I. Ho utloisisa chelete ea valve: Litlhaloso le Mesebetsi

Li-valves tsa Globe: Bahlaseli ba phallang tsa ka pele

Li-valves tsa Globe (e tsejoa hape e le emisa li-valves) ke li-val tsa metion e etselitsoeng taolo le taolo ea phallo e nepahetseng. Karolo ea bona e ikhethang ke ntho ea mofuta oa mofuta oa disc e tsamaeang ka letsoho e susumetsang ho ea pele ho phallo ea mokelikeli, Ho khothaletsa phetoho e nepahetseng ea phallo ea phallo. Lebitso “GLOBE” e tsoa sebopeho sa bona sa 'mele sa bona sa' mele, Le ha merero ea sejoale-joale e ka fapana.

Litšobotsi tsa bohlokoa:

• Ts'ebetso ea Motion
• Bokhoba ba ho koala bo hlahang haholo
• Taolo e nepahetseng ea ho phalla
• Likhetho tse ngata tsa ho phalla
• Ts'ebetso e phahameng ea ho koala

Sheba Li-valve: Batsamaisi ba Lipalo ba Othomathike

Lekola li-valve (hape e tsejoang e le li-valve tsa ho khutla) ke li-valve tsa boiketsetso tse etselitsoeng ho thibela morao-rao ka litsamaiso tsa peiping. Ba lumella ho phalla ka nqa e le 'ngoe ha ba thibela ho phalla ka boeona, Ho sebetsa ntle le thuso ea kantle ka khatello e fapaneng.

Mesebetsi ea Bohlokoa:

• Ts'ebetso ea ophokose
• Thibelo ea mokokotlo
• Ts'ireletso ea sistimi
• Kholiseho e 'ngoe ea ho phalla
• Sesebelisoa se Tšehang

Mefuta e meholo le mesebetsi ea bona ea mantlha

1. Mefuta ea Globe Valve:

• Li-valves tse tloaelehileng tsa lefatše: Taolo ea phallo e akaretsang
• Angle grabe visves: Ho ipehela lisebelisoa tsa sebaka
• Li-vaese tsa chabe: Ho fokotseha ha khatello ea khatello
• MELLE GLOBE GLOBE: Taolo e Ntle ea Phallo

2. Mefuta ea Tlhatlhobo ea Check Valve:

• Hlahloba Valve: Moralo oa setso ka disc ea Hinged, E loketseng li-pipetone tse otlolohileng tse nang le lino tse hloekileng le likhase.
• Inline cheke Valve: Moralo o hlophisitsoeng oa li-clatic tse nang le lits'ebetso tse tsitsitseng tsa sebaka se nang le matla a tlase ka lebaka la khatello e tlase.
• Emisa cheke ea valve: Kopanya li-valve ebe u emisa mesebetsi ea valve bakeng sa bokhoni bo eketsehileng ba sistimi e eketsehileng.
• Hlahloba Valve e habeli: Li-vaese tse peli tse ikemetseng ka har'atoto bakeng sa thibelo ea morao-rao ea ho fokotsa litšitiso likopo tse tebileng.
• Cheke ea ho hlahloba: E sebelisa bolo ea dikisiwa e le setho se koalang, E ntle haholo bakeng sa ho kenya tšebetsong likokoana-hloko le lits'ebeletso tsa Slurry.
• Hlahloba Valve ea selemo: Ho koaloa ha selemo bakeng sa karabelo e potlakileng le ts'ebetso ho ea pele.
• Fumana Valve ea DAL: Sesebelisoa sena sa Ts'ireletso sa Compact Repect se sebelisoa haholo ho Ts'ebeletso ea Metsi ea Khoebo le ea Khoebo.
• Kutlolla Check Value: Moralo oa selemo o ile oa thusa-stroke o fokotsang hamore ea metsi ka har'a lits'ebetso tsa pompo.
• Phahamisa valve: Taki e tataisoang ka motsamao o otlolohileng, E loketse lits'ebetso tsa khatello e phahameng le lits'ebetso tsa Steam.
• Cheke e kopanang ea poleiti(Butterfly hlahloba valve): Leseli lena, Moralo o kopanetsoeng o na le lipolanete tse peli tse chitja bakeng sa lits'ebetso tse kholo le litsamaiso tse tlase tsa khatello.
• Y Check Valve: Moralo oa 'mele oa' ona o fana ka khatello ea khatello e tlase ka har'a khatello e phahameng ea Steam le Ts'ebetso.
• Nozzle hlahloba valve: Moralo o kopaneng oa sejo se kopaneng sa taolo ea ho hola le lits'ebetso tse fapaneng tse phahameng.
• Lekola Valve ea maoto: E kenyeletsa lesela la bohlokoa, ka tloaelo e sebelisoa ho pommpo ea pompo le likopo tse ntle.

Melao-motheo ea Sebetsa

Lefatše le bolela litaba tse molemo:

• Mobu oa lipalesa ka ho sisinyeha ha disc
• Ho ts'oaroa ha matla ka ho potoloha ha stem
• Ts'ebetso e mengata
• Moralo o motle oa ho koala

Lekola molao-motheo oa lichelete:

• Ts'ebetso e ikemetseng e thehiloeng ho tataiso ea flow
• Motsamao o sebetsang
• Mochine oa ho koala
• Ha ho na matla a ka ntle a hlokahalang

II. Ho hloka katleho le tlhahlobo ea roi: Ho etsa liqeto tsa matsete a bohlale tsa matsete

Phokotso ea litšenyehelo ka khetho ea valvegin ea boemo

Khetho ea Valvegin Valection ke ntho e makatsang ea ho ntlafatsa tse ling tsa ho tsetela tsa pele le tse telele tsa ts'ebetso. Ka ho nahana ka hloko lintlha tse kang khetho ea boitsebiso, Side, le litlhoko tsa kopo, Mekhatlo e ka fihlela chelete ea bohlokoa e theko e boima ha e ntse e boloka ts'ebetso ea sistimi le ho ts'epahala.

1. Khokahano ea pele ea matsete

• Boikemisetso bo nepahetseng bo thibela litšenyehelo tse fetelletseng le tse feteletseng
• Khetho ea lintho tse bonahalang li lekanyelitsoeng le tekanyetso
• Menyetla e tloaelehileng ea ho reka ho reka
• Litloaelo tsa theko ea ho kenya ka mofuta oa Valve

2. Polokelo ea Litlaleho tsa Ts'ebetso

• Ts'ebetso ea Matla ka khatello ea maikutlo e fokotsehileng
• Phokotso ea theko ea ho lokisa ka khetho e nepahetseng
• Maano a Mpho a Mmila
• Ho bitsa litšenyehelo tsa basebetsi

3. Tlhahlobo ea boleng ba nako e telele

• Lipapiso tsa bophelo ba bophelo ba bophelo
• Ho tšoarella le ho iphelisa
• Likarolo tsa linako tsa phomolo lia fumaneha le litšenyehelo
• Tebello ea Lipehelo tsa Tšebeletso

Senotlolo sa Roi bakeng sa lits'ebetso tse fapaneng

Khutlela ho matsete (Roi) e fapana haholo ka likopo tse fapaneng le indasteri. Ho utloisisa melemo e itseng le ho sebelisa chelete e ngata ho karolo ka 'ngoe e thusa ba etsang qeto ea ho etsa qeto le ho hatisa phello ea ho khethoa ha likhetho tse nepahetseng.

1. Litsamaiso tsa Metsi tsa Masepala

• Holetsoe ho hlakoloa:
  • Fokotsa tšenyo ea litsotsi
  • Litlhokahalo tse tlase tsa ho lokisa
  • Lisebelisoa tse ekelitsoeng lifespan
  • Phetoho e ntlafalitsoeng ea ho phalla

2. LITLHAKISO TSA BOPHELO

• Melemo e theko e tlase ka:
  • Etsa Opmimization
  • Ts'ireletso ea lisebelisoa
  • Ho boloka Matla
  • Ho lahleheloa ke lihlahisoa tse fokotsehileng

3. Litsamaiso tsa Khoebo tsa Khoebo

• Ntlha ea boleng ka:
  • Ts'ireletso e Ntle
  • Litšenyehelo tse tlase tsa inshorense
  • Litlhoko tse fokotsehileng tsa tlhokomelo
  • Bophelo bo Atolositsoeng

Maano a ho khetha ka ho fetisisa bakeng sa maemo a fapaneng

Tikoloho e 'ngoe le e' ngoe ea kopo e fana ka mathata a ikhethileng a ikhethileng le litlhokahalo tse hlokang tharollo e itseng. Ka mefuta e tšoanang ea valve e nang le litlhoko tsa sebe, Mekhatlo e ka ntlafatsa ts'ebetso ha e ntse e ntlafatsa leloko la tsona ka maano a Khethollo.

1. Litšireletso tse Matlafatsang

• Li-valves tsa Globe bakeng sa taolo e hlakileng
• Li-valed tsa li-cookie tsa selemo li batla karabelo e potlakileng
• Thwela li-valves tsa ts'ireletso ea pompo
  Melemo ea matsete: 30-40% Phokotso ea litšenyehelo tsa ho lokisa pomponente

2. Litsamaiso tsa Phekolo ea Metsi

• Diaphragm cheke ea li-valves bakeng sa ho tsamaisa lik'hemik'hale
• Lekola li-valves tsa ho thibela thibelo ea litšila
• Ball cheke li-valves tsa ho kenya likepe tse otlolohileng
  Roi: Ho fihlela 50% Phokotso ho litšila tsa lik'hemik'hale

3. Ho aha phepelo ea metsi

• Ho cheka li-valve tsa likhoele tse kholo
• Li-valves tsa Globe bakeng sa Melao ea Khatello
• Hlahloba li-valves tsa ho thibela ho thibela morao
  Pholoso ea Litšenyehelo: 25-35% Phokotso ea likotsi tsa metsi a metsi

Likopo tsa ho boloka litšenyehelo

Likopo tse ling li fana ka menyetla e mengata haholo ea litšenyehelo tsa chelete e lekaneng ka ts'ebetso e nepahetseng ea boleng bo nepahetseng. Ho tloha polokelong ea pompa ho futhumatsa ts'ebetso ea sistimi ea tsamaiso, Ho utloisisa likopo tsena tsa bohlokoa ho thusa ho tsebahala hore na melemo e meholo ea lichelete e ka phethahala.

1. Litsamaiso tsa Pum

• Ho lokile ka li-valve tsa pompo: E thibela ho ts'oara
• Compressor Check Valves: E sireletsa thepa
• Inline Check Valis: Litharollo tse nepahetseng
  Karolelano ea Chelete: 20-30% Ho boloka tlhokomelo ea pompo

2. Litsamaiso tsa ho futhumatsa

• Cheke e chesang ea metsi
• Matla a mollo a chenchari
• Silent Check Valves bakeng sa ho potoloha
  Ho boloka Matla: 15-25% Ka ts'ebetso e ntlafalitsoeng

3. Mekhoa ea ho nosetsa

• Hose ka jareteng ea hose ea cheke
• Drain Check Valis
• Lekola li-valves
  Chelete ea Metsi: Ho fihlela 40% ka taolo e ntle

Boleng ba Mistation bo Kotsi

Ntle le polokelo e theko e phahameng, Khetlo e nepahetseng ea Valven e bapala karolo ea bohlokoa taolo ea kotsi le ho latela. Bohlokoa ba ho thibela liphoso tsa sistimi, Ho boloka tumellano ea litlhare, le lisebelisoa tsa ho sireletsa hangata li feta tse ngata ho tsebiso ea boleng bo holimo.

1. Ts'ireletso ea sistimi

• Thibelo ea mokokotlo
• Sesebelisoa se Tšehang
• Ts'ebetso ea ho thibela thibelo
  Bohlokoa ba ho fokotsa kotsing: 40-60% fokotseha ho hloleha ha sisteme

2. Melemo ea ho latela

• Ho Kopana Litlhokahalo tsa taolo
• Ho fokotsa botsitso
• Netefatsa litekanyetso tsa polokeho
  Ho Etsa Hore Boitsebiso ba Litokelo tsa Bohlokoa: 30-50% Phokotso ho likotlo tse ka bang teng

III. Litlhaloso tsa mahlale le mekhoa ea khetho

A. Globe Valvenicrations

1. Khatello ea khatello

• Khatello e tlase: Sehlopha 150 (20 Bar)
• Khatello ea mahareng: Sehlopha 300-600 (50-100 Bar)
• Khatello e phahameng: Sehlopha 900-2500 (150-420 Bar)
• Likopo tse Khethehileng: Lipapatso tsa moetlo li fumaneha

2. Boholo bo boholo

• Mini: 1/4″ – 1/2″ (Dn8 – Dn15)
• Tloaelo: 3/4″ – 24″ (Dn20 – Dn600)
• Kholo: 26″ – 48″ (Dn650 – Dn1200)
• Matla a ho phalla (CV) lingas ka boholo

3. Lisebelisoa tsa kaho

• Lisebelisoa tsa 'mele:
  • Iron: ASTM A126 Class B
  • Carbon Sense: A216 WCB
  • Ts'epe e sa beng le mabali: Cf8m / 316
  • Alloys e khethehileng: Monel, Hasllow
• Lisebelisoa tsa Trim:
  • 316 Ts'epe e sa beng le mabali
  • PTFE

B. Lekola litlhaloso tsa tekheniki

1. Lekola mefuta ea li-valve le litekanyetso tsa khatello

• Ho cheka li-valve: Ho fihlela sehlopheng 2500
• Kutloisiso ea ho hlahloba: Ho fihlela sehlopheng 900
• Ball Check Valives: Ho fihlela sehlopheng 600
• Fumana li-valve: Ho fihlela sehlopheng 300
• Phahamisa li-valves: Ho fihlela sehlopheng 2500

2. Mefuta ea Khokahano

• Li-flanged (Ansi, Ho tloha, He)
• Tse ile tsa tšosa (NPT, Bp)
• Wafer
• Lug
• Butt weld
• Sokke Sold

3. Litekanyetso tsa ts'ebetso

• Khatello:
  • Tloaelo: 0.5 PSI
  • Khatello e tlase: 0.3 PSI
  • Ultra-tlase: 0.1 PSI
• Nako ea karabelo:
  • Cheke swing: 50-100Mof
  • Hlahloba: 10-30Mof
  • Ea thusoa ha selemo: 20-50Mof

Plastiki. Litlhoko tsa Setsi sa Kopo

1. Likopo tsa Ts'ebetso ea Metsi

• Metsi a masepala:
  • Tekanyetso ea khatello: Sehlopha 150-300
  • Batla lihlahisoa: Ducbetsa ea morara / wcb
  • Litekanyetso: Awwa, Nsf
• Metsi a indasteri:
  • Tekanyetso ea khatello: Sehlopha 300-600
  • Batla lihlahisoa: 316SS / CF8M
  • Litekanyetso: AME, Api

2. Litšebeletso tsa Kaho

• Li-plumbing tsa li-val:
  • Batla lihlahisoa: 1/2″ – 4″
  • Khatello: Ho fihlela 150 PSI
  • Mocheso: Ho fihlela ho 180 ° F
• HVAC Sistem:
  • Batla lihlahisoa: 2″ – 24″
  • Khatello: Ho fihlela 300 PSI
  • Mocheso: -20° F ho 250 ° F

3. Likopo tse Khethehileng

• Litsamaiso tsa PUMP:
  • Ho kenngoa ka mokhoa o ikhethileng
  • Ts'ebetso e sa reng letho
  • Moralo oa ho itlhompha
• Litsamaiso tsa metsi a chesang:
  • Khanya ea mocheso o phahameng
  • Ho hanela ho tsitsipana
  • Khatello ea khatello e tlase

D. Tekanyetso le litekanyetso tsa netefatso

1. TLHOKOMELISO EA HAE

• Teko ea Shell: 1.5X khatello ea X e sebetsang
• Tlhahlobo ea setulo: 1.1X khatello ea X e sebetsang
• Tlhahlobo ea setulo: 1.1X khatello ea X e sebetsang

2. Melao ea boleng

• Mollo 598 / 6D
• Iso 5208
• Ho 12266
• Melao e ikhethang ea fektheri

3. LITLHAKISO TSA BOPHELO

• NSF / Asi 61
• Melao ea ASTM
• CE Marking
• DUL / FM ANDSIL

E. Litlhaloso tsa Tlhokomelo ea Tlhokomelo

1. Lits'ebeletso tsa litšebeletso

• Tlhahlobo ea kamehla: 3-6 likhoeli
• Ts'ebeletso e nyane: Selemo le selemo
• Kholo e kholo: 3-5 lilemo

2. Litlhoko tsa Likarolo

• Lenane le hlometseng le boima
• Mefuta e khothalelitsoeng
• Litlhokahalo tsa polokelo
• Sheloff Eketsehe

IV. Tharollo ea Lits'ebetso le ts'ebetso e ikhethang ea indasteri

A. Litsamaiso tsa Phepelo ea Metsi ea Machine

1. Limela tsa kalafo ea metsi

• Taolo ea Inlet:
  • Thwela li-valves tsa ts'ireletso ea pompo
  • Li-valves tsa Globe bakeng sa The Tefello
  • Hlahloba li-valves tsa ho thibela ho thibela morao
• Ente ea lik'hemik'hale:
  • Diaphragm hlahloba li-valves tsa ho hanyetsa ka lik'hemik'hale
  • Belese Globe ville bakeng sa Dosing e Precise
• TLHOKOMELISO:
  • Ho cheka li-valves tse kholo
  • Fumana li-valve tsa ho thibela litšila

Thuto ea Case:
Semela sa kalafo ea Shanghai Phudong sa Phekolo se fihletseng lintlafatso tse kholo ka ho khetha li-valling tse tloaelehileng kopanong ea tsona ea pompo. Phetoho ena e ile ea fella ka 30% Phokotso ea Litšenyehelo tsa Tlhokomelo ea Boitsebiso le A 25% Keketseho ea Litšebeletso tsa PUP PUP ka litlamorao tse fokotsehileng.

2. Marang-rang a kabo ea metsi

• Tsamaiso ea Khatello:
  • Li-valve tsa Grobe bakeng sa taolo ea khatello ea libaka
  • Chena ea libaka tse ngata bakeng sa ts'ireletso e buoang
• Liteishene tsa Booster:
  • Silent Glaves bakeng sa Poho ea Promp
  • Ho lekola li-valves tsa libaka tse tsitsitseng

Thuto ea Case:
Setereke sa metsi sa London sa London sa Solobed Globed bakeng sa taolo ea khatello ea maemo, e bakang a 30% Phokotso ea ho fanyeha hoa metsi le 25% ho fokotseha ho sebelisa lisebelisoa ho feta marang-rang a bona a kabo.

B. LITLHAKISO TSA BOPHELO

1. Litsamaiso tsa Metsi

• Likopo tsa mocheso o phahameng:
  • Cheke e chesang ea metsi (ho fihla ho 400 ° F)
  • Li-valves tse phahameng haholo tsa lefatše
  • Kaho e Khethehileng ea Mollo
• Litsamaiso tsa metsi a futhumatsang tsa metsi:
  • Wafer e hlahloba li-valves bakeng sa ho kenngoa tšebetsong
  • Butterfly lekola li-valves tsa mela e meholo ea bophahamo

Thuto ea Case:
Semela sa lik'hemik'hale semenyane sa Jeremane sa Jeremane se ile sa rarolla mathata a tsona a thuto ea khafetsa ka ho kenya naha e khethehileng ea Alloy mme o hlahlobe li-valves. Ntlafatso ena e atolositsoeng bophelo bo tsoang ho 8 likhoeli ho 3 lilemo tse maemong a phahameng a mocheso oa bona o matla.

Bmag e fana ka mefuta e fapaneng ea Emisa Li-valve le Sheba Li-valve e ka tloaelo ho kopana le litlhoko tsohle tsa bareki.
Buisana le sehlopha sa rona sa thekiso se rekisoang bakeng sa lipotso.