Flange (sae flange JBZQ 4187-97) e taʻua foi flange poʻo flange.O vaega e fa'afeso'ota'i le paipa i le paipa o le tasi i le isi, fa'apipi'i i pito paipa.E i ai pu i le flange, ma o faʻamau e faʻapipiʻi mau ia laugutu e lua.Ua fa'amaufa'ailogaina laugutu i gaskets.O mea fa'apipi'i paipa e fa'atatau i mea fa'apipi'i paipa fa'atasi ma fa'au'u (laupapa po'o fanua).E mafai ona lafo, vili pe uelo.
Feso'ota'iga flange (flange, sooga) e aofia ai se pea flanges, se gasket ma nisi faʻamau ma nati.O lo'o tu'u le kesi i le va o fa'amaufa'ailoga o laugutu e lua.A maeʻa ona faʻamauina le nati, o le mamafa faʻapitoa i luga o le gasket e oʻo atu i se tau faʻapitoa ona faʻaleagaina lea, ma faʻatumu ai le le tutusa i luga o le faʻamaufaʻailoga e faʻamautu ai le fesoʻotaʻiga.Feso'ota'iga Flange o se feso'ota'iga e mafai ona tu'u'ese.E tusa ai ma vaega faʻafesoʻotaʻi, e mafai ona vaevaeina i totonu o fagu flange ma paipa.E tusa ai ma le ituaiga fausaga, o loʻo i ai faʻamaufaʻailoga faʻapipiʻi, flange matasele ma flange filo.O laufe'au tu'ufa'atasi masani e aofia ai lau'au u'amea mafolafola ma fa'au'u uelo fa'a.Flanges u'u mafolafola e le lelei rigidity ma e talafeagai mo taimi o le mamafa p≤4MPa.fa'amau fa'amau, e ta'ua fo'i fa'alava o le ua maualuga, e maualuga atu le ma'a'a'a ma e talafeagai mo taimi e maualuga ai le mamafa ma le vevela.
E tolu ituaiga o faʻamau faʻamaufaʻailoga flange: faʻamaufaʻailoga faʻamaufaʻailoga, talafeagai mo taimi e maualalo le mamafa ma le le oona.concave-convex fa'amaufa'ailoga luga, talafeagai mo taimi e teisi maualuga le mamafa , fa'asalalauga oona ma fa'alavelave maualuga.O le gasket o se mama e faia i se mea e mafai ona maua ai le palasitika deformation ma e iai se malosi.O le tele o gaskets e tipiina mai papatusi e le o ni uʻamea, pe faia e fale gaosi oloa faʻapitoa e tusa ai ma le tele faʻapitoa.O mea o loʻo i ai ipu paʻu asbestos, ipu asbestos, ipu polyethylene, ma isi.O lo'o iai fo'i se fa'a'ofu u'amea e fai i mea e le o u'amea afifi.o lo'o i ai fo'i se kesi manu'a e faia i fasi uamea manifinifi ma fasi asbestos.O pa'u pa'u masani e talafeagai mo taimi e maualalo ifo ai le vevela i le 120°C.asbestos pa'u gaskets e talafeagai mo taimi e maualalo ai le vevela o le ausa vai nai lo le 450 ° C, o le vevela o le suauu e maualalo ifo i le 350 ° C, ma o le mamafa e maualalo ifo nai lo le 5MPa.Medium, o le mea e masani ona faʻaaogaina o le acid-resistant asbestos board.I totonu o masini maualuga ma paipa, faʻapipiʻi tioata poʻo isi mea faʻapipiʻi uʻamea e faia i le kopa, alumini, Numera 10 uʻamea, ma le uʻamea e faʻaogaina.O le lautele faʻafesoʻotaʻi i le va o le faʻamauga maualuga ma le faʻamaufaʻailoga e matua vaapiapi (laina fesoʻotaʻiga), ma o le faʻamaeʻaina o le faʻamaufaʻailogaina ma le faʻamau e maualuga tele.
Fa'avasegaga o Flange: E vaevaeina Flanges i fa'au'u (uaea) fa'au'u ma fa'au'u fa'auila.O le laʻititi laʻititi laʻititi o loʻo i ai le uaea, ma o le maualuga o le mamafa ma le laʻititi laʻititi laʻititi e faʻaogaina ai le faʻafefe.O le mafiafia o le flange plate o mamafa eseese ma le lautele ma le numera o faʻamau faʻapipiʻi e eseese.E tusa ai ma togi eseese o le mamafa, o pads flange e iai foʻi mea eseese, e amata mai i paʻu asbestos maualalo, paʻu asbestos maualuga i paʻu uʻamea.
1. Vaevae i mea i totonu o le carbon steel, lafo uʻamea, uʻamea uʻamea, uʻamea uʻamea, kopa, alumini alumini, palasitika, argon, ppc, ma isi.
2. E tusa ai ma le faiga o le gaosiga, e mafai ona vaevaeina i flange forged, cast flange, flange uʻumea, flange taʻavale (faʻataʻitaʻiga tele) 3. E tusa ai ma le tulaga gaosiga, e mafai ona vaevaeina i tulaga faʻale-atunuu (tulaga a le Matagaluega o Vailaau Faʻataʻitaʻi. Alamanuia, tulaga suauʻu, tulaga eletise eletise) , American Standard, German Standard, Japanese Standard, Russian Standard, etc.
Ole tele o faiga ole paipa fa'ava-o-malo tulaga faataatitia flange:
1. Feso'ota'iga flange po'o so'oga flange e fa'atatau i se feso'ota'iga gaugau e aofia ai flanges, gaskets ma fa'amau e feso'ota'i le tasi i le isi e fai ma fa'amaufa'ailoga tu'ufa'atasi.Pipeline flanges e faasino i flanges o loʻo faʻaaogaina mo paipa i mea faʻapipiʻi paipa.I luga o meafaigaluega, e faasino i le inlet ma out flanges o meafaigaluega.
2. Tele faiga o tulaga fa'ava-o-malo flange paipa
1) Faiga faʻapipiʻi a Europa: Siamani DIN (e aofia ai le Soviet Union) tulaga faʻa-Peretania BS Falani faʻataʻitaʻiga NF Italian standard UNI
a.Ole mamafa ole igoa: 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
e.Fuafuaina le lautele: 15 ~ 4000mm (o le maualuga maualuga e fesuisuiaʻi ma le faʻavasegaina o le flange filifilia ma le maualuga o le mamafa o le flange)
i.Le ituaiga fausaga o le flange: mafolafola ituaiga ipu ipu, mama uelo mafolafola ituaiga lima tatala, curling momoe lima momoe, ato uelo fa'a'u'u pito lima momoe lima, mama uelo momoe lima momoe, tu'i ituaiga, ua filo ituaiga sootaga, Integral ma ufi faufau
o.Fa'amau fa'amaufa'ailoga e aofia ai: mata mafolafola, fa'aoso fa'aoso, fa'a'ofu'u-convex luga, laulaufaiva ma fa'agogo luga, fa'amama mama fa'afeso'ota'i luga, mata tioata ma le diaphragm uelo luga.
u.O le OCT pipe flange catalog standard na tuʻuina atu e le Soviet Union i le 1980 e tutusa ma le German DIN standard, ma o le a le toe faia iinei.
2) American flange system: American ANSI B16.5 "Steel Pipe Flanges and Flanged Fittings" ANSI B16.47A/B "Large Diameter Steel Flanges" B16.36 Orifice Flanges B16.48 Character Flanges faatalitali.
a.Ole mamafa ole igoa: 150psi (2.0Mpa), 300psi (5.0Mpa), 400psi (6.8Mpa), 600psi (10.0Mpa), 900psi (15.0Mpa), 1500psi (25.0Mpa), 2500psi (42.0Mpa).
e.Fuafuaina lautele: 6~4000mm
i.Ituaiga fausaga faufau: u'i pa, uelo so'o, feso'ota'iga filo, lima matala, u'i fa'amau ma ufi fuga.
o.Flange fa'amaufa'ailoga luga: luga fa'afefete, fa'afefe-fa'asa'o luga, laulaufaiva ma luga o le togo, luga mama feso'ota'iga.
3) JIS paipa flange: e masani lava ona faʻaaogaina i galuega a le malo i fale petrochemical, ma e itiiti sona aafiaga faʻavaomalo, ma e leʻi faʻavaeina se faiga tutoʻatasi faavaomalo.
3. lo'u atunuu faiga tulaga faatonuina mo paipa uamea flanges GB
1) Fa'aigoa igoa: 0.25Mpa ~ 42.0Mpa
a.Fa'asologa 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (faasologa autu)
e.Fa'asologa 2: PN0.25, PN0.6, PN2.5, PN4.0 lea PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, PN4.0 ei ai 6 tulaga o metotia O le tele o le flange e patino i le faiga fuga a Europa o lo'o fa'atusalia e le fuga Siamani, ae o le isi vaega o le fa'au'u a Amerika o lo'o fa'atusalia e le fuga a Amerika.I le GB standard, o le maualuga maualuga o le mamafa o le faʻaogaina o le faʻaogaina o le faʻaogaina o le flange a Europa o le 4Mpa, ma le maualuga o le maualuga o le mamafa o le faʻaogaina o le American flange system o le 42Mpa.
2) Nominal diameter: 10mm ~ 4000mm
3) Le fausaga o le flange: integral flange iunite flange
a.Flange filo
e.U'u uelo, apa'au uelo fa'amea, apa fa'amea fa'atasi ma le ua, fa'a'ei uelo fa'alava ma le ua, fa'amea mafolafola fa'amea fa'ameamea.
i.I'e lima ta'avale, mama u'amea fa'amama fa'ae'e lima fa'alava, apa fa'aigoa lima fa'alava, mama u'amea mafolafola fa'alava lima ta'oto, ituaiga ipu ua fuli i luga o lau apau lima matala.
o.Ufi fuga
u.Fa'ali'i liuliu
f.Laufa'a taula
g.Ufiufi ufiina/ufi ufi ufi
4) Flange faʻamaufaʻailoga luga: luga mafolafola, luga convex, concave-convex luga, laulaufaiva ma groove luga, mama sootaga luga.
Faiga masani o flanges paipa e masani ona faʻaaogaina i mea faigaluega
1. DIN tulaga
1) Fa'aoga masani tulaga mamafa: PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250 2) Flange fa'amaufa'ailoga: fa'ae'e foliga DIN2526C si'i mata flange grooued acc.DIN2512N laulaufaiva ma foliga gaogao
2. tulaga ANSI
1) Fa'atonuga fa'aoga masani: CL150, CL300, CL600, CL900, CL1500
2) Flange fa'amaufa'ailoga luga: ANSI B 16.5 RF flanges sii i luga lau flange
3. JIS tulaga: e le masani ona faʻaaogaina
Tulaga mamafa masani fa'aoga: 10K, 20K.
Fuafuaga o le gaosiga
Tulaga fa'atunuu: GB/T9112-2000 (GB9113·1-2000～GB9123·4-2000)
American Standard: ANSI B16.5 Vasega150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Fa'atonu Iapani: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
tulaga Siamani: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)
Matagaluega o Vailaau Matautia tulaga: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91, HG20592-97 faasologa, HG20615-97 faasologa
Tulaga o le Matagaluega o Masini: JB81-59～JB86-59, JB/T79-94～JB/T86-94, JB/T74-1994
Fua mamafa tulaga: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000 B16.47A/B B16.39 B16.48
Taimi meli: Mati-31-2023