ʻO ka Flange kahi ʻāpana disc, ʻo ka mea maʻamau i ka ʻenehana pipeline, hoʻohana ʻia nā flanges i ʻelua.I ka hana ʻana o ka pipeline, hoʻohana nui ʻia ʻo Flange no ka loulou o nā pipeline.I nā paipu e pono e hoʻopili, ʻO nā mea like ʻole me kahi flange.deficient-Pressure pipelines hiki ke hoʻohana i nā flanges uwea a me nā flanges kuʻi me nā ʻoi aku ma mua o 4 kg.E hoʻohui i nā wahi hoʻopaʻa i loko o nā ʻāpana ʻelua, ma hope koke o ka hoʻopaʻa ʻana me nā bolts.He ʻokoʻa ka mānoanoa o nā flanges me nā kaomi like ʻole a hoʻohana i nā bolts ʻokoʻa.Ke hoʻopili ʻia ka paila wai a me ka valve i ka pipeline, hana ʻia kekahi mau ʻāpana o kēia mau mea hana i nā ʻano flange like, i kapa ʻia hoʻi ka pilina flange.ʻO nā ʻāpana pili a pau i hoʻopaʻa ʻia a pani ʻia ma ka ʻaoʻao o nā mokulele ʻelua i kapa ʻia ʻo "flanges".No ka laʻana, ʻo ka pilina o nā paipu ventilation, hiki ke kapa ʻia kēlā mau ʻāpana "ʻāpana flange".Akā ʻo kēia pili he ʻāpana wale nō ia o nā mea hana, E like me ka kikokikona ma waena o ka flange a me ka pamu, ʻAʻole maʻalahi ke kapa ʻana i ka ʻāpana 'flange'.ʻO nā mea liʻiliʻi e like me nā valves E kali, e kapa mau ʻia ʻo 'flange parts'.
ʻO nā hana nui:
1. Hoʻohui i ka pipeline a mālama i ka hana sealing o ka pipeline;
2. Hoʻomaʻamaʻa i ka hoʻololi ʻana i kekahi ʻāpana o ka paipu;
3. He mea maʻalahi ke wehe a nānā i ke kūlana pipeline;
4. E hoʻomaʻamaʻa i ka sila ʻana o kekahi ʻāpana o ka pipeline.
ʻO ka Hoʻohālikelike maʻamau flange kila:
Nā kikoʻī: 1/2″～80″(DN10-DN5000）
Ka helu kaomi: 0.25Mpa ~ 250Mpa (150Lb ~ 2500Lb)
Nā kūlana maʻamau:
Kūlana aupuni: GB9112-88 (GB9113·1-88～GB9123·36-88)
Kūlana ʻAmelika: ANSI B16.5, ANSI 16.47 Papa150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Kūlana Iapana: JIS 5K, 10K, 16K, 20K (PL, SO, BL)
Kūlana Kelemānia: DIN2527, 2543, 2545, 2566, 2572, 2573, 2576, 2631, 2632, 2633, 2634, 2638
(PL, SO, WN, BL, TH)
Kūlana Italia: UNI2276, 2277, 2278, 6083, 6084, 6088, 6089, 2299, 2280, 2281, 2282, 2283
(PL, SO, WN, BL, TH)
Kūlana Pelekania: BS4504, 4506
Kūlana o ka 'Oihana Kemika: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91
HG20592-97 (HG20593-97～HG20614-97)
HG20615-97 (HG20616-97～HG20635-97)
Maʻamau ʻoihana mīkini: JB81-59～JB86-59, JB/T79-94～JB/T86-94
Nā kūlana o ka moku kaomi: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000
Nā kūlana flange moana: GB/T11694-94, GB/T3766-1996, GB/T11693-94, GB10746-89, GB/T4450-1995, GB/T11693-94, GB573-65, GB2506-812, CBM120 CBM1013, etc.
PN
ʻO PN ke kaomi inoa, e hōʻike ana he MPa ka ʻāpana i ka ʻōnaehana hui honua a me kgf/cm2 i ka ʻōnaehana ʻenekinia.
ʻAʻole pono ka hoʻoholo ʻana i ke kaomi nominal wale nō ma luna o ke kaomi hana kiʻekiʻe loa, akā ʻo ka mahana hana kiʻekiʻe loa a me nā ʻano mea waiwai, ʻaʻole wale e ʻoluʻolu ʻoi aku ka nui o ke kaomi nominal ma mua o ke kaomi hana.ʻO kekahi ʻāpana o ka flange ʻo DN, a ʻo DN kahi ʻāpana e hōʻike ana i ka nui o ka flange.
Ka manawa hoʻouna: Apr-13-2023