Melemo le Tataiso ea Khetho ea Valve ea Heke ea Tšepe e Thehiloeng

Li-valve tsa Heke ea Tšepe e Entsoeng: Litharollo tse Sebetsang ka Botlalo bakeng sa Liindasteri tse Batlang

Li-valve tsa heke tsa tšepe tse entsoeng ka maiketsetso ke likarolo tsa bohlokoa lits'ebetsong tsa liphaephe tsa indasteri, tse etselitsoeng ho sebetsana le likhatello tse feteletseng, mocheso le tikoloho e senyang. Sengoloa sena se hlahloba hore na li-valve tsa heke tsa tšepe tse entsoeng ka maiketsetso ke eng, melemo ea tsona, lits'ebetso le litlhaloso tsa tekheniki—hammoho le lebaka la ho khetha.Bahlahisi ba li-valve tsa heke ea tšepe ea China e entsoeng ka tšepee netefatsa botshepehi le ho boloka ditjeo hantle.

Valve ea Heke ea Tšepe e Thehiloeng ke eng?

A valve ea heke ea tšepe e entsoengke mofuta oa valve e entsoeng ka forging, e leng mokhoa o hatellang le ho bopa tšepe tlas'a mocheso le khatello e phahameng. Mokhoa ona o ntlafatsa botšepehi ba sebopeho sa tšepe, o etsa hore valve e be matla, e tšoarelle haholoanyane, 'me e hanele ho lutla ha e bapisoa le mekhoa e meng ea ho lahla.

Likarolo tsa bohlokoa li kenyelletsa heke, kutu le 'mele o bōpehileng joaloka wedge, tse entsoeng ka mokhoa oa taolo e nepahetseng ea phallo litsamaisong tse nang le khatello e phahameng.

Melemo ea Li-valve tsa Heke ea Tšepe e Thehiloeng

1. Matla a Phahameng le ho TšoarellaTšepe e entsoeng ka maiketsetso e fana ka matla a ho thaepa a phahameng, e loketseng bakeng saLi-valve tsa heke tsa tšepe tse entsoeng ka tšepe tsa sehlopha sa 800(e fuoe lintlha tsa 800 PSI).

2. Tshebetso e se nang ho dutla: Ho kwala ka thata ho fokotsa mosi o tswang dibakeng tse sa bonahaleng tse sebediswang haholo.

3. Khanyetso ea Mocheso o Phahameng: E mamella mocheso o fihlang ho 1,000°F (538°C).

4. Khanyetso ea ts'enyeho: E lumellana le mouoane, oli, khase le lik'hemik'hale tse matla.

5. Likhokahano tse Feto-fetohang: E fumaneha kaSW (Tšepe ea Sokete), BW (Ho Weld Butt)leLi-valve tsa heke tsa tšepe tse entsoeng ka NPTbakeng sa ho kenya ho tenyetsehang.

Litšebeliso tsa Li-valve tsa Heke ea Tšepe e Thehiloeng

Li-valve tsa heke tsa tšepe tse entsoeng ka maiketsetso li sebelisoa haholo ho:

- Liphaephe tsa oli le khase

- Litsi tsa tlhahiso ea motlakase

- Diyuniti tsa ho sebetsana le lik'hemik'hale

- Litsamaiso tsa mouoane tse nang le khatello e phahameng

- Libaka tsa ho hloekisa le tsa peterole

Boholo bo tloaelehileng bo kenyeletsaLi-valve tsa heke tsa tšepe tse entsoeng ka 1/2 inchbakeng sa litsamaiso tse nyane leLi-valve tsa heke tsa tšepe tse entsoeng ka 1 1/2bakeng sa liphaephe tse kholoanyane.

Litlhaloso tsa Tekheniki: Khatello, Boholo le Mocheso

- Litlhahlobo tsa Khatello: E tloha ho Sehlopha sa 150 ho isa ho Sehlopha sa 2500, kaLi-valve tsa heke tsa tšepe tse entsoeng ka tšepe tsa sehlopha sa 800e le khetho e tsebahalang bakeng sa lits'ebetso tse boima.

- Boholo: Boholo bo tloaelehileng bo tloha ho 1/2″ ho isa ho 24″, ka likhetho tse ikhethileng tse fumanehang.

- Boemo ba Thempereichara: -20°F ho isa ho 1,000°F (-29°C ho isa ho 538°C), ho latela maemo a thepa a kang ASTM A105 kapa A182.

Hobaneng Khetha Bahlahisi ba Valve ea Tšepe ea Sechaena e Thehiloeng

Chaena e hlahile e le moetapele oa lefats'e ka bophara tlhahisong ea li-valve, e fana ka:

1. Litheko tse Theko e Tlase: Tlholisanolitheko tsa valve ea heke ea tšepe e entsoengntle le ho beha boleng kotsing.

2. Bokgoni ba Tlhahiso e Tsoetseng Pele: Libaka tsa sejoale-joale bakeng sa ho betla le ho etsa liteko ka nepo.

3. Ho iketsetsaLitharollo tse etselitsoeng boholo (mohlala,Valve ea heke ea tšepe e entsoeng ka 1 1/2), sehlopha sa kgatello, le mefuta ya kgokelo.

4. Litifikeiti tsa Lefatše ka Bophara: Ho latela maemo a API, ANSI, le ISO.

Ho etella peleLifeme tsa valve tsa heke tsa tšepe tse entsoeng ka Chinakopanya boiphihlelo le tlhahiso e ka atolosoang, ho netefatsa hore thepa e fihla ka nako bakeng sa liodara tse ngata.

Li-valve tsa Heke ea Tšepe e Entsoeng ka SW, BW, le NPT

- SW (Tšepe ea Sokete): E loketse litsamaiso tse nyane tse nang le khatello e phahameng.

- BW (Ho Weld Butt): E sebelisoa marangrang a liphaephe a sa feleng, a boleng bo holimo.

- NPT (Khoele ea Naha ea Pipe): E loketse maemo a khatello e tlase, a bonolo ho a kenya.

Qetello

Li-valve tsa heke tsa tšepe tse entsoeng ka maiketsetso li bohlokoa haholo bakeng sa liindasteri tse behang pele polokeho le bokgabane tlas'a maemo a feteletseng. Hore na o hlokaSehlopha sa 800 se entsoeng ka tšepe se betliloeng, e nyane1/2 intshimehlala, kapa meralo ea BW/SW e ikhethileng,Bahlahisi ba li-valve tsa heke ea tšepe ea China e entsoeng ka tšepefana ka boleng bo sa bapisoeng le theko e tlase.

Bakeng sa tlholisanolitheko tsa valve ea heke ea tšepe e entsoengle ditharollo tse etseditsweng wena, sebedisana le bafepedi ba tshepahalang Chaena ho fihlela ditlhoko tsa hao tsa tshebetso.