o nā pilina paipu.
Nā ʻano o nā Flanges:
1. Flange Hoʻohui (IF):
ʻO ka flange integral, i ʻike ʻia hoʻi ʻo IF, he flange hoʻokahi ʻāpana i hana ʻia a hoʻoheheʻe ʻia paha me ka paipu. ʻAʻole ia e koi i ka wili hou aku, e lilo ia i koho kaulana no nā paipu liʻiliʻi a i ʻole nā ʻōnaehana haʻahaʻa.
2. Flange Wili (Th):
Loaʻa i nā flanges wili ʻia nā kaula kūloko e hiki ai ke wili ʻia ma luna o kahi welau paipu wili. Hoʻohana pinepine ʻia lākou i nā ʻōnaehana haʻahaʻa haʻahaʻa a i ʻole ke koi ʻia ka wehe pinepine ʻana.
3. Flange Kuʻi Palahalaha (PL):
ʻO ka flange wili pālahalaha, i kapa ʻia hoʻi ʻo PL, ua wili pololei ʻia ma ka hopena paipu, e hōʻoiaʻiʻo ana i kahi pilina paʻa a pale i ka leaka. Hoʻohana pinepine ʻia ia i nā ʻoihana kahi e pono ai ke komo maʻalahi no ka nānā ʻana a i ʻole ka hoʻomaʻemaʻe ʻana.
4. Butt Welding Flange me ke Anawaena (WN):
Hoʻohana ʻia nā flanges butt welding me ke anawaena, i kapa ʻia ʻo WN, i nā noi kaomi kiʻekiʻe a me nā noi koʻikoʻi kahi e koʻikoʻi ai ka ikaika o ka hui. Pili ke kaʻina hana welding i ka welding pololei ʻana i ka paipu a me ka flange, e hāʻawi ana i ka ikaika kupaianaha a me ka hilinaʻi.
5. Flange Welding Palahalaha me ka ʻāʻī (SO):
ʻO nā flanges wili pālahalaha me nā ʻāʻī, a i ʻole nā flanges SO, he ʻāʻī i hoʻokiʻekiʻe ʻia e kōkua i ka hoʻoikaika ʻana i ka ikaika o ke kūkulu ʻana a hāʻawi i ka hoʻonui ʻana i ke kū'ē ʻana i nā ikaika kūlou. Hoʻohana pinepine ʻia kēia mau flanges i nā ʻoihana e koi ana i nā kūlana kaomi kiʻekiʻe.
6. Flange Kuʻi Socket (SW):
Ua hoʻolālā ʻia nā flanges wili socket, a i ʻole SW flanges, no nā paipu liʻiliʻi a me nā ʻōnaehana kaomi kiʻekiʻe. Loaʻa iā lākou kahi socket e hiki ai ke hoʻokomo ʻia ka paipu, e hāʻawi ana i kahi pilina paʻa a paʻa.
7. Apo Kuʻi Butt Welding Loose Flange (PJ/SE):
ʻO nā flanges wehe ʻia o ke apo wiliwili butt, i kapa pinepine ʻia ʻo PJ/SE flanges, aia i ʻelua mau ʻāpana kaʻawale: ka flange wehe a me kahi stub-end ʻāʻī wiliwili butt. ʻAe kēia ʻano flange i ka hoʻonohonoho maʻalahi i ka wā o ke kau ʻana, e hōʻemi ana i ka manawa kūpono o nā hewa kūpono ʻole.
8. Apo Kuʻi Palahalaha ʻAʻohe Flange (PJ/RJ):
ʻO nā flanges wehe ʻia me ke apo wili palahalaha, i ʻike ʻia ʻo PJ/RJ flanges, hāʻawi lākou i nā pono like me nā flanges PJ/SE, akā ʻaʻohe o lākou ʻāʻī. Akā, ua wili pololei ʻia lākou i ka paipu, e hōʻoiaʻiʻo ana i kahi hui paʻa.
9. Uhi Flange i Laina ʻia (BL(S)):
ʻO nā uhi flange laina, a i ʻole nā flanges BL(S), he mau flanges kūikawā i hoʻohana ʻia i nā wahi ʻino. Hele mai kēia mau flanges me kahi liner pale e pale ai i ka media ʻino mai ke komo pololei ʻana me ka mea flange, e hoʻolōʻihi ana i ko lākou ola.
10. Uhi Flange (BL):
ʻO nā uhi flange, i ʻike wale ʻia ʻo BL flanges, hoʻohana ʻia e sila i ka hopena o ka paipu ke hoʻohana ʻole ʻia. He kūpono lākou no nā noi kahi e pono ai ka hoʻokaʻawale ʻana no ka manawa pōkole, e hāʻawi ana i kahi pale pale e kūʻē i ka lepo, nā ʻōpala, a me nā mea haumia ʻē aʻe.
Hopena:
I ka hopena, he mau ʻāpana koʻikoʻi nā flanges i nā ʻoihana he nui, e hāʻawi ana i kahi pilina hilinaʻi ma waena o nā paipu a me ka hōʻoia ʻana i ka pono a me ka palekana o nā ʻōnaehana wai a me ke kinoea. He mea nui ka hoʻomaopopo ʻana i nā ʻano a me nā ʻano flanges like ʻole i ke koho ʻana i ka ʻāpana kūpono no kahi noi i hāʻawi ʻia. Hāʻawi kēlā me kēia ʻano flange i nā pono kūikawā e pili ana i nā koi kikoʻī o ka ʻōnaehana. Me kēia ʻike, hiki i nā ʻenekinia a me nā kānaka ke koho wiwo ʻole i ka flange kūpono no kā lākou mau pono, e hōʻoiaʻiʻo ana i ka hana maikaʻi loa a me nā pilina lōʻihi.
Ka manawa hoʻouna: Malaki-29-2024
