Mofani oa Valve ea ho Hlahloba eo U ka mo Tšepang
Hlahloba li-valveke e 'ngoe ea lihlahisoa tse chesang tsa moetsi oa li-valve tsa NSW. Re na le boiphihlelo ba lilemo tse fetang 20 tlhahisong ea li-valve tsa ho hlahloba. Litekanyetso tsa moralo oa li-valve tsa ho hlahloba ho latela API 6D, BS 1868, API 594, jj. Li-valve tsa rona tsa ho hlahloba lipoleiti tse peli, li-valve tsa ho hlahloba swing, li-valve tsa ho hlahloba piston, li-valve tsa ho hlahloba axial le li-valve tsa ho hlahloba li-disc tse sekametseng li amoheloa hantle ke bareki ba machabeng le ba malapeng.
Mokhoa oa ho Khetha Valve ea ho Hlahloba
NSW ke fektheri e ikhethang ea tlhahiso ea li-valve tsa ho hlahloba. Re na le setsi sa rona sa ho lahla 'mele oa li-valve tsa heke, lisebelisoa tsa ts'ebetso ea li-valve tsa ho hlahloba tsa litsebi le lefapha la taolo ea boleng ba li-valve tsa ho hlahloba tsa litsebi. Re tla u fa theko ea fektheri ea li-valve tsa ho hlahloba mohloli.
Lihlahisoa tsa ho hlahloba li-valve tse chesang tse rekisoang
Valve ea ho Hlahloba Kou e Felletseng ea API 6D e netefatsa taolo ea phallo e le 'ngoe liphaepheng tsa oli, khase le petrochemical. Moralo oa eona o tletseng o fokotsa tahlehelo ea khatello, o eketsa katleho ea phallo, 'me o thibela phallo e khutlelang morao ka mokhoa oa disc ea swing.
BS 1868 Swing Check Valve e netefatsa thibelo e tšepahalang ea ho khutlela morao liphaepheng tsa oli, khase le lik'hemik'hale. E latela maemo a BS 1868, moralo oa eona o matla oa swing disc o tiisa ho koaloa ka potlako, o fokotsa ho theoha ha khatello le likotsi tsa ho lutla.
Valve ea API 594 Dual Plate Check Valve e thibela phallo ea metsi liphaepheng tsa oli, khase le lik'hemik'hale. Moralo oa eona o kopaneng oa lipoleiti tse peli o netefatsa ho koaloa ka potlako, o fokotsa ho theoha ha khatello le ho lutla. E loketse ho kenngoa ka ho rapama/ho otloloha, e bobebe, e sa hlokeng tlhokomelo e ngata.
Valve ea ho Hlahloba Lipoleiti tse Pedi tsa Ductile Iron e netefatsa thibelo e tšepahalang ea ho khutlela morao liphaepheng tsa metsi, oli le khase. Moralo oa eona o monyane oa lipoleiti tse peli o nolofalletsa ho koaloa ka potlako, ho fokotsa ho theoha ha khatello le likotsi tsa ho lutla. E entsoe ka tšepe e monyebe e sa senyeheng ke mafome metsing a leoatle.
Valve ea ho Hlahloba Disc e Tikolohang e thibela phallo e khutlelang morao lits'ebetsong tsa oli, khase le metsi. Moralo oa eona oa disc e tikolohang o netefatsa ho koaloa kapele, ho fokotsa ho theoha ha khatello le likotsi tsa ho hammer metsi. E entsoe ka carbon/tšepe e sa hloekang, E mamella tikoloho ea khatello e phahameng le mocheso o phahameng.
Valve ea ho Hlahloba ke eng
Valve ea ho hlahloba ke sesebelisoa sa bohlokoa sa taolo ea mokelikeli, se sebelisoang haholo ho thibela sejana ho phalla hape ka har'a phaephe.
Valve ea ho hlahloba, e tsejoang hape e le valve e sa khutleng, valve ea tsela e le 'ngoe, valve ea reflux kapa valve ea ho itšehla thajana, e bolela valve eo likarolo tsa eona tsa ho bula le ho koala (valve flap) li chitja 'me li itšetlehile ka boima ba tsona le khatello e mahareng ho hlahisa motsamao ho thibela phallo e khutlelang morao ea medium. Mosebetsi oa eona o ka sehloohong ke ho lumella mokelikeli ho phalla ka lehlakoreng le le leng feela. Ha mokelikeli o phalla morao, valve flap e tla koala ka bo eona, ka hona e khaola tsela ea phallo le ho thibela tšenyo e bakoang ke phallo e khutlelang morao.
Mokhoa oa ho Khetha Valve e Nepahetseng ea ho Hlahloba Moetsi le Mofani
| Khetha mofani oa li-valve tsa ho hlahloba tse loketseng: Taba ea pele, u lokela ho khetha mofani oa li-valve tsa heke ea nang le botumo bo botle le boiphihlelo bo bongata. Ha u khetha mofani oa li-valve, u lokela ho hlahloba ka hloko litšoaneleho tsa hae, lisebelisoa tsa tlhahiso le boemo ba ts'ebetso. NSW e tla ba molekane oa hau oa moetsi oa li-valve oa China. |  |
| Laola boleng ba thepa e tala ka tieo: Thepa e sebelisoang li-valve tsa heke e ama boleng ba eona ka kotloloho. U lokela ho khetha bafepedi ba thepa e tala ba boleng bo holimo 'me u etse tlhahlobo e tiileng le taolo ea boleng holim'a thepa e tala. | |
| Matlafatsa taolo ea ts'ebetso ea tlhahiso: Tlhahisong ea li-valve tsa ho hlahloba, taolo ea ts'ebetso e lokela ho matlafatsoa, 'me ts'ebetso e lokela ho etsoa ka tieo ho latela melaoana ea ts'ebetso ho netefatsa taolo e tiileng ea khokahano e 'ngoe le e 'ngoe ho thibela likotsi tsa boleng tse bakoang ke ts'ebetso e sa lokelang. | |
| Ntlafatsa sistimi ea tlhahlobo ea boleng: Kamora hore tlhahiso ea li-valve tsa heke e phetheloe, ho lokela ho etsoa liteko tse felletseng le tse qaqileng tsa boleng. Lisebelisoa tsa tlhahlobo li lokela ho ba tse tsoetseng pele le tse nepahetseng, 'me mekhoa ea tlhahlobo e lokela ho sebelisoa ka thata ho latela maemo. | |
| Matlafatsa tšebeletso ea kamora thekiso: Litaba tsa boleng tse hlahisitsoeng ke bareki li lokela ho arabeloa kapele, litaba tsa boleng tse hlahang li lokela ho rarolloa ka nako, 'me lihlahisoa le lits'ebeletso li lokela ho ntlafatsoa ka mafolofolo ho ntlafatsa khotsofalo ea bareki khafetsa. | |
Mefuta ea Li-valve tsa ho Hlahloba ke Life
Sehlopha sa sebopeho sa li-valve tsa ho hlahloba
Ho ea ka sebopeho, li ka aroloa ka mefuta e meraro:
1. Li-valve tsa ho hlahloba lifti
E arotsoe ka mefuta e otlolohileng le e otlolohileng.
2. Li-valve tsa ho hlahloba ho tjheseletsa
E arotsoe ka mefuta ea li-flap tse le 'ngoe, tse peli le tse ngata.
3. Li-valve tsa ho hlahloba serurubele
E otlolohile ka ho feletseng.
Hlahloba sehlopha sa thepa ea valve
- Valve ea ho hlahloba tšepe e lahliloeng
- Valve ea ho hlahloba koporo
- Valve ea ho hlahloba tšepe e sa hloekang
- Khabone tšepe cheke valve
- Valve ea ho hlahloba tšepe e entsoeng
Hlahloba sehlopha sa mosebetsi oa valve
- Valve ea ho hlahloba e khutsitseng ea DRVZ
- Valve ea ho hlahloba e khutsitseng ea DRVG
- Valve ea ho hlahloba e khutsitseng ea NRVR
- SFCV rabara flap check valve
- DDCV valve ea ho hlahloba li-flap tse peli
Tlhophiso ka mokhoa oa ho kenya valve ea ho hlahloba
Valve ea ho hlahloba ho chechela:
Disiki ea valve ea valve ea ho hlahloba swing e bōpehile joaloka disk 'me e potoloha shaft e potolohang ea kanale ea setulo sa valve. Hobane kanale e ka hare ho valve e rarahane, khanyetso ea phallo e nyane ho feta ea valve ea ho hlahloba lifti. E loketse liketsahalo tse bophara bo boholo tse nang le sekhahla se tlase sa phallo le liphetoho tse sa tloaelehang tsa phallo.
Phahamisa valve ea ho hlahloba:
Valve ea ho hlahloba eo diski ea eona ea valve e thellang moleng o bohareng oa 'mele oa valve. Valve ea ho hlahloba lifti e ka kenngoa feela holim'a phaephe e otlolohileng. Karolo e ka holimo ea diski ea valve le karolo e ka tlase ea sekoahelo sa valve li sebetsoa ka matsoho a tataiso. Sleeve ea tataiso ea diski ea valve e ka phahamisoa le ho theoleloa ka bolokolohi ka har'a sleeve ea tataiso ea valve. Ha metsi a phalla ho ea tlaase, diski ea valve e buloa ka ho sutumelletsoa ha metsi a bohareng.
Valve ea ho hlahloba disc:
Valve ea ho hlahloba eo ho eona disc e potolohang shaft ea pin setulong sa valve. Valve ea ho hlahloba disc e na le sebopeho se bonolo 'me e ka kenngoa feela liphaepheng tse otlolohileng, 'me ts'ebetso ea eona ea ho koala e mpe.
Valve ea ho hlahloba phaephe:
Valve eo ho yona disc e thellang moleng o bohareng wa mmele wa valve. Valve ya ho hlahloba diphaephe ke mofuta o motjha wa valve. E nyane ka boholo, e bobebe ka boima, mme e na le theknoloji e ntle ya ho e sebetsana. Ke e nngwe ya ditsela tsa ntshetsopele ya valve ya ho hlahloba. Leha ho le jwalo, coefficient ya ho hanyetsa mokelikeli e kgolo hanyane ho feta ya valve ya ho hlahloba swing.
Valve ea ho hlahloba khatello:
Valve ena e sebelisoa e le valve e khaolang metsi le mouoane e fepelang boiler. E na le mesebetsi e kopaneng ea valve ea ho hlahloba lift le valve ea ho emisa kapa valve ea angle. Ho phaella moo, ho na le li-valve tse ling tsa ho hlahloba tse sa lokelang ho kenngoa ha pompo, joalo ka li-valve tse ka tlase, li-valve tsa ho hlahloba tse nang le selemo, le li-valve tsa ho hlahloba tsa mofuta oa Y.
Hobaneng o Khetha Valve ea Tlhahlobo
Mabaka a ka sehloohong a ho khetha valve ea ho hlahloba a kenyelletsa ho thibela phallo ea metsi morao, ho sireletsa lisebelisoa le ho ntlafatsa ts'ebetso ea sistimi. Mosebetsi o ka sehloohong oa valve ea ho hlahloba ke ho thibela phallo ea metsi morao ka har'a phaephe le ho netefatsa hore mokelikeli o ka phalla ka lehlakoreng le le leng feela. Moralo ona o ka sireletsa lisebelisoa ka katleho tšenyong, haholo-holo libakeng tsa mosebetsi tse nang le khatello e phahameng, mocheso o phahameng kapa mecha ea phatlalatso e senyang. Valve ea ho hlahloba e ka netefatsa hore mokelikeli o phalla ka lehlakoreng le etselitsoeng 'me ea qoba tšenyo ea lisebelisoa ka lebaka la phallo ea metsi morao.
Hobaneng o lokela ho kgetha moetsi wa di-valve tsa serurubele - NSW - fektheri ya China
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| Fektheri ea valve ea heke ea mohloli | Sistimi e phethahetseng ea taolo ea boleng ba valve ea heke | Sehlopha sa botekgeniki sa li-valve tsa heke ea litsebi | Sehlopha sa thekiso se chesehang | Sehlopha sa 7*24 kamora thekiso |
| Fumana theko ea valve ea heke ka kotloloho fekthering Laola boleng ba valve ea heke ka kotloloho ho tsoa fekthering | Ho ya ka sistimi ya taolo ya boleng ya ISO 9001, boleng ba di-valve tsa heke bo ka laolwa hantle haholo kgokelong e nngwe le e nngwe ya tlhahiso fekthering ya NSW. | Litsebi li tseba hantle sebopeho le ts'ebetso ea li-valve tsa heke. Thusa bareki ho khetha valve ea heke le thepa ea valve ea heke e nepahetseng ho latela mokelikeli oa phaephe. | Sehlopha sa thekiso se tletse matla le cheseho, se thusa bareki haufi-ufi le sehlopha sa botekgeniki ba li-valve, se bolella bareki khetho ea li-valve le litheko tsa li-valve tsa heke. | Haeba bareki ba kopana le lipotso mabapi le tšebeliso ea li-valve tsa heke, sehlopha sa rona sa kamora thekiso se tla thusa bareki ho rarolla mathata a li-valve tsa heke nakong ea metsotso e 30 kamora ho fumana maikutlo. |