Victaulic OEM le Motlatsi oa Motlatsi oa Litšebeletso tsa Metsing Didier Vassal ba ile ba bapisa mekhoa e kopanetsoeng ea liphaephe tsa flange le grooved mme ba hlalosa melemo ea ho kopanya liphaephe tse grooved holim'a flanges. Lisebelisoa tse sebetsang hantle tsa liphaephe li bohlokoa bakeng sa mefuta e mengata ea litšebeletso tse hlokahalang likepeng, ho kenyelletsa le lisebelisoa tsa bobeli tse kang li-bilge le ballast systems, metsi a pholileng a leoatle le a hloekileng, litlolo, tšireletso ea mollo le ho hloekisa mekato. Bakeng sa litsamaiso tsena, moo boemo ba liphaephe bo lumellang, mokhoa o atlehang oa ho hokahanya liphaephe ho fapana le welding/flanging ke tšebeliso ea manonyeletso a mochini a slotted, a fanang ka letoto la melemo ea botekgeniki, moruo le e sebetsang. Tsena li kenyelletsa ts'ebetso e ntlafalitsoeng; ka potlako le bonolo ho kenya le tlhokomelo le ho fokotsa boima ba 'mele ka sekepeng. Litaba tsa ts'ebetso Linonyellong tsa liphaephe tse nang le flanged, li-flange tse peli tsa ho nyalana li kopantsoe hammoho 'me gasket e hatelloa ho etsa tiiso. Ha liboutu le linate tsa lenonyeletso la flange li monya le ho lefella matla a sistimi, ha nako e ntse e ea, liboutu le linate li tla otlolla le ho lahleheloa ke boima ba tsona ba pele ka lebaka la ho feto-fetoha ha khatello, khatello ea ts'ebetso ea sistimi, ho thothomela, le ho atolosoa ha mocheso le ho honyela. Ha liboutu tsena li na le ho phomola ha torque, gasket e tla lahleheloa ke tiiso ea eona ea compression, e ka lebisang maemong a fapaneng a ho lutla. Ho itšetlehile ka sebaka le mosebetsi oa tsamaiso ea liphaephe, ho lutla ho ka ba theko e boima le ho ba kotsi, ho lebisa tlhokomelong / ho lokisa nako le likotsi. Gasket e hloka ho nkeloa sebaka ha e qhaqha lenonyeletso, hobane ha nako e ntse e ea, gasket e tla khomarela holim'a flange. Ha o qhaqha lenonyeletso, li-gaskets li hloka ho hlajoa holim'a libaka tse peli tsa flange, 'me libaka tsena li lokela ho hloekisoa pele li nkela li-gaskets, hape li eketsa nako ea tlhokomelo. Ka lebaka la matla a khokahanyo ea bolt le ho atolosoa le ho fokotseha ha tsamaiso, flange gasket e tla boela e hlahise "deformation" ea compression ka nako, e leng sesosa se seng sa ho lutla. Moralo oa manonyeletso a liphaephe tsa mochini o kentsoeng o hlola mathata ana a ts'ebetso. Ntlha ea pele, groove e thehoa qetellong ea phala, 'me khokahanyo ea phaephe e tsitsitsoe ka lenonyeletso,' me ho kenngoa gasket ea elastomer e nang le khatello ea khatello ea kelello e kenngoa ka kopanelo. Ntlo ea ho kopanya e pota-potile ka ho feletseng gasket, e matlafatsa tiiso le ho e tšoara, hobane ho kopanya ho kopanela le ho etsa hore ho be le sepakapaka se ka tšeptjoang ka har'a pipe groove. Theknoloji ea morao-rao ea ho kopanya e lumella liphaephe tse bophara ba lisenthimithara tse 24 (600 mm) hore li kopane ka ho feletseng ka linate le liboutu tse peli feela ho tiisa manonyeletso a itšoarellang. Ka lebaka la kamano ea moralo lipakeng tsa liphaephe, li-gaskets le matlo, manonyeletso a mochini a theha tiiso e meraro. Kamano ena e tla matlafatsoa ha tsamaiso e hatelloa. Manonyeletso a thata le a tenyetsehang a tla ka mefuta e 'meli: a thata le a tenyetsehang. Likarolo tsa lipeipi tsa mochini oa Groove li fetisitse setifikeiti sa mofuta oa sechaba mme li ka nka sebaka sa mekhoa ea khokahano ea welding/flange ka litsamaiso tse 30, ho ipapisitse le litekanyetso tsa ho kenya tse behiloeng ke sehlopha ka seng sa setifikeiti. Ka mohlala, li-couplings tse thata li sebelisoa ho pota-pota libaka tse kang manifolds le li-valve, moo ho leng bonolo ho li fumana le ho li fetola ho feta li-flanges. Ka lebaka la sebopeho sa eona, likhokahano tse thata li boetse li fana ka boima ba axial le radial bo bapisoang le li-flanges kapa manonyeletso a cheselitsoeng. Ntle le motsamao oa liphaephe o bakoang ke ho atolosoa ha mocheso kapa ho sisinyeha, manonyeletso a feto-fetohang a na le melemo ho likopo moo ho lebeletsoeng ho tsamaisana pakeng tsa phala le mohaho o tšehetsang. Ho atolosoa le ho fokotseha ho beha khatello holim'a li-flange le liphaephe, tseo ka mor'a nako li ka senyang gasket. Ha sena se etsahala, ho na le kotsi ea ho lutla manonyeletsong. Mofuta oa groove-flexible coupling o ka ikamahanya le phalliso ea liphaephe ka mokhoa oa ho sisinyeha ha axial kapa ho kheloha ha angular. Ka lebaka lena, li loketse haholo ho kenya liphaephe tse telele, haholo-holo pakeng tsa li-blocks. Maoatle a phahameng a ka etsa hore li-flange li theohe ha nako e ntse e ea, e leng se lebisang kotsing ea ho lutla le ho arohana ha lipeipi. Likopano tse thata le tse tenyetsehang li boetse li na le melemo ea ho fokotsa lerata le ho fokotsa ho sisinyeha, ntle le tlhokahalo ea likarolo tse khethehileng tsa ho fokotsa lerata le melumo ea rabara e senyehang kapa lintho tse tšoanang. Tšebeliso ea liphaephe tsa mochini tse grooved li ka potlakisa le ho nolofatsa ho kenya le ho hlokomela, le ho ntlafatsa ts'ebetso ea tsamaiso ea lipeipi tsa sekepe. Ho bonolo ho kenya Ha o kenya ka lekhetlo la pele, likoti tsa bolt tsa flange li tlameha ho lumellana hantle, ebe li tiisoa ho lokisa motsoako. Li-index tsa lesoba la bolt holim'a lisebelisoa le lisebelisoa li tlameha ho lumellana ka ho phethahetseng le li-flange tse holim'a liphaephe tse tla kopanngoa le thepa. Kaha palo ea masoba holim'a flange e etsa qeto ea hore na ke e 'ngoe ea maemo a tsitsitseng, ke feela se loketseng kapa valve e ka fetoloang ho lumellana le masoba a bolt. Ho phaella moo, karolo e 'ngoe ea phala ea flange e boetse e tlameha ho tsamaisana le flange ea eona ea ho kopanya, e leng ho eketsang bothata ba kopano le kotsi ea ho se lumellane. Sistimi ea lipompo tsa grooved ha e na bothata bona, 'me ho kenya ho bonolo haholoanyane. Liphaephe le likarolo tsa ho nyalana li ka potoloha ka ho feletseng ka likhato tse 360. Ha ho na mohlala oa lesoba la bolt ho hokahanya, 'me ho kopanya ho ka behoa kae kapa kae ho pota-potile lenonyeletso. Ho kopanya ho ka fetisoa ho pota-pota phala bakeng sa ho fihlella habonolo ho liboutu le ho nolofalloa ho fumana lisebelisoa. Ntle le ho felisa ho se lumellane nakong ea ho kenya, ts'ebetso ea 360-degree orientation ea coupling le setšoantšo sa eona se senyenyane ha se bapisoa le li-flange se etsa hore ho kenngoa ha tsamaiso ea groove ho loketse haholo bakeng sa libaka tse moqotetsane. Ho phaella moo, mochine o kenyang o ka beha liboutu tsohle tsa kopano lenonyeletsong le leng le le leng sebakeng se le seng ho thusa tlhahlobo le tlhokomelo ea sistimi. Li-flange li batla li lekana habeli bophara ba phala eo li hokahaneng le eona. Ka karolelano, manonyeletso a grooved ke halofo feela ea boholo bona. Molemo oa boholo ba moralo o monyenyane o etsa hore tsamaiso ea groove e be e loketseng bakeng sa ts'ebetso e thibelang sebaka, joalo ka mokato le ho kenella ka leboteng - 'nete e ileng ea lemohuoa khale ka bo-1930, ha li-Victaulic joints li ne li sebelisoa ka lekhetlo la pele mabaleng a likepe a Borithane. Lebelo la kopano Kaha khokahanyo e na le liboutu tse fokolang 'me ha e na tlhoko ea torque e fihlang ho 12q (300mm), liphaephe tsa grooved li ka kenngoa ka potlako ho feta li-flanges. Ho fapana le li-flange tse tlamehang ho kenngoa liphaepheng tsa liphaephe, likopano tsa li-valve tsa grooved Ha ho na welding e hlokahalang, e leng ho khutsufatsang nako ea ho kenya le ho felisa tšenyo e ka bang teng ea mocheso ho valve, ha e ntse e fokotsa likotsi tsa ts'ireletso ka ho felisa ts'ebetso ea mocheso. Papiso ea DIN 150 line ea ballast e kentsoeng le lihlahisoa tsa grooved tsa Victaulic le mekhoa ea setso ea ho hokahanya Ho bontša hore nako eohle ea ho kenya e hlokahalang e fokotsehile ka 66% (lihora tse 150.47 tsa batho le lihora tse 443.16 tsa motho). Ha ho bapisoa le li-couplings tse 60 tse thata, nako e hlokahalang ho kenya li-sliding sleeve flanges tse 52 le litsoe tse cheselitsoeng li bontša Phapang e kholo ka ho fetisisa ea nako. Ho kopanya ho hloka liboutu tse peli feela, 'me bophara ba phala bo ka fihla lisenthimithara tse 24 (600 mm). Ka lehlakoreng le leng, ka boholo bo boholo, flange e hloka bonyane lihlopha tse 20 tsa linate le liboutu. Ho phaella moo, mokhoa oa Lan o hloka ho sebelisa li-wrenches tse khethehileng bakeng sa ho tiisa mokhoa oa linaleli o jang nako ho lekanya le ho netefatsa hore litlhaloso tse nepahetseng tsa torque lia finyelloa. Theknoloji ea li-grooved tube e lumella tšebeliso ea lisebelisoa tse tloaelehileng tsa matsoho ho kopanya ho kopanya, hang ha liphahlo tsa mating bolt tsa matlo a ho kopanya li kopana le tšepe ea tšepe Lisebelisoa li ka kenngoa ka nepo haeba li hlokoa ka tšepe. Tlhahlobo e bonolo ea pono e ka netefatsa kopano e nepahetseng. Ka lehlakoreng le leng, li-flange ha li fane ka tiiso ea pono: tsela e le 'ngoe feela ea ho etsa bonnete ba hore kopano e nepahetseng ke ho tlatsa le ho hatella tsamaiso, ho hlahloba ho lutla le ho tsosolosa ha ho hlokahala. Tšobotsi e ts'oanang ea ts'ebetso ea liphaephe tsa "grooved grooved" ke hore e potlakisa li-bolts tse fokolang 'me ha ho na litlhoko tsa torque - hape e etsa hore ho lokisoa kapa ho fetola tsamaiso e be mosebetsi o potlakileng le o bonolo. Ka mohlala, bakeng sa ho fihlella lipompong kapa Bakeng sa li-valve, lokolla liboutu tse peli tsa ho kopanya, 'me u tlose ntlo le gasket ho tloha lenonyeletso. Ka tsamaiso ea flange, liboutu tse ngata li hloka ho tlosoa. Ha o kopanya hape flange, ho hlokahala ho kenya ts'ebetso e ts'oanang ea nako e ts'oanang. Tatelano ya ho tiisa bolt. Hobane ha ho hlokahale hore li tiisetsoe hape, li-couplings li felisa boholo ba tlhokomelo ea letsatsi le letsatsi e amanang le li-flanges. Ho fapana le li-flange tse sebelisang khatello ea maikutlo ho li-washer, linate le li-bolts, li-couplings li fetola li-washer ho tloha khatello e nepahetseng ea kantle ea motsoako oa pipe. Ho phaella moo, hobane gasket ea ho kopanya ha e amehe ka matla a phahameng a khatello, ha ho hlokahale hore e nkeloe sebaka kamehla, ha flange gasket e hloka ho nkeloa sebaka nakong ea ho qhaqhoa le ho hlokomeloa ha tsamaiso. Bakeng sa ho fokotsa lerata le ho sisinyeha ha sistimi, sistimi ea flange E hloka melumo ea rabara kapa li-hoses tse tenyetsehang tse lohiloeng. Likarolo tsena li ka 'na tsa hlōleha ka lebaka la ho otlolla ho feteletseng,' me ka tlas'a ho senya le ho taboha ho tloaelehileng, li hloka ho nkeloa sebaka ka mor'a lilemo tse ling le tse ling tse 10 ka karolelano, e leng se bakang litšenyehelo le ho theoha ha tsamaiso. Leha ho le joalo, liphaephe tse entsoeng ka mechine Manonyeletso a ka lelefatsa bophelo ba tsamaiso. Bokhoni ba bona ba ho ikamahanya le ho sisinyeha ha tsamaiso bo fokotsa kotsi ea ho hlōleha ha kopane ntle le tlhokahalo ea lihlahisoa tse khethehileng tse hlokang tlhokomelo ea kamehla kapa ho nkeloa sebaka. Li-washer tsa selemo tse elastic tse kenyellelitsoeng ka har'a li-couplings tse feto-fetohang le tse thata li tšoarella haholo 'me li ka mamella tse kholo Khatello ea ho sebetsa le mojaro oa cyclic. Sistimi e ka hatelloa khafetsa le ho hatelloa ntle le mokhathala oa gasket ea elastomer. Kopano ea valve ea ho fokotsa boima hangata e entsoe ka likarolo tsa flange. Leha ho le joalo, mokhoa ona oa ho hokahanya o tla eketsa ho sa hlokahale ho tsamaiso ea liphaephe Weight. Kopano ea valve ea flange ea 6 inch (150 mm) e na le valve ea serurubele sa lug E hahiloe, e kopantsoe le lesela le entsoeng ka molala, le nang le liboutu tse robeli le linate ka lehlakoreng le leng la valve, le boima ba lik'hilograma tse 85. Kopano ea li-valve tsa 6-inch (150 mm) e sebelisa valve ea serurubele se grooved, peipi e kobehileng, le manonyeletso a mabeli a thata ho hokahanya kopano. Boima ba eona bo ka ba liponto tse 35, e leng boima bo ka tlase ho 58% ho feta kopano ea flange. Ka hona, kopano ea li-valve tsa grooved ke sebaka se loketseng bakeng sa indasteri ea kaho ea likepe. Papiso ea liphaephe tsa ballast tsa DIN 150 tse kentsoeng ka holimo li bontša hore ha lihlahisoa tsa Victaulic grooved li sebelisoa ho e-na le mokhoa o tloaelehileng oa ho hokahanya, boima bo fokotsehile ka 30% (2,164 lbs vs. 3,115 lbs). Ha ho bapisoa le likhokahano tse thata tse 60, li-sleeve flange tse 52, li-bolt sets le li-washer li baka keketseho ea boima ba sistimi ea welding/flange. Tšebeliso ea lipeipi tsa grooved ho e-na le li-flanges li ka fokotsa boima ba 'mele' me li loketse liphaephe tsa boholo bo sa tšoaneng. Boholo ba ho fokotseha ho itšetlehile ka bophara ba pipe le mofuta oa manonyeletso a sebelisoang. Tekong e sebelisang Victaulic 77 coupling (e boima ka ho fetesisa letotong) ho hokela phala, boima ba kakaretso ea karolo ea grooved bo ne bo le tlase haholo ho feta ea li-flange tse peli tse bobebe tsa PN10 tse thellang. Ho lahleheloa ke boima ba 'mele ho tlalehiloe ka tsela e latelang: 4q (100mm) 67%; 12q (300mm) 54%; 20 lisenthimithara (500 limilimithara) 60.5%. Tšebeliso ea mofuta o bobebe oa mofuta oa 75 kapa mofuta o thata oa li-couplings tsa 07 le / kapa mefuta e boima ea li-flange e ka fihlella habonolo ho fokotsa boima ba 70%. Ka mohlala, sete ea 24-inch (600 mm) e sebelisoang tsamaisong ea TG2 e boima ba lik'hilograma tse 507, empa likarolo tse tšoanang tse sebelisang li-fittings tsa Victaulic li boima ba lik'hilograma tse 88 feela. Likepe tsa likepe tse khethang ho sebelisa lihokelo tsa grooved ho fapana le li-flange ho litsamaiso tse khethiloeng li tlalehile hore likepe tsa ts'ehetso ea kantle ho naha li theotse boima ba lithane tse 12 mme likepe tse tsamaeang ka sekepe li fokolitse boima ba lithane tse 44. Melemo ea moruo e tlisoang ke theknoloji ea seketsoana ho beng ba likepe e hlakile: ho fokotsa boima ba 'mele ho bolela phahlo e ngata kapa bapalami le tšebeliso e tlase ea mafura. E boetse e nolofalletsa ho sebetsana le tsamaiso ea liphaephe tsa likepe. Mokhoa oa nts'etsopele Ka lebaka la lebelo la ho instola ka potlako, ts'ebetso e matla le boima bo bobebe, lits'ebetso tsa liphaephe tsa trough li ka fana ka melemo e mengata ho feta lihlahisoa tse tšoanang tsa flange. Likarolo tsena, hammoho le melemo e meng e joalo ka ho ts'epahala, ho ikamahanya habonolo le likotsi tse tlase tsa polokeho, li khothalelitse beng ba likepe, baenjiniere le libaka tsa likepe ho khetha litsamaiso tsa mochini tse grooved ho fapana le li-flanges. Mokhoa ona o ntseng o hōla oa ho sebelisa theknoloji ea grooved o tšehetsoa ke bafani ba thepa e kang li-heaters tsa mocheso, li-coolers le li-coolers, hammoho le baetsi ba li-valve le ba compressor, bao bongata ba bona hona joale ba fanang ka lihlahisoa tse nang le li-grooved end connections. Mefuta e mengata ea litšebeletso tse ka sebelisang liphaephe tsa grooved li ntse li eketseha. Ho ipapisitse le ts'ebeliso ea eona e atlehileng lits'ebetsong tsa metsi, Victaulic e ntse e tsoela pele nalane ea eona e telele ea boqapi ba ho etsa li-gaskets tse sa cheng le ho fumana tumello ea mofuta bakeng sa lits'ebeletso tsa mafura a kantle ho naha.
(E hatisitsoe khatisong ea April 2014 ea Maritime Reporter le Engineering News-http://magazines.marinelink.com/Magazines/MaritimeReporter)
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