Lefatšeng le rarahaneng la litsamaiso tsa liphaephe tsa indasteri, taolo e tšepahalang ea phallo ke ea bohlokoa haholo.Flanged Ball Valvee hlahella e le e 'ngoe ea litharollo tse sebelisoang haholo le tse tšepahalang.
Valve ea Ball e Flanged ke eng?
Flanged Ball Valveke Valve ea Ball e nang leBofelo ba FlangeKgokelo.
Ke mofuta oa valve e potolohang ka kotara e sebelisang bolo ea valve ho laola phallo ea mokelikeli. Tšobotsi ea eona e khetholla? Ho e-na le lipheletso tse nang le khoele kapa tse phuthetsoeng, e kenyelletsaLi-flangemoo ho kenoang le moo ho ntshetswang teng. Di-flange tsena di kgomarela ka ho toba ho di-flange tse tshwanang tse phaepheng, di etsa kgokelo e matla, e tiileng, le e ka hlokomelwang habonolo. Moralo ona o etsa hore di-valve tsa bolo tse flangetsweng di be ntle bakeng sa ditshebediso tse hlokang boiteko diindastering tse ngata, ho tloha methapong ya mouoane o nang le kgatello e phahameng ho isa ho tshebetsong ya dikhemikhale tse senyang.
Ho Utloisisa Li-valve tsa Libolo tse Fetotsoeng: Li-flange le Li-valve tsa Libolo
Ho utloisisa ka botlalo valve ea bolo e nang le flange, ha re hlahlobisiseng likarolo tsa eona tse peli tsa motheo:
Valve ea Bolo ke eng:
Motheong oa eona ho na le tekanyetsoValve ea Bolomolao-motheo. Bolo e chitja e nang le mokoti (lesoba) bohareng ba eona e potoloha likhato tse 90 ka har'a 'mele oa valve. Ha mokoti o lumellana le phaephe, phallo ha e thibeloe (e butsoe). Ha e potoloha e otlolohile, bolo e tiileng e thibela phallo ka botlalo (e koetsoe). Moralo ona o fana ka ts'ebetso e potlakileng, bokhoni bo botle ba ho koala, le thibelo e fokolang ea phallo ha e butsoe ka botlalo (haholo-holo meralong ea likou tse felletseng).
Khokahano ea Flange End ke eng:
Flange ea valve ke sebopeho sa sebopeho seo valve e hokahanngoang ho sona le phaephe ho sebelisoa mokhoa oa khokahano ea flange. Ke karolo e tloaelehileng ea khokahano e ka tlosoang lits'ebetsong tsa liphaephe tsa indasteri.
Tlhaloso ea Motheo:
Flange ea valve ke sebopeho se bōpehileng joaloka flange se entsoeng ka mahlakoreng ka bobeli kapa monyako le sehokelo sa 'mele oa valve. E tlameletsoe flangeng ea phaephe ho sebelisoa liboutu le li-gasket ho fihlela ho koaloa le ho phalla.
Ke karolo ea sehlopha sa "li-valve tse hokahantsoeng ka flange," ho totobatsa mokhoa oa ho hokela ho fapana le mofuta oa li-valve (mohlala, li-valve tsa serurubele, li-valve tsa bolo, li-valve tsa heke, jj., kaofela li ka beoa ka flange).
Li-flange ke lirimi tse bataletseng, tse kang diski tse nang le letoto la masoba a bolte a phunngoeng ho potoloha potoloho ea tsona. Ho valve ea bolo e flanged, tsena li lahleloa ka botlalo kapa li phuthetsoe lipheletsong tsa 'mele oa valve. Valve e kenngoa ka ho kenya gasket pakeng tsa li-flange tsa eona le li-flange tsa phaephe, ebe e tiisa li-bolte ho potoloha selikalikoe. Sena se etsa lenonyello le matla haholo, le sa hatelloeng le ka khaoloang habonolo bakeng sa tlhokomelo ea valve kapa ho nkeloa sebaka ntle le ho khaola phaephe. Litekanyetso tse tloaelehileng tsa flange li kenyelletsa ASME B16.5 (ANSI) le ASME B16.47 (API).
Likarolo tse ka Sehloohong:
Ho Tiisoa ho Molemo:Ho tiisa ka mokhoa o tšepahalang ho finyelloa ka li-gasket (tse kang rabara, asbestos, li-gasket tsa tšepe tse kobehileng, jj.).
Bokgoni ba ho Beha Kgatelelo e Phahameng:E loketse maemo a mahareng le a phahameng a khatello (litekanyetso tse tloaelehileng tsa khatello PN1.0～PN40.0, Sehlopha sa 150～2500).
Ho kenya le ho hlokomela habonolo:E ka qhaqhoa ka makhetlo a mangata, e loketse litsamaiso tsa liphaephe tse hlokang tlhokomelo e tloaelehileng.
Tekanyo e phahameng ea maemo: Ka hare ho naha, maemo a latela haholo-holo GB/T 9112 ~ 9124-2010, e leng tekanyetso ea li-flange tsa liphaephe tsa tšepe.
Mefuta e tloaelehileng (ka sebopeho):
Flange e kopaneng:E entsoe ka ho feletseng kapa e entsoe ka 'mele oa valve.
Ho tjheseletsa Molala flange:Ho tiea ho hoholo, ho sebediswa bakeng sa tshebediso ya kgatello e phahameng le mocheso o phahameng.
Flange e thellang:E sebelisoa bakeng sa lits'ebetso tsa khatello e mahareng le e tlase.
Flange e lokolohileng:Ho bonolo ho e hokahanya, e sebediswang haholo bakeng sa diphaephe tsa tshepe e sa ruseng kapa tse se nang ferrous.
Hlokomela:Nakong ea khetho, ka lebaka la phapang ea moralo le maemo a ts'ebetso, li-valve tsa bolo hangata li sebelisa likhokahano tse nang le likhoele, likhokahano tse kopantsoeng, likhokahano tsa clamp, jj. Ka hona, li-valve tse tsamaellanang le li-valve tsa bolo tse nang le likhoele li kenyelletsa li-valve tsa bolo tse nang le likhoele, li-valve tsa bolo tse kopantsoeng, le li-valve tsa bolo tse kopantsoeng.
Setšoantšo se latelang sa valve ea bolo se bontša li-valve tsa bolo tse nang le khokahano e fapaneng.
Sehlopha sa Flanged Ball Valve: Mefuta e sa Tšoaneng
Li-valve tsa bolo tse nang le li-flanged li tla ka mekhoa e fapaneng ho latela litlhoko tse fapaneng. Mekhoa ea bohlokoa ea ho arola e kenyelletsa:
Ka Kaho ea 'Mele:
* Karolo e le 'ngoe:'Mele ke foreimi e le 'ngoe. E theko e tlaase haholo, e kopanya 'mele ka ho sa feleng. E lekanyelitsoe boholo bo bonyenyane/khatello e tlase.
* Likarolo tse peli:'Mele o arotsoe likarolo tse peli tse kholo (hangata 'mele + sekoahelo se le seng sa pheletso), se kopantsoe hammoho ka bolt. E lumella phihlello ea lintho tsa kahare bakeng sa tlhokomelo/tlhoekiso ntle le ho li tlosa moleng. Mofuta o tloaelehileng haholo.
* Likarolo tse Tharo:'Mele o na le karolo e bohareng le likhetla tse peli tsa qetello, kaofela li kopantsoe hammoho. E fana ka phihlello e bonolo ea bolo le litulo bakeng sa tlhokomelo/tokiso/ho nkela sebaka, e loketse bakeng sa litšebeletso tse etsoang khafetsa kapa lits'ebetso tsa bohloeki. Hangata e theko e boima haholo.
Ka Boholo ba Kou:
* Kou e Felletseng (Bore e Felletseng):Bophara ba mokoti oa bolo bo tsamaellana le bophara ba ka hare ba phaephe e hokahanyang (~bo tšoana le boholo ba valve bo tloaelehileng). E fokotsa ho theoha ha khatello, e lumella ho hola, e loketse lits'ebetso tsa bohlokoa ba phallo.
* Kou e Fokolitsoeng (Bore e Fokolitsoeng):Bophara ba mokoti oa bolo bo bonyenyane ho feta boholo bo tloaelehileng/ID ea phaephe ea valve. E fella ka ho theoha ha khatello e phahameng empa e nyane ebile e theko e tlase. E loketse moo thibelo ea phallo e seng ea bohlokoa.
Ka Flange Facing (Sebaka sa Bohlokoa sa Mantsoe a Bohlokoa!):
* RF ea Valve ea Ball (Sefahleho se Phahamisitsoeng):Flange e na le lesale le phahamisitsoeng, le bataletseng ho potoloha mokoti. Gasket e bataletseng (hangata e seng ea tšepe joalo ka graphite kapa PTFE) e lutse holim'a sebaka sena se phahamisitsoeng. Mofuta o shebaneng le oona o tloaelehileng haholo bakeng sa lits'ebetso tse akaretsang tsa indasteri (ASME B16.5).E bohlokoa haholo bakeng sa "Ball Valve RF".
* Valve ea Ball RTJ (Mofuta oa Lesale o Kopantsoeng):Flange e na le mokoti o kentsweng sefahlehong sa yona. Gasket ya lesale la tshepe e bōpehileng ka tsela e ikgethang (e oval kapa e octagonal) e kena mokoti ona, e fetoha sebopeho tlasa mojaro wa bolt ho etsa tiiso ya tshepe ho tloha ho tshepe ho ya ho e tiileng haholo. E bohlokwa bakeng sa tshebeletso ya kgatello e phahameng haholo, mocheso o phahameng, kapa ya bohlokwa (mohlala, ASME 900# le ho feta, lewatleng le ka thoko, lewatleng le ka tlase ho lewatle).E bohlokoa haholo bakeng sa "Ball Valve RTJ".
* Sefahleho se bataletseng (FF): Ha ho atile haholo bakeng sa di-valve tsa bolo, haholo-holo bakeng sa di-valve tsa tshepe tse nang le kgatello e tlase tse kopanang le di-flange tsa sefahleho se bataletseng.
Ka Lisebelisoa:
Lisebelisoa tsa 'mele/ho kuta li fapana haholo (Carbon Steel, Stainless Steel 316/304, Duplex, Alloy 20, Hastelloy, PVC, CPVC) ho sebetsana le maro a fapaneng, likhatello, mocheso le litlhoko tsa mafome. Litulo (hangata PTFE, PTFE e matlafalitsoeng, PEEK, tšepe) le litiiso li khethoa bakeng sa ho lumellana le ts'ebetso ea ho tiisa.
Melemo ea Bohlokoa ea Li-valve tsa Ball tse Flanged
Botumo ba tsona bo bakoa ke melemo e 'maloa e susumetsang:
1. Kgokelo e Tiileng le e Tiileng ya ho Dutla:Lipheletso tse nang le mahlakore a mane li fana ka matla a ikhethang le botšepehi ba ho tiisa, haholo-holo ka gasketing e nepahetseng (RF kapa RTJ), e leng se etsang hore li lokele lits'ebetso tsa khatello e phahameng le mocheso o phahameng.
2. Ho kenya le ho hlokomela habonolo:Ho kenya libolting ho nolofatsa ho kenya ha ho bapisoa le ho tjheseletsa. Li-valve li ka tlosoa habonolo bakeng sa tlhahlobo, tokiso, kapa sebaka ntle le ho sitisa phaephe eohle.
3. Ho tima ka mokhoa o motle haholo:Moralo oa bolo o fana ka tiiso e tiileng joaloka lipululana ha e koetsoe ka litulo tsa boleng bo holimo.
4. Torque e Tlase le Ts'ebetso e Potlakileng:Ts'ebetso ea kotara ea ho reteleha (90°) e lumella lipotoloho tse bulehileng/tse koetsoeng ka potlako ka boiteko bo fokolang.
5. Ho theoha ho Fokotsang Khatello (Kou e Felletseng):Ha li butsoe ka botlalo, li-valve tse nang le li-port tse felletseng li fana ka khanyetso e fokolang haholo khahlanong le phallo.
6. Ho feto-fetoha ha maemo:E fumaneha ka mefuta e mengata ea boholo, litekanyetso tsa khatello (ASME 150# ho isa ho 2500#), thepa, le meralo e lumellanang le hoo e ka bang ts'ebeliso efe kapa efe ea indasteri.
7. Ho Tšoarella le Bophelo bo Bolelele:Li entsoe ka thepa e matla 'me li etselitsoe tšebeletso e boima, li fana ka ts'epo ea nako e telele.
Likopo tse fapaneng tsa Flanged Ball Valve
Li-valve tsa bolo tse nang le flanged li fumaneha hohle liindastering tse hlokang taolo e tšepahalang ea phallo:
* Tlhahiso le Tlhoekiso ea Oli le Khase:Lithapo tsa metsi, liphaephe, karohano, lits'ebetso tsa ho hloekisa (ho sebetsana le oli e tala, khase, lihlahisoa tse hloekisitsoeng).
* Ts'ebetso ea Lik'hemik'hale le Petrochemical:Ho sebetsana le li-acid, li-solvent, li-base le maro a fapaneng a ts'ebetso tlas'a maemo a senyang.
* Tlhahiso ea Motlakase: Methapo ea mouoane (khatello/mocheso o phahameng), metsi a fepeloang, litsamaiso tsa ho pholisa.
* Phekolo ea Metsi le Metsi a Litšila:Taolo ea pompo, marang-rang a kabo, tsamaiso ea seretse.
* Meriana le Lijo le Dino (Bohloeki ba dikarolo tse 3):Mekhoa ea bohloeki e hlokang ho hloekisoa khafetsa (CIP/SIP).
* Makhasi le Pampiri:Ho sebetsana le lik'hemik'hale, mouoane, metsi.
* HVAC:Mekhoa e meholo ea ho futhumatsa le ho pholisa ea khoebo/indasteri.
* Sekepe sa metsing le kaho ea likepe:Metsi a leoatle, ballast, litsamaiso tsa oli ea mafura.
Ho Khetha Valve e Nepahetseng ea Ball e Felletseng Moetsi le Mofani
Ho khetha mokhoa o tšepahalangFlanged Ball Valve ManufacturerleMofani oa Flanged Ball Valvee bohlokoa bakeng sa ts'ebetso le polokeho. Nahana ka lintlha tsena:
* Ho Latela Melao le Litifikeiti: Batla bahlahisi ba khomarelang maemo a machaba (API 6D, API 607/6FA, ASME B16.34, ISO 17292, PED, CE) le ba nang le litifikeiti tsa boleng bo loketseng (ISO 9001).
* Tsebo ea Thepa: Netefatsa hore ba fana ka li-valve ka thepa e loketseng litlhoko tsa *mokelikeli* oa hau, khatello, mocheso le mafome.
* Bokgoni ba Moralo: Na ba ka fana ka mofuta o itseng (2/3-piece, Full/Reduced Port), flange facing (RF, RTJ), pressure class, le actuation (ka letsoho, gear, pneumatic, electric) tseo o di hlokang?
* Teko le Taolo ea Boleng: Bahlahisi ba hlomphehang ba etsa liteko tse matla (teko ea khetla, teko ea setulo, teko ea mollo haeba ho hlokahala).
* Tšehetso ea Bafani: Khetha mofani ea nang le tsebo e matla ea tekheniki, ho fumaneha ha thepa e bolokiloeng, le tšebeletso ea bareki e arabelang bakeng sa litheko, thomello, le tšehetso ea kamora thekiso.
Qetello
TheFlanged Ball Valveke lejoe la motheo la tsamaiso ea mokelikeli oa indasteri ea sejoale-joale. Motsoako oa eona oa mokhoa o bonolo empa o sebetsang oa valve ea bolo le matla le ts'ebetso ea likhokahano tse otlolohileng o etsa hore e be tharollo ea bohlokoa bakeng sa lits'ebetso tse ngata. Ho utloisisa lintlha tsa bohlokoa -ke eng, ke eonaho hlophisa(ho kenyeletsoa le liphapang tsa bohlokoa joalo kaRF ea Valve ea Bolokhahlano leRTJ ea Valve ea Bolo), melemo ea eona ea bohlokoa, le ts'ebeliso e pharaletseng - e fa baenjiniere le litsebi tsa theko ho etsa liqeto tse nang le tsebo. Ha u batla bareki, sebelisana le batho ba nang le botumo bo botleBahlahisi ba Flanged Ball ValveleBafepedie netefatsa hore o fumana di-valve tsa boleng bo hodimo, tse tshepahalang tse fihlelang ditlhoko tsa hao tse ikgethang tsa tshebetso ka polokeho le ka bokgabane.
Nako ea poso: Phuptjane-04-2025