Lisebelisoa tsa lipeipi tsa tšepe tse sa hloekangbelofomokhoa oa ho sila o na le sebaka se khethehileng?
Li-valve tsa tšepe e sa hloekang:
Ka pipe ea tsamaiso, lisebelisoa tsa liphaephe, li-valve ha e le hantle ke lihlahisoa tsa lihlahisoa. Ka kakaretso, pompong eohle, ntle le phala e otlolohileng, mefuta eohle ea lisebelisoa e ka bitsoa "fittings" ea pipe. Leha ho le joalo, ke tloaelo ho rona ho bitsa setsoe, tee, hlooho ea boholo, sekoahelo sa pipe le bophara bo fapaneng ba liphaephe tse kopantsoeng e le lisebelisoa tsa liphaephe, ha flange, valve, motsoako oa ho atolosa, tšehetso ea liphaephe, joalo-joalo, ka ho latellana. Ka tlase, Taichen e hlahisa bahlahisi ba bang ba li-valve fittings, litekanyetso, khetho, lihlopha, tšebeliso le tsebo e 'ngoe ka botlalo.
Lisebelisoa tsa valve ke tšepe ea carbon le tšepe e sa hloekang le tšepe e entsoeng ka tšepe, kapa lisebelisoa tse ling, lilemong tsa morao tjena ka ntlafatso ea maemo a bophelo a batho, tlhokahalo ea litlhoko tse sa tloaelehang tsa lijo le tsona li lateloa ke ho phahama ho hoholo. Ka hona, e tsamaisa nts'etsopele e potlakileng ea mechini ea lijo, 'me indasteri ea tlhahiso ea li-valve tsa lisebelisoa tsa tšepe e ntse e eketseha. Hangata batho ba re lisebelisoa tsa li-valve, hangata li sebelisa li-valve tsa tšepe tse sa hloekang.
Tekanyetso ea li-valve tsa tšepe e sa hloekang:
Ho na le litekanyetso tse ngata tsa lisebelisoa tsa li-valve tsa tšepe tse sa hloekang, tse kenyeletsang GB (tekanyetso ea naha), JB (Mechanical standard), HG (Tekanyetso ea indasteri ea lik'hemik'hale), le ANSI (tekanyetso ea Amerika), JIS (tekanyetso ea Japane), DIN (tekanyetso ea Jeremane) joalo-joalo. ho. Leha ho le joalo, litekanyetso tse sebelisoang ka ho fetisisa li ka aroloa ka lihlopha tse peli: (1) tsamaiso ea Europe e thehiloeng ho litekanyetso tsa DIN (ho akarelletsa le DIN, GB, JB, HG20592); (2) Tsamaiso ea Amerika e thehiloeng ho maemo a ANSI (ho akarelletsa le ANSI, GB, HG20615). Mefuta ena e 'meli ea li-flange e ka khetholloa ka matšoao a bontšang maemo a khatello ea flange. (JIS ke maemo a sehlopha se seng sa litsamaiso, eseng sehlopha sena)
Khetho ea li-valve tsa tšepe tse sa hloekang:
1, etsa qeto ea hore na mofuta oa valve ke ofe: valve ea heke, valve ea globe, valve ea bolo, valve ea serurubele, valve ea throttle, valve ea tšireletso, valve ea ho fokotsa khatello, sefi sa mouoane, joalo-joalo. , joalo-joalo.
2, fumana litekanyo tsa li-valve: bakeng sa li-valve tsa othomathike, ho latela litlhoko tse fapaneng tsa ho tseba hore na ho na le khanyetso e lumelletsoeng ea phallo, matla a ho tsoa, khatello ea mokokotlo, joalo-joalo, ebe o fumana bophara ba phala le bophara ba lesoba la setulo;
3. Etsa qeto ea likarolo tsa geometrical tsa valve: bolelele ba mohaho, foromo ea khokahanyo ea flange le boholo, boholo ba tataiso ea bophahamo ba valve ka mor'a ho bula le ho koala, boholo le palo ea likoti tse kopanyang tsa bolt, boholo ba ponahalo ea valve ka kakaretso, joalo-joalo.
4. Etsa qeto ea bophara ba lebitso le mokhoa oa ho hokahanya ha pipe e kopanyang le valve, 'me u tsebe hore na ke mofuta ofe oa khokahanyo e leng flange, khoele, welding, joalo-joalo; Na ua tseba mokhoa oa ho sebelisa valve, manual, motlakase, electromagnetic, pneumatic kapa hydraulic, khokahano ea motlakase kapa electro-hydraulic linkage?
5, ho ea ka mochine oa phetisetso ea liphaephe, khatello ea ho sebetsa, mocheso oa ho sebetsa ho fumana khetla le likarolo tse ka hare tsa valve e khethiloeng, khetha lisebelisoa tse loketseng ka ho fetisisa, lisebelisoa tse tloaelehileng ke: tšepe e bohlooho, tšepe e bonolo, tšepe ea ductile, tšepe ea carbon, tšepe ea motsoako, tšepe e sa keneleng acid e sa jeleng paate, alloy ea koporo, jj.
Tšebeliso ea li-valve tsa tšepe e sa hloekang:
Li-valve li arotsoe ka li-valve tsa othomathike le li-valve tsa koloi. Li-valve tse ikemetseng (tse kang li-valve tsa liphallelo, li-valve tse fokotsang khatello, li-valve tsa mouoane, li-valve tsa ho hlahloba) li itšetlehile ka sesebelisoa kapa pipeline ka boeona ho finyella phetoho ea khatello e bohareng hore e bule le ho koala. Li-valve tsa ho khanna (li-valve tsa heke, li-valve tsa globe, li-valve tsa bolo, li-valve tsa serurubele, joalo-joalo) li tsamaisoa ke lisebelisoa tsa ho khanna (manual, motlakase, hydraulic, pneumatic, joalo-joalo) ho khanna sesebelisoa sa taolo kapa khatello ea mahareng ea phaephe, phallo le tataiso. Ka lebaka la khatello e fapaneng, mocheso, phallo le thepa ea 'mele le ea lik'hemik'hale ea mahareng, litlhoko tsa taolo le litlhoko tsa tšebeliso ea sesebelisoa le tsamaiso ea liphaephe le tsona li fapane, kahoo mefuta le litlhaloso tsa valve li ngata haholo. Ho bapala ha ho na lipalo-palo tse feletseng, ke na le mefuta e sa tšoaneng ea lihlahisoa tsa valve e fihlile ho mehlala e fetang likete tse 'nè, litlhaloso tse ka bang likete tse mashome a mane, li-valve bophelong ba moruo li phetha karolo e kholo haholo.
【 Solenoid valve 】 Solenoid valve e sebelisoa ho laola likarolo tsa motheo tsa mokelikeli, ke tsa actuator; Ha e felle feela ho hydraulic, pneumatic. Solenoid valve e sebelisoa ho laola tataiso ea phallo ea hydraulic. Lisebelisoa tsa mechine fekthering ka kakaretso li laoloa ke tšepe ea hydraulic, kahoo valve ea solenoid e sebelisoa. 'Me ka kutloisiso e akaretsang, baetsi ba li-valve tsa solenoid tsa malapeng ha se haholo-holo ho hydraulic solenoid valve, hangata ba hlahisa li-valve tse peli tsa solenoid tse nang le mokelikeli oa moea.
【 "Ball valve" 】 "Ball valve" le "valve" ke mofuta o tšoanang oa valve, karolo ea eona feela e koalang ke bolo, bolo e pota-potileng moeli o bohareng bakeng sa ho potoloha ho bula, koala valve.
【 Butterfly valve 】 Butterfly valve e na le ho potoloha ha kutu ea poleiti e chitja ea serurubele e le likarolo tse bulang le tse koalang, e le ho fihlela ketso ea ho bula le ho koala ha valve. Butterfly valve e sebelisoa haholo-holo ka valve ea truncation, e ka boela ea etsoa hore e be le phetoho kapa truncation le mosebetsi oa ho fetola. Hajoale, valve ea serurubele e sebelisoa haholoanyane khatellong e tlase le phaephe e kholo ea bophara.
[Stop valve] Stop valve ke vallofo e tloaelehileng ea ho fokotsa, haholo-holo e sebelisetsoang ho kenya kapa ho fokotsa bohareng ba liphaephe, hangata ha e sebelisoe ho lokisa phallo. Valofo ea lefats'e e loketse mefuta e fapaneng ea khatello le mocheso, empa hangata e sebelisoa bakeng sa liphaephe tse mahareng le tse nyane.
[Reversing valve] Li-valve tse khutlisetsang morao haholo-holo li kenyelletsa li-valve tse khutlisetsang morao tsa motlakase, li-valve tse khutlisetsang morao ka letsoho, li-valve tsa ho khutlisa tsa electro-hydraulic, li-valve tse kgutlelang ka tsela e mene, vallofo e kgutlelang ka tsela e fapaneng, e laolang moya, e kgutlelang ka tsela e mehlano, tse pedi. -Belofo ea ho khutlisa ea litsela tse peli joalo-joalo.
Ho hlahloba valve: valve ea ho hlahloba e boetse e bitsoa "check valve" kapa "check valve". E sebelisoa lits'ebetsong tsa hydraulic ho thibela ho phalla ha oli ka morao.
【 Motlakase oa motlakase 】 Motlakase oa motlakase o sebelisoa e le matla a motlakase ho bula le ho koala valve, e sebelisetsoang li-valve tse batlang li le khōlō le li-valve tsa motlakase tse tsoetseng pele. E ka sebelisoa bakeng sa taolo ea phallo tšebetsong.
Lisebelisoa tsa valve:
Shanghai Taichen Valve Factory e sebetsa ka ho khetheha ka tlhahiso, nts'etsopele le moralo oa li-valve, kamehla e khomarelang boqapi bo tsoelang pele ba saense le thekenoloji, e tsoetse pele ho latela litekanyetso tsa machaba tsa li-valve tse phahameng, tse mahareng le tse tlase, li-valve tsa heke, li-valve tsa serurubele, li-valve tsa bolo. , li-valve tsa globe, li-valve tsa ho hlahloba, li-valve tse laolang, li-valve tsa likhoerekhoere, li-plunger le lihlahisoa tse ling, 'me li ka rala le ho etsa li-valve tse khethehileng ho latela litlhoko tsa mosebedisi. Boitsebiso bo ka sehloohong ke QT450-10, WCB, WC1, WC6, WC9, ZGCr5Mo, ZG20CrMoV, ZG15CrMoV, CF8, CF8M, CF3, 12Cr1MoV, ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti Lebitso la bophara DN10 ~ DN4000mm: khatello ea lebitso 1.0MPa ~ 50.0MPa. Lihlahisoa li sebelisoa haholo seteisheneng sa motlakase, peterole, indastering ea lik'hemik'hale, boiler, phetisetso ea oli, khase ea oli ea mokelikeli le liphaephe tse ling le lisebelisoa tse fapaneng, 'me li romelloa kantle ho naha.
Khethollo ea li-valve tsa tšepe e sa hloekang:
Lisebelisoa tsa liphaephe ke likarolo tse kopanyang liphaephe ka liphaephe. Ho ea ka mokhoa oa ho hokahanya, e ka aroloa ka lisebelisoa tsa liphaephe tsa socket, lisebelisoa tsa liphaephe tse kentsoeng, lisebelisoa tsa liphaephe tsa flange le lisebelisoa tsa lipeipi tse cheselitsoeng. Hangata e entsoe ka thepa e tšoanang le phala. Ho na le litsoe (tšupu ea setsoe), li-flanges, phala e mahlakore a mararo, peipi ea mahlakoreng a mane (hlooho ea sefapano) le peipi e fokotsang (hlooho ea boholo), joalo-joalo. Flange e sebelisetsoa ho etsa phala le pipe e kopantsoeng ho e mong, e kopantsoe ho ea qetellong ea phala, pipe ea litsela tse tharo e sebelisetsoa sebaka sa ho bokella liphaephe tse tharo; Ho sebelisoa peipi ea litsela tse 'nè moo lipeipi tse 'nè li bokaneng hammoho; Li-reducers li sebelisoa moo liphaephe tse peli tsa bophara bo fapaneng li kopantsoeng.
Lisebelisoa tsa liphaephe li arotsoe ka morero:
1. Lisebelisoa tsa lipeipi tse sebelisetsoang ho hokahanya liphaephe ke: li-flanges, manonyeletso a hlephileng, li-hoop tsa lipeipi, li-clamp, li-sleeve, li-hoop tsa 'metso, joalo-joalo.
2, fetola tataiso ea lisebelisoa tsa phala: setsoe, phala ea bend
3, fetola bophara ba phala ea lisebelisoa tsa phala: ho fokotsa bophara (ho fokotsa phala), ho fokotsa setsoe, phala ea lekala, phala e matlafatsang.
4, eketsa lisebelisoa tsa liphaephe tsa makala a liphaephe: tse tharo, tse 'nè
5. Lisebelisoa tsa lipeipi bakeng sa ho koala lipeipi: gasket, lebanta la thepa e tala, khoele hemp, flange blind plate, pipe plug, blind plate, hlooho, welding plug.
6. Lisebelisoa tsa lipeipi bakeng sa ho lokisa liphaephe: selikalikoe sa clamp, hook ea ho hula, lesale la hanger, bracket, bracket, pipe clamp, joalo-joalo.
Boemo ba Pipe:
Pipe ke thepa e sebelisoang ho etsa lipeipi. Lisebelisoa tse fapaneng tsa liphaephe li lokela ho sebelisa liphaephe tse fapaneng, tse khethollang ka ho toba boleng ba lisebelisoa tsa liphaephe. Merero ea kaho, limela tsa motlakase, limela tsa lik'hemik'hale le mefuta e meng e mengata ea phala ea mofuta ona, e na le ts'ebetso e tloaelehileng ea GB/T5310, e sebelisetsoang boiler ea khatello e phahameng: e na le ts'ebetso e tloaelehileng ea GB/T8163, phala ea tšepe e se nang moeli bakeng sa ho tsamaisa mokelikeli: e na le ts'ebetsong. standard GB3087, phala ea tšepe e se nang seam bakeng sa boiler ea khatello e tlase: e na le ts'ebetso e tloaelehileng ea GB/T9948, phala ea tšepe e se nang moeli bakeng sa ho phatloha ha peterole: E na le ts'ebetsong ea GB/T14976 e tloaelehileng, phala ea tšepe e se nang seamless bakeng sa phetiso ea mokelikeli, lisebelisoa tse tloaelehileng ke motsoako (15CrMo). , 12Cr1MoV) tšepe ea carbon (10 #, 20 #, 45 #) tšepe e sa hloekang (304, 316).
Pipe ke thepa e hlokahalang bakeng sa boenjiniere ba kaho, e sebelisoang hangata ke phala ea phepelo ea metsi, phala ea drain, phala ea khase, phala e futhumatsang, pompo ea terata, phala ea sefefo joalo-joalo. Ka nts'etsopele ea mahlale le thekenoloji, phala e sebelisoang mokhabisong oa lapeng le eona e bile le nts'etsopele ea phala e tloaelehileng ea tšepe → phala ea samente → (peipi ea konkreite e matlafalitsoeng, phala ea samente ea asbestos) → phala ea tšepe ea ductile, phala ea tšepe e entsoeng ka masenke - phala e entsoeng ka polasetiki.
Phapang ea liphaephe:
(1) Pipe ea metsi: phala ea tšepe e entsoeng ka masenke, phala ea koporo, phala e entsoeng ka aluminium-polasetiki, phala ea polasetiki ea ABS, phala ea polyethylene, phala ea polypropylene, joalo-joalo.
(2) liphaephe tsa ho ntša metsi: phala ea tšepe, phala ea tšepe e entsoeng ka tšepe, mofuta oa spigot o matlafalitsoeng o entsoeng ka konkreite le mofuta oa spigot o itšebetsang o matlafalitsoeng, phala ea GPR polyester resin pipe, HOBAS centrifugal casting glass fiber e matlafatsang polyester resin pipe, polyethylene pipe, PVC polasetiki. , joalo-joalo.
(3) Liphaephe tse futhumatsang le tsa khase: phala ea tšepe e entsoeng ka masenke, phala ea polasetiki ea CPVC, phala ea polasetiki ea ABS, phala ea polyethylene joalo-joalo.
(4) terata sleeve: makenete tube, aluminium-polasetiki composite pipe le joalo-joalo.
(5) lipeipi tsa pula: phala ea tšepe, phala ea tšepe e entsoeng ka tšepe, phala e entsoeng ka polasetiki ea aluminium, phala ea polasetiki ea PE, joalo-joalo.
Ke eng e khethehileng ka mokhoa oa ho sila oa valve ea tšepe e sa hloekang?
Valve ea tšepe e sa hloekang e bua ka ts'ebeliso ea lisebelisoa tsa tšepe tse sa hloekang tse entsoeng ka valve, indastering ea lijo le ea libiscuit, indasteri ea li-noodle le raese, mefuta eohle ea lisebelisoa tse nang le serame tsa ho felloa ke metsi, indasteri ea lihlahisoa tsa khalase, liindasteri tsena ke boteng ba li-stainless. li-valve tsa tšepe. Belofo ke karolo ea taolo tsamaisong ea phalliso ea mokelikeli oa pipeline. E sebelisetsoa ho fetola karolo ea mocha le tataiso ea phallo ea seaplane. E na le mesebetsi ea ho kheloha, ho khaola, ho laola, ho otla, ho hlahloba, ho fokotsa kapa ho fokotsa khatello ea khatello. Li-valve tsa taolo ea mokelikeli li tloha ho li-valve tse bonolo tsa globe ho ea ho li-valve tse sebelisoang lits'ebetsong tse rarahaneng haholo tsa taolo ea othomathike ka mefuta e mengata e fapaneng le litlhaloso.
Li-valve tsa tšepe tse sa hloekang li ka sebelisoa ho laola phallo ea metsi, mouoane, oli, khase, seretse, mefuta eohle ea mecha ea litaba e senyang, tšepe ea metsi le mokelikeli oa radioactive le mefuta e meng ea maro. Khatello ea ho sebetsa ea valve e ka tloha ho 0.0013MPa-1000MPa khatello e phahameng haholo, 'me mocheso o sebetsang o ka tloha mocheso oa pele oa -269 ℃ ho ea mocheso o phahameng oa 1430 ℃.
Stainless tšepe belofo ho workpiece sila ke pele ho tsohle ho ho sila sesebelisoa sanding, 'me joale ka thuso ea likaroloana abrasive le sila mokelikeli motsoako motsoako oa moemeli abrasive ho finyella morero oa ho sila sebetsa. Matla a ho sila a bolela matla a sebetsang sebakeng sa yuniti ea ho sila, e sebelisoang ho sesebelisoa le matla a sebetsang holim'a sebaka se sebetsitsoeng ka likaroloana tsa abrasive. Haeba khatello e nyane haholo, phello ea ho sila e nyane haholo. Keketseho ea khatello, phello ea ho sila e tla ntlafatsoa, 'me katleho ea ho sila e tla ntlafatsoa. Leha ho le joalo, ha khatello e eketseha ho ea boleng bo itseng, ketsahalo ea saturation e hlaha, 'me katleho ea ho sila ka kakaretso e fihla tlhōrōng. Ka mor'a moo, haeba khatello ea sebaka ka 'ngoe e ntse e eketseha, katleho e fokotseha.
Lebaka ke hore valve ea abrasive e na le moeli o itseng oa ho thibela khatello, ha moeli o fetisoa, o tla sithabetsoa, e le hore mokelikeli o senyang, ho sila ho itšepa ho fokotsehile. Ka hona, khetho ea khatello ea yuniti e lokela ho khethoa ho latela matla le litšobotsi tse sithabetsang tsa abrasive kamora tlhahlobo, ka kakaretso ho lokela ho khethoa litekanyo tse latelang:
Ka ho sila ka thata, corundum e tšoeu abrasive, khetha 0.2-0.5MPa.
Ha e le hantle, khaola jade abrasive, khetha 0.03-0.12MPa.
Lebelo la ho sila le bolela lebelo la ho sisinyeha ha sesebelisoa ho ea sebakeng sa mosebetsi. Lebelo la ho sila ke parameter ea bohlokoa ea ts'ebetso ho laola palo ea ho tlosoa ha masala, lebelo la ho tlosa le boleng ba holim'a machining.
Mosebetsi oa sesebelisoa le sesebelisoa sa eona sa thepa ke ho etsa hore moemeli oa abrasive a be teng ka nakoana 'me a fumane mokhoa o itseng oa ho sila, ebe o fetisetsa geometry ea oona ho workpiece ka tsela e itseng. Ka hona, lisebelisoa tse sebelisetsoang ho etsa lisebelisoa tsa ho etsa lipatlisiso li lokela ho ba le ho kenngoa ka mokhoa o nepahetseng oa likaroloana tsa abrasive le ho boloka sebopeho sa tsona sa geometri ka nako e telele. Grey cast iron ke sesebelisoa se loketseng ho etsa lisebelisoa tsa ho etsa lipatlisiso. E na le cementite e thata le e sa sebetsaneng le ferrite e thata e ntle le polasetiki. E boetse e na le karolo ea graphite, e bapalang karolo ea ho tlotsa 'me e bonolo ho etsoa le ho sebetsoa.
Nako ea poso: Nov-25-2022
