Flange (bona flange JBZQ 4187-97) e boetse e bitsoa flange kapa flange.Likarolo tse kopanyang phala ho phala ho tse ling, tse khomaretsoeng lipheletsong tsa pipe.Ho na le masoba ka har'a flange, 'me liboutu li kopanya li-flange tse peli ka thata.Li-flanges li tiisitsoe ka li-gaskets.Li-fittings tsa liphaephe tsa flange li bua ka lisebelisoa tsa liphaephe tse nang le li-flanges (li-flanges kapa masimo).E ka lahleloa, ea kolotoa kapa ea chesetsoa.
Flange connection (flange, joint) e na le para ea flanges, gasket le liboutu tse 'maloa le linate.Gasket e behoa pakeng tsa libaka tse tiisang tsa li-flange tse peli.Ka mor'a hore linate li tiisetsoe, khatello e khethehileng holim'a gasket e fihla ho boleng bo itseng ebe e senyeha, 'me e tlatsa ho se leka-lekane holim'a ho tiisa holim'a metsi ho etsa hore khokahanyo e be thata.Khokahano ea Flange ke khokahano e ka tlosoang.Ho ea ka likarolo tse hokahaneng, e ka aroloa ka flange ea setshelo le flange ea pipe.Ho ea ka mofuta oa sebopeho, ho na le flange ea bohlokoa, loop flange le li-threaded flange.Li-flange tse tloaelehileng tse kenyelletsoeng li kenyelletsa li-flange tsa welding tse bataletseng le li-flange tsa welding.Flat welding flanges e na le botsitso bo fokolang 'me e loketse liketsahalo tseo ho tsona khatello ea p≤4MPa.butt welding flanges, tse tsejoang hape e le li-flange tse phahameng tsa molala, li na le botsitso bo phahameng mme li loketse linako tse nang le khatello e phahameng le mocheso.
Ho na le mefuta e meraro ea ho tiisa bokaholimo ba flange: bokaholimo ba tiiso e bataletseng, bo loketseng linako tse nang le khatello e tlase le sebaka se se nang chefo.Concave-convex sealing sealing, e loketseng liketsahalo tse nang le khatello e phahameng hanyane, mecha ea litaba e chefo le maemo a khatello e phahameng.Gasket ke lesale le entsoeng ka thepa e ka hlahisang deformation ea polasetiki 'me e na le matla a itseng.Boholo ba li-gaskets li khaotsoe ho tloha lipoleiti tse seng tsa tšepe, kapa li entsoe ke lifeme tsa litsebi ho latela boholo bo boletsoeng.Lisebelisoa ke lipoleiti tsa rabara tsa asbestos, lipoleiti tsa asbestos, lipoleiti tsa polyethylene, joalo-joalo.Ho boetse ho na le gasket e entsoeng ka tšepe e entsoeng ka lisebelisoa tse se nang tšepe tse phuthetsoeng.ho boetse ho na le gasket ea leqeba e entsoeng ka likhoele tse tšesaane tsa tšepe le likhoele tsa asbestos.Li-gaskets tse tloaelehileng tsa rabara li loketse linako tseo mocheso o leng ka tlase ho 120 ° C.Li-gaskets tsa rabara ea asbestos li loketse linako tseo mocheso oa mouoane oa metsi o leng ka tlase ho 450 ° C, mocheso oa oli o ka tlase ho 350 ° C, 'me khatello e ka tlase ho 5MPa.E mahareng, e sebelisoang haholo ke boto ea asbestos e hananang le asiti.Lisebelisoa le liphaephe tse nang le khatello e phahameng, ho sebelisoa likhase tsa tšepe tse bōpehileng joaloka lense kapa tse ling tse entsoeng ka koporo, aluminium, No. 10 tšepe le tšepe e sa hloekang.Bophara ba ho kopana pakeng tsa gasket e phahameng-khatello le sebaka sa ho tiisa se moqotetsane haholo (ho kopana le line), 'me qetello ea ts'ebetso ea sebaka sa ho tiisa le gasket e batla e phahame.
Sehlopha sa Flange: Li-flange li arotsoe ka li-flange tse nang le likhoele (tse nang le mehala) le li-welding flanges.Bophahamo bo bonyenyane bo nang le khatello e tlase bo na le mohala oa terata, 'me likhatello tse phahameng le tse tlaase-tlaase li-diameter tse kholo li sebelisa li-welding flanges.Botenya ba poleiti ea flange ea likhatello tse fapaneng le bophara le palo ea liboutu tse kopanyang li fapane.Ho ea ka lihlopha tse fapaneng tsa khatello, liphahlo tsa flange li boetse li na le lisebelisoa tse fapaneng, ho tloha ho li-pads tsa asbestos tse tlaase, tse nang le khatello e phahameng ea asbestos ho ea ho litšepe tsa tšepe.
1. E arotsoe ka thepa ka carbon steel, cast steel, alloy steel, stainless steel, koporo, aluminium alloy, polasetiki, argon, ppc, joalo-joalo.
2. Ho ea ka mokhoa oa tlhahiso, e ka aroloa ka flange e entsoeng ka maiketsetso, flange e entsoeng ka tšepe, flange ea welding, flange e pota-potiloeng (mohlala o moholo) 3. Ho ea ka tekanyo ea tlhahiso, e ka aroloa ka mokhoa oa naha (tekanyetso ea Lekala la Lik'hemik'hale). Indasteri, maemo a petroleum, maemo a matla a motlakase) , American Standard, German Standard, Japanese Standard, Russian Standard, joalo-joalo.
Litsamaiso tse 'maloa tsa litekanyetso tsa machaba tsa pipe flange:
1. Khokahano ea flange kapa lenonyeletso la flange le bolela khokahano e phuthoang e nang le li-flanges, li-gaskets le liboutu tse hokahaneng e le sebopeho sa ho tiisa se kopaneng.Liphaephe tsa liphaephe li bua ka liphaephe tse sebelisetsoang ho kenya liphaephe ho kenya lipeipi.Ho lisebelisoa, e bua ka liphahlo tse kenang le tsa ho tsoa tsa lisebelisoa.
2. Mekhoa e mengata ea litekanyetso tsa machaba tsa liphaephe tsa flange
1) Sisteme ea European flange: DIN ea Jeremane (ho kenyeletsoa le Soviet Union) Tekanyetso ea Borithane BS Tekanyetso ea Sefora NF Tekanyetso ea Setaliana UNI
a.Khatello ea lebitso: 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.Bophara bo baloang: 15 ~ 4000mm (bophara bo boholo bo fapana ho latela lintlha tse khethiloeng tsa flange le boemo ba khatello ea flange)
c.Mofuta oa sebopeho sa flange: mofuta oa poleiti ea tjheseletsa e bataletseng, mofuta oa tjheseletsa o bataletseng oa mofuta oa letsoho o hlephileng, mofuta oa tjheseletsa o hlephileng, butt welding curling edge e hlephileng mofuta oa sleeve, butt welding ring loose sleeve type, butt welding type, neck threaded connection type, Integral and likoahelo tse flanged
d.Likarolo tse tiisitsoeng tsa flange li kenyelletsa: bokaholimo bo bataletseng, bokaholimo bo hlahelletseng, bokaholimo ba concave-convex, bokaholimo ba leleme le groove, bokaholimo ba sehokelo sa rabara, bokaholimo ba lense le bokaholimo ba tjheseletso ea diaphragm.
e.Tekanyetso ea lethathamo la lethathamo la lipeipi tsa OCT e fanoeng ke Soviet Union ka 1980 e tšoana le maemo a Jeremane a DIN, 'me e ke ke ea phetoa mona.
2) Sistimi ea li-flange tsa Amerika: 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 emela.
a.Khatello ea mabitso: 150psi (2.0Mpa), 300psi (5.0Mpa), 400psi (6.8Mpa), 600psi (10.0Mpa), 900psi (15.0Mpa), 1500psi (25.0Mpa), 2500psi (42.0Mpa).
b.E baloang bophara: 6 ~ 4000mm
c.Mofuta oa sebopeho sa Flange: welding ea bar, welding socket, khokahanyo e khoele, letsoho le hlephileng, welding ea butt le sekoaelo sa flange
d.Bokaholimo ba tiiso ea Flange: bokaholimo bo bokaholimo, bokaholimo ba concave-convex, leleme le bokaholimo ba groove, bokaholimo ba lesale la tšepe.
3) JIS pipe flange: hangata e sebelisoa feela mesebetsing ea sechaba ka limela tsa petrochemical, 'me ha e na tšusumetso e fokolang linaheng tse ling,' me ha e e-s'o thehe tsamaiso e ikemetseng linaheng tse ling.
3. naha ea heso tsamaiso ea maemo a naha bakeng sa tšepe phala flanges GB
1) Khatello ea lebitso: 0.25Mpa ~ 42.0Mpa
a.Letoto la 1: PN1.0, PN1.6, PN2.0, PN5.0, PN10.0, PN15.0, PN25.0, PN42 (letoto le ka sehloohong)
b.Series 2: PN0.25, PN0.6, PN2.5, PN4.0 moo PN0.25, PN0.6, PN1.0, PN1.6, PN2.5, PN4.0 na le 6 maemo a mekhoa The flange boholo ke ea tsamaiso ea European flange e emeloang ke flange ea Jeremane, 'me tse ling kaofela ke tsamaiso ea flange ea Amerika e emeloang ke flange ea Amerika.Boemong ba GB, khatello e phahameng ka ho fetesisa ea "European flange system" ke 4Mpa, 'me khatello e phahameng ka ho fetesisa ea sistimi ea flange ea Amerika ke 42Mpa.
2) bophara ka lebitso: 10mm ~ 4000mm
3) Sebopeho sa flange: integral flange unit flange
a.Flange e nang le likhoele
b.Welding flange, butt welding flange, flat welding flange ka molala, socket welding flange e nang le molala, plate type flat welding flange
c.Flange e hlephileng, lesale la ho tjheseletsa lesela le hlephileng la molala, lesale le tjheseletsang lebili le hlephileng, lesale le tjheseletsang le tjheseletsang letlapa
d.Sekoahelo sa flange (sefofu se foufetseng)
e.Swivel flange
f.Anchor flange
g.Ho tjheseletsa / overlay welding flange
4) Sebaka se tiisitsoeng sa Flange: bokaholimo bo bataletseng, bokaholimo ba khohlopo, bokaholimo ba concave-convex, leleme le bokaholimo ba groove, bokaholimo ba sehokelo.
Sistimi e tloaelehileng ea liphaephe tsa liphaephe tse sebelisoang hangata ho liletsa
1. DIN e tloaelehileng
1) Maemo a khatello a sebelisoang ka tloaelo: PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, PN250 2) Flange ho tiisa sefahleho: sefahleho se phahamisitsoeng DIN2526C se phahamisitse sefahleho sa flange grooued acc.Leleme la DIN2512N le sefahleho sa groove
2. Tekanyetso ea ANSI
1) Litekanyetso tsa khatello tse sebelisoang hangata: CL150, CL300, CL600, CL900, CL1500
2) Flange e tiisang bokaholimo: ANSI B 16.5 RF flanges e phahamisitse sefahleho
3. Tekanyetso ea JIS: ha e sebelisoe hangata
Maemo a khatello a sebelisoang hangata: 10K, 20K.
Tekanyetso ea tlhahiso ea flange
Tekanyetso ea naha: GB/T9112-2000 (GB9113·1-2000～GB9123·4-2000)
Maemo a Amerika: ANSI B16.5 Sehlopha sa150, 300, 600, 900, 1500 (WN, SO, BL, TH, LJ, SW)
Tekanyetso ea Sejapane: JIS 5K, 10K, 16K, 20K (PL, SO, BL, WN, TH, SW)
Tekanyetso ea Sejeremane: DIN2573, 2572, 2631, 2576, 2632, 2633, 2543, 2634, 2545 (PL, SO, WN, BL, TH)
Tekanyetso ea Lekala la Indasteri ea Lik'hemik'hale: HG5010-52～HG5028-58, HGJ44-91～HGJ65-91, HG20592-97 letoto, HG20615-97 letoto
Maemo a Lekala la Mechini: JB81-59～JB86-59, JB/T79-94～JB/T86-94, JB/T74-1994
Tekanyetso ea sejana sa khatello: JB1157-82～JB1160-82, JB4700-2000～JB4707-2000 B16.47A/B B16.39 B16.48
Nako ea poso: Mar-31-2023