Ua kapa ʻia ʻo Flange (sae flange JBZQ 4187-97) i flange a i ʻole flange.Nā ʻāpana e hoʻopili ai i ka paipu i ka paipu kekahi i kekahi, i hoʻopili ʻia i nā welau paipu.Aia nā puka i loko o ka flange, a hoʻopili paʻa nā bolts i nā ʻaoʻao ʻelua.Hoʻopaʻa ʻia nā flanges me nā gaskets.ʻO nā mea hoʻopili paipu flange e pili ana i nā paipu paipu me nā flanges (flanges a ʻāina paha).Hiki ke hoʻolei ʻia, wili a welded.
ʻO ka pilina flange (flange, hui) he mau flanges, kahi pahu a me kekahi mau bolts a me nā nati.Hoʻokomo ʻia ka gasket ma waena o nā ili hoʻopaʻa ʻia o nā flanges ʻelua.Ma hope o ka hoʻopaʻa ʻia ʻana o ka nut, hiki i ke kaomi kikoʻī ma ka ʻili o ka gasket i kahi waiwai a laila deforms, a hoʻopiha i ka unevenness ma ka ʻili hoʻopaʻa e paʻa ai ka pilina.ʻO ka pilina Flange kahi pilina hiki ke wehe.Wahi a nā ʻāpana pili, hiki ke hoʻokaʻawale ʻia i ka flange ipu a me ka flange pipe.E like me ke ʻano o ke ʻano, aia nā flange integral, loop flange a me threaded flange.Loaʻa nā flanges hoʻohui maʻamau i nā flanges kuʻihao palahalaha a me nā flanges kuʻekuʻe wāwae.Loaʻa i nā flanges welding flat i ka rigidity maikaʻi ʻole a kūpono i nā manawa i ke kaomi p≤4MPa.ʻO nā flanges welding butt, ʻike ʻia hoʻi ʻo nā flanges ʻāʻī kiʻekiʻe, ʻoi aku ka rigidity kiʻekiʻe a kūpono i nā manawa me ke kaomi kiʻekiʻe a me ka mahana.
ʻEkolu ʻano o ka flange sealing surface: flat sealing surface, kūpono no nā manawa me ka haʻahaʻa haʻahaʻa a me ka mea ʻawaʻawa ʻole.concave-convex sealing surface, kūpono no nā manawa me ka piʻi kiʻekiʻe iki , nā mea ʻawaʻawa a me nā manawa kiʻekiʻe.ʻO ka gasket he apo i hana ʻia i kahi mea hiki ke hana i ka deformation plastic a loaʻa kekahi ikaika.ʻO ka hapa nui o nā gaskets i ʻoki ʻia mai nā papa non-metallic, a i hana ʻia e nā ʻoihana ʻoihana e like me ka nui i kuhikuhi ʻia.ʻO nā mea waiwai he mau papa asbestos rubber, asbestos plates, polyethylene plates, etc.Aia hoʻi kahi pahu metala-ʻaʻahu i hana ʻia me nā mea hao ʻole.aia kekahi ʻeke ʻeha i hana ʻia me nā ʻāpana kila lahilahi a me nā ʻāpana asbestos.He kūpono nā ʻeke kīpē maʻamau no nā manawa i emi iho ka mahana ma mua o 120°C.ʻO nā gaskets asbestos rubber e kūpono i nā manawa i emi iho ka mahana o ka mahu wai ma mua o 450 ° C, ʻoi aku ka haʻahaʻa o ka ʻaila ma mua o 350 ° C, a ʻoi aku ka haʻahaʻa o ke kaomi ma mua o 5MPa.ʻO Medium, ʻo ka mea maʻamau i hoʻohana ʻia ʻo ka papa asbestos kūpaʻa i ka waikawa.I loko o nā mea hana kiʻekiʻe a me nā pipeline, hoʻohana ʻia nā ʻāpana metala a i ʻole nā mea ʻē aʻe i hana ʻia me ke keleawe, aluminika, ke kila No. 10, a me ke kila kila.ʻO ka laula hoʻopili ma waena o ke kīʻaha kiʻekiʻe a me ka ʻili hoʻopaʻa he haiki loa (ka laina laina), a ʻoi aku ka kiʻekiʻe o ka hoʻopau ʻana o ka ʻili a me ka gasket.
Hoʻokaʻawale Flange: Hoʻokaʻawale ʻia nā flanges i nā flanges wili (wied) a me nā flanges welding.ʻO ke anawaena liʻiliʻi liʻiliʻi haʻahaʻa he flange uea, a ʻo nā anawaena nui a me ka haʻahaʻa haʻahaʻa e hoʻohana i nā flanges welding.ʻOkoʻa ka mānoanoa o ka pā flange o nā kaomi like ʻole a me ke anawaena a me ka helu o nā bolts hoʻohui.Wahi a nā māka like ʻole o ke kaomi, loaʻa nā mea like ʻole o nā flange pads, mai ka haʻahaʻa haʻahaʻa haʻahaʻa asbestos pads, kiʻekiʻe-pressure asbestos pads i ka metala pads.
1. Hoʻokaʻawale ʻia e nā mea i loko o ke kila kalapona, ke kila kila, ke kila kila, ke kila kila, ke keleawe, ke alumini alumini, ka plastic, argon, ppc, etc.
2. E like me ke ano hana, hiki ke maheleia i forged flange, cast flange, welding flange, rolled flange (oversized model). ʻOihana, kaʻaila hinu, ka mana uila) , American Standard, German Standard, Japanese Standard, Russian Standard, etc.
Nui nā ʻōnaehana o nā kūlana flange paipu honua:
1. ʻO ka pilina Flange a i ʻole ka hui flange e pili ana i kahi pilina hiki ke hoʻopili ʻia me nā flanges, gaskets a me nā bolts i hoʻopili ʻia kekahi i kekahi ma ke ʻano he ʻano hoʻopaʻa hoʻohui.ʻO nā flanges paipu e pili ana i nā flanges i hoʻohana ʻia no ka paipu ʻana i nā mea hoʻokomo pipeline.Ma luna o nā mea hana, pili ia i nā flanges inlet a me waho o nā mea hana.
2. Nui nā ʻōnaehana o nā kūlana flange paipu honua
1) Pūnaehana flange ʻEulopa: German DIN (me ka Soviet Union) British standard BS French standard NF Italian standard UNI
a.Ke kaomi inoa: 0.1, 0.25, 0.6, 1.0, 1.6, 2.5, 4.0, 6.4, 10.0, 16.0, 25.0, 32.0, 40.0, Mpa
b.Anawaena helu helu: 15~4000mm (ʻokoʻa ke anawaena kiʻekiʻe me ka kikoʻī flange i koho ʻia a me ke kiʻekiʻe o ke kaomi flange)
c.ʻO ke ʻano o ke ʻano o ka flange: ʻano paʻa paʻa paʻa, apo kuʻi paʻa paʻa lima ʻano lima, ʻano lima lima ʻole, ʻano kuʻi lima ʻāʻī, ʻano lima kuʻi lima ʻāʻī, ʻano lima kuʻekuʻe kuʻekuʻe, ʻano kuʻi lima ʻāʻī, ʻano kuʻi kuʻekuʻe, ʻano hoʻohui ʻāʻī, Integral a nā uhi flanged
d.ʻO nā ʻili e hoʻopaʻa ai i ka flange he: ʻili palahalaha, ʻili kūwaho, ʻili concave-convex, ʻili alelo a me nā ʻāpana, ʻili hoʻohui pūlima, ʻili lens a me ka ili kuʻi diaphragm.
e.ʻO ka maʻamau OCT pipe flange catalog i hoʻopuka ʻia e ka Soviet Union ma 1980 ua like ia me ka German DIN standard, a ʻaʻole e hana hou ʻia ma aneʻi.
2) Pūnaehana flange ʻAmelika: ʻAmelika ANSI B16.5 "Flanges Pipe Steel a me Flanged Fittings" ANSI B16.47A/B "Nā Paʻa Paʻa Paʻa Nui" B16.36 Orifice Flanges B16.48 Character Flanges kali.
a.Nominal kaomi: 150psi (2.0Mpa), 300psi (5.0Mpa), 400psi (6.8Mpa), 600psi (10.0Mpa), 900psi (15.0Mpa), 1500psi (25.0Mpa), 2500psi (42.0Mpa).
b.Ka anawaena helu: 6~4000mm
c.ʻAno ʻano ʻano flange: wili pahu, wili socket, pili pili, lima lima ʻole, wili kī a me ka uhi flange
d.Ka ʻili hoʻopaʻa flange: ʻili convex, ʻili concave-convex, ʻōlelo a me ka ʻili ʻāwī, ʻili pili apo metala.
3) JIS pipe flange: hoʻohana wale ʻia ia i nā hana lehulehu ma nā mea kanu petrochemical, a he liʻiliʻi kona mana ma ka honua, ʻaʻole i hoʻokumu i kahi ʻōnaehana kūʻokoʻa ma ka honua.
3. koʻu ʻāina ʻōnaehana maʻamau no ka paipu kila GB
1) Nominal kaomi: 0.25Mpa~42.0Mpa
a.Māhele 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (moʻo nui)
b.Māhele 2: PN0.25, PN0.6, PN2.5, PN4.0 kahi PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, PN4.0 he 6 pae o nā ʻano ʻO ka nui flange no ka ʻōnaehana flange ʻEulopa i hōʻike ʻia e ka flange Kelemania, a ʻo ke koena ka ʻōnaehana flange ʻAmelika i hōʻike ʻia e ka flange ʻAmelika.Ma ke kūlana GB, ʻo 4Mpa ka pae kiʻekiʻe kiʻekiʻe o ke kaomi nominal o ka ʻōnaehana flange ʻEulopa, a ʻo ka pae kiʻekiʻe kiʻekiʻe o ka ʻōnaehana flange ʻAmelika he 42Mpa.
2) Nominal anawaena: 10mm~4000mm
3) ʻO ke ʻano o ka flange: integral flange unit flange
a.ʻO ka lepa wili
b.ʻO ka ʻāʻī wiliwili, ka ʻāʻī kuʻi kuʻekuʻe, ka ʻāʻī wiliwili paʻa me ka ʻāʻī, ka ʻāʻī wiliwili kumu me ka ʻāʻī, ka ʻano pāpaʻi paʻa paʻa.
c.ʻAi lima ʻākea, apo kuʻi lima lima ʻāʻī ʻāʻī ʻāʻī, apo kuʻi lima ʻāwīwī, apo kuʻikuʻi paʻa paʻa lima lima ʻāwīwī, huli ʻia ke ʻano pā ma luna o ka lepa lima ʻole.
d.ʻO ka uhi flange
e.ʻOliʻili liʻiliʻi
f.ʻAi heleuma
g.Hoʻopiʻi wiliwili / uhi kuʻiʻo flange
4) Flange sealing surface: flat surface, convex surface, concave-convex surface, alelo a me groove surface, apo pili ili.
ʻO ka ʻōnaehana maʻamau o nā flanges paipu i hoʻohana mau ʻia i nā mea kani
1. DIN maʻamau
1) Nā pae paʻi maʻamau: PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250 2) ʻili hoʻopaʻa paʻa: ka maka hoʻokiʻekiʻe DIN2526C i hoʻokiʻekiʻe ʻia ka maka flange grooued acc.DIN2512N alelo a me ke alo ʻāwīwī
2. ANSI maʻamau
1) Nā helu kaomi maʻamau: CL150, CL300, CL600, CL900, CL1500
2) Kaʻili hoʻopaʻa paʻa: ANSI B 16.5 RF hoʻokiʻekiʻe i ka flange maka
3. JIS maʻamau: ʻaʻole hoʻohana maʻamau
Nā pae kaomi maʻamau: 10K, 20K.
Kūlana hana flange
Kūlana aupuni: GB/T9112-2000 (GB9113·1-2000～GB9123·4-2000)
Kūlana ʻAmelika: ANSI B16.5 Papa150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Kūlana Iapana: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
Kūlana Kelemānia: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)
Kūlana o ke Keʻena ʻOihana Kimia: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91, HG20592-97 series, HG20615-97 series
Nā kūlana o ke Kuhina o nā Mīkini: JB81-59～JB86-59, JB/T79-94～JB/T86-94, JB/T74-1994
Paʻa moku kaomi: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000 B16.47A/B B16.39 B16.48
Ka manawa hoʻouna: Mar-31-2023