Flange (sae flange JBZQ 4187-97) kuma ana kiransa flange ko flange.Sassan da ke haɗa bututu zuwa bututu zuwa juna, haɗe zuwa ƙarshen bututu.Akwai ramuka a cikin flange, kuma kusoshi sun haɗa flange biyu tam.An rufe flanges da gaskets.Kayan aikin bututun Flange suna nufin kayan aikin bututu tare da flanges (flanges ko filaye).Ana iya yin jifa, dunƙule ko walda.
Haɗin flange (flange, haɗin gwiwa) ya ƙunshi nau'i-nau'i na flanges, gasket da kusoshi da kwayoyi da yawa.Ana sanya gasket a tsakanin wuraren rufewa na flange biyu.Bayan an datse goro, takamaiman matsa lamba a saman gasket ɗin ya kai wani ƙima sannan ya lalace, sannan ya cika rashin daidaituwar da ke kan wurin rufewa don yin haɗin gwiwa.Haɗin flange haɗi ne mai cirewa.Dangane da sassan da aka haɗa, ana iya raba shi cikin flange na kwantena da flange bututu.Dangane da nau'in tsarin, akwai flange na haɗin gwiwa, flange madauki da flange mai zaren.Flanges na gama-gari sun haɗa da flanges ɗin walda mai lebur da flanges ɗin walda.Flat walda flanges da matalauta rigidity kuma sun dace da lokatai inda matsa lamba p≤4MPa.butt walda flanges, kuma aka sani da babban wuyan flanges, da mafi girma rigidity kuma sun dace da lokatai tare da mafi girma matsa lamba da kuma zazzabi.
Akwai uku siffofin flange sealing surface: lebur sealing surface, dace da lokatai da low matsa lamba da mara guba matsakaici.concave-convex sealing surface, dace da lokatai da dan kadan mafi girma matsa lamba, mai guba kafofin watsa labarai da kuma high matsa lamba lokatai.Gaskat zobe ne da aka yi da wani abu wanda zai iya haifar da nakasar filastik kuma yana da takamaiman ƙarfi.Yawancin gaskets ana yanke su ne daga faranti marasa ƙarfe, ko kuma masana'antu masu sana'a ke yin su gwargwadon girman da aka ƙayyade.Kayayyakin sune faranti na roba na asbestos, faranti na asbestos, faranti na polyethylene, da sauransu.Akwai kuma gaskat ɗin ƙarfe da aka yi da kayan da ba na ƙarfe ba.akwai kuma gaskat mai rauni da aka yi da siraran ƙarfe na ƙarfe da ɗigon asbestos.Gaskets roba na yau da kullun sun dace da lokatai inda zafin jiki ya yi ƙasa da 120 ° C.Gaskset ɗin roba na asbestos sun dace da lokatai inda zafin tururi na ruwa ya ƙasa da 450 ° C, zafin mai ya yi ƙasa da 350 ° C, kuma matsa lamba yana ƙasa da 5MPa.Matsakaici, wanda aka fi amfani dashi shine allon asbestos mai jurewa acid.A cikin kayan aiki mai mahimmanci da bututun mai, ana amfani da gaskets na ƙarfe mai nau'in ruwan tabarau ko wani nau'i na ƙarfe da aka yi da jan karfe, aluminum, No. 10 karfe, da bakin karfe.The lamba nisa tsakanin high-matsa lamba gasket da sealing surface ne sosai kunkuntar (line lamba), da kuma aiki gama na sealing surface da gasket ne in mun gwada da high.
Rarraba Flange: Flanges sun kasu kashi na zaren (waya) flanges da walda flanges.Ƙananan ƙananan ƙananan diamita yana da flange na waya, kuma babban matsi da ƙananan matsa lamba yana amfani da flanges na walda.Matsakaicin farantin flange na matsi daban-daban da diamita da adadin kusoshi masu haɗawa sun bambanta.Dangane da nau'ikan nau'ikan matsi daban-daban, ginshiƙan flange suma suna da kayan daban-daban, kama daga faɗuwar asbestos mai ƙarancin matsa lamba, madaidaicin asbestos pads zuwa garun ƙarfe.
1. Rarraba ta abu a cikin carbon karfe, jefa karfe, gami karfe, bakin karfe, jan karfe, aluminum gami, filastik, argon, ppc, da dai sauransu.
2. Dangane da hanyar samarwa, ana iya raba shi cikin ƙirƙira flange, jefa flange, walƙiya flange, birgima flange (oversized model) 3. Bisa ga masana'antu misali, shi za a iya raba zuwa kasa misali (misali na Ma'aikatar Chemical Masana'antu, daidaitaccen man fetur, ma'aunin wutar lantarki) , Standard American, Standard German, Jafananci Standard, Rasha Standard, da dai sauransu.
Tsarukan da yawa na ƙa'idodin flange na bututu na duniya:
1. Haɗin flange ko haɗin haɗin flange yana nufin haɗin haɗin da za a iya haɗawa da flanges, gaskets da kusoshi da aka haɗa da juna azaman tsarin rufewa mai hade.Flanges na bututun yana nufin flanges da ake amfani da su don bututun bututun shigarwar bututun.A kan kayan aiki, yana nufin mashigai da fitilun kayan aiki.
2. Da dama tsarin na kasa da kasa bututu flange matsayin
1) Tsarin flange na Turai: DIN Jamus (ciki har da Tarayyar Soviet) Matsayin Biritaniya BS na Faransanci NF na Italiyanci UNI
a.Matsin lamba: 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.Ƙididdigar diamita: 15 ~ 4000mm (matsakaicin diamita ya bambanta da ƙayyadaddun flange da aka zaɓa da matakin matsa lamba)
c.A tsarin irin flange: lebur waldi farantin karfe, lebur waldi zobe sako-sako da hannun riga irin, curling sako-sako da hannun riga irin, butt waldi curling gefen sako-sako da hannun riga irin, butt waldi zobe sako-sako da hannun riga irin, butt waldi nau'in, wuyansa threaded dangane irin, Integral da kuma flanged murfin
d.Flange sealing saman sun hada da: lebur surface, protruding surface, concave-convex surface, harshe da tsagi surface, roba zobe dangane surface, ruwan tabarau surface da diaphragm waldi surface
e.Ma'auni na kundin flange na OCT da Tarayyar Soviet ta bayar a cikin 1980 yayi kama da ma'aunin DIN na Jamus, kuma ba za a sake maimaita shi anan ba.
2) Tsarin flange na Amurka: American ANSI B16.5 "Steel Pipe Flanges da Flanged Fittings" ANSI B16.47A/B "Babban Diamita Karfe Flanges" B16.36 Orifice Flanges B16.48 Hali Flanges jira.
a.Matsin lamba: 150psi (2.0Mpa), 300psi (5.0Mpa), 400psi (6.8Mpa), 600psi (10.0Mpa), 900psi (15.0Mpa), 1500psi (25.0Mpa), 2500psi (42.0Mpa) .
b.Ƙididdigar diamita: 6 ~ 4000mm
c.Nau'in tsarin Flange: walƙiya mashaya, soket waldi, haɗin threaded, sako-sako da hannun riga, butt waldi da murfin flange
d.Flange sealing surface: convex surface, concave-convex surface, harshe da tsagi surface, karfe zobe dangane surface
3) Jis bututu flange: ana amfani da shi gabaɗaya a cikin ayyukan jama'a a cikin tsire-tsire na petrochemical, kuma yana da ɗan tasiri a duniya, kuma bai kafa tsarin mai zaman kansa a duniya ba.
3. Tsarin ma'auni na ƙasa na ƙasa don flanges bututun ƙarfe GB
1) Matsin lamba: 0.25Mpa ~ 42.0Mpa
a.Jerin 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (babban jerin)
b.Jerin 2: PN0.25, PN0.6, PN2.5, PN4.0 inda PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, PN4.0 suna da matakan 6 na hanyoyi Girman flange nasa ne na tsarin flange na Turai wanda ke wakilta ta flange na Jamus, sauran kuma shine tsarin flange na Amurka wanda ke wakilta flange na Amurka.A cikin ma'auni na GB, matsakaicin matsakaicin matakin matsa lamba na tsarin flange na Turai shine 4Mpa, kuma matsakaicin matakin matsa lamba na tsarin flange na Amurka shine 42Mpa.
2) Mara iyaka diamita: 10mm ~ 4000mm
3) Tsarin flange: haɗin flange naúrar flange
a.Flange mai zare
b.Welding flange, butt waldi flange, lebur waldi flange tare da wuyansa, soket waldi flange da wuyansa, farantin irin lebur waldi flange
c.Sako da hannun riga, butt waldi zobe sako-sako da hannun riga wuyan flange, butt waldi zobe sako-sako da hannun riga flange, lebur waldi zobe sako-sako da hannun riga flange, farantin irin juya a kan sako-sako da hannun riga flange.
d.Murfin flange (makafin flange)
e.Swivel flange
f.Anchor flange
g.Mai rufi waldi / mai rufi flange waldi
4) Flange sealing surface: lebur surface, convex surface, concave-convex surface, harshe da tsagi surface, zobe dangane surface.
Daidaitaccen tsarin flanges na bututu da aka saba amfani dashi a cikin kayan aiki
1. DIN misali
1) Matakan matsa lamba da aka saba amfani da su: PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250 2) Flange sealing surface: tasowar fuska DIN2526C tashe fuska flange grooed acc.DIN2512N harshe da tsagi fuska
2. ANSI misali
1) Matsakaicin matsi da aka saba amfani da su: CL150, CL300, CL600, CL900, CL1500
2) Flange sealing surface: ANSI B 16.5 RF flanges daga fuskar flange
3. JIS misali: ba a saba amfani da shi ba
Matakan matsa lamba da aka saba amfani da su: 10K, 20K.
Matsayin samar da Flange
Matsayin ƙasa: GB/T9112-2000 (GB9113·1-2000～GB9123·4-2000)
Matsayin Amurka: ANSI B16.5 Class150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Matsayin Jafananci: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
Misalin Jamusanci: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)
Matsayin Ma'aikatar Masana'antar Sinadarai: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91, jerin HG20592-97, jerin HG20615-97
Matsayin Ma'aikatar Injini: JB81-59～JB86-59, JB/T79-94～JB/T86-94, JB/T74-1994
Matsayin jirgin ruwa: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000 B16.47A/B B16.39 B16.48
Lokacin aikawa: Maris-31-2023