Cheke valve ke eng

Lefats'eng la matla a mokelikeli le tsamaiso ea lipeipi, li-valve tsa cheke li bapala karolo ea bohlokoa ho netefatsa phallo e ntle le e bolokehileng ea maro le likhase. E le karolo ea bohlokoa lits'ebetsong tse fapaneng tsa indasteri, ho utloisisa hore na valve ea ho hlahloba ke eng, mefuta ea eona le baetsi ba eona ba ka thusa baenjiniere le litsebi tsa ho reka thepa ho etsa liqeto tse nang le tsebo. Sengoliloeng sena se tla shebana le ho rarahana ha li-valve tsa cheke, ho shebana le mefuta ea eona, mesebetsi le baetsi ba li-valve ba etellang pele, haholo-holo Chaena.

Ho utloisisa Li-valve tsa Check

Sesepa sa ho hlahloba, se tsejoang hape e le valve ea tsela e le 'ngoe, ke sesebelisoa sa mechine se lumellang hore mokelikeli o phalle ka tsela e le' ngoe ha o ntse o thibela ho khutlela morao. Sena se bohlokoa lits'ebetsong tse ngata, joalo ka lits'ebetso tsa phepelo ea metsi, tlhoekiso ea likhoerekhoere, le lits'ebetso tse fapaneng tsa indasteri. Mosebetsi o ka sehloohong oa valve ea ho hlahloba ke ho sireletsa lisebelisoa le ho boloka botšepehi ba tsamaiso ka ho thibela ho phalla ho khutlela morao, e leng se ka fellang ka tšilafalo, tšenyo ea thepa, kapa ho hlōleha ha tsamaiso.

Molao-motheo oa ho sebetsa oa Check Valve

Molao-motheo o sebetsang oa valve ea ho hlahloba ke ho sebelisa phapang ea khatello pakeng tsa holimo le tlaase. Ha khatello e lehlakoreng le kenang ho feta khatello e lehlakoreng la ho tsoa, ​​valve e tla buleha ebe e lumella mokelikeli ho phalla. Ka lehlakoreng le leng, haeba khatello e lehlakoreng la phallo e ntse e eketseha, valve e tla koala ebe e thibela ho khutla. Mokhoa ona o bonolo empa o sebetsa o etsa hore valve ea ho hlahloba e be ea bohlokoa haholo lits'ebetsong tse ngata.

Mefuta ea li-valve tsa ho hlahloba

Ho na le mefuta e mengata ea li-valve tsa ho hlahloba, e 'ngoe le e' ngoe e etselitsoe lits'ebetso tse itseng le maemo a phallo. Mefuta e tsebahalang haholo e kenyelletsa:

1. Swing Check Valve

The swing check valve ke e 'ngoe ea mefuta e sebelisoang ka ho fetisisa. E na le disc e tsubehang holim'a hinge, e lumellang mokelikeli ho phalla ka lehlakoreng le le leng ha e ntse e koala haeba ho khutla ho etsahala. Li-valve tsa ho hlahloba li-swing li nepahetse bakeng sa lits'ebetso tse tlase ho isa ho tse mahareng 'me li sebelisoa hangata lits'ebetsong tsa metsi, lits'ebetsong tsa HVAC, le lits'ebetsong tse fapaneng tsa indasteri.

2. Dual Plate Check Valve

Valve ea ho hlahloba li-disc tse peli e na le lipoleiti tse peli tse pivot holim'a axis e tloaelehileng. Moqapi ona o lumella valve e lekaneng le e bobebe ha e bapisoa le valve e tloaelehileng ea ho hlahloba. Li-valve tsa ho hlahloba li-disk tse peli li sebetsa ka ho khetheha lits'ebetsong tse phahameng tsa phallo 'me hangata li sebelisoa liphaepheng, lifemeng tsa ho hloekisa metsi, le indasteri ea oli le khase.

3. Stainless Steel Check Valve

Li-valve tsa ho hlahloba tšepe tse sa hloekang li etselitsoe lisebelisoa tse hlokang ho hanyetsa kutu le ho tšoarella. Li-valve tsena li sebelisoa hangata ho sebetsa lik'hemik'hale, indastering ea lijo le lino, le lits'ebetsong tsa metsing. Kaho ea tšepe e sa hloekang e tiisa bophelo ba nako e telele ea tšebeletso le ho tšepahala ho phahameng, ho etsa hore e be khetho e ratoang ke baenjiniere ba bangata.

Bohlokoa ba ho Khetha Moetsi oa Li-Valve ka nepo

Ho khetha moetsi oa li-valve tse nepahetseng ke habohlokoa ho netefatsa boleng le ho tšepahala ha li-valve tse sebelisoang tsamaisong ea hau. Moetsi oa li-valve ea nang le botumo bo botle o tla fana ka lihlahisoa tse finyellang litekanyetso le litlhaloso tsa indasteri, ho netefatsa ts'ebetso e nepahetseng le polokeho.

Ke hobane'ng ha u khetha moetsi oa li-valve oa Chaena?

China e fetohile setsi se seholo sa ho etsa lisebelisoa tse fapaneng tsa indasteri, ho kenyelletsa le li-valve tsa ho hlahloba. Naha e na le mefuta e mengata ea bafani ba li-valve tsa cheke, ba fanang ka ntho e 'ngoe le e' ngoe ho tloha ho li-valve tsa ho hlahloba li-swing ho ea ho li-valve tsa ho hlahloba lipoleiti tse peli le li-valve tsa ho hlahloba tšepe e sa hloekang. Mona ke tse ling tsa melemo ea ho khetha moetsi oa li-valve tsa cheke tsa China:

1. E boloka chelete: Hangata bahlahisi ba Chaena ba fana ka litheko tsa tlhōlisano hobane litšenyehelo tsa tlhahiso li tlaase. Sena se ka fella ka ho boloka litšenyehelo tse kholo bakeng sa lik'hamphani tse batlang ho reka li-valve tsa cheke ka bongata.

2. Mefuta e fapaneng ea lihlahisoa: Bafani ba li-valve tsa ho hlahloba Machaena ba atisa ho fana ka mefuta e mengata ea lihlahisoa, ho lumella bareki ho fumana mofuta o itseng oa valve ea ho hlahloba e finyellang litlhoko tsa bona.

3. Netefaletso ea boleng: Baetsi ba bangata ba Chaena ba khomarela litekanyetso tsa boleng ba machaba ho netefatsa hore lihlahisoa tsa bona lia tšepahala ebile lia tšoarella. Lisetifikeiti tse joalo ka ISO 9001 li ka bonts'a boitlamo ba moetsi ho boleng.

4. Boqapi le Theknoloji: Baetsi ba Machaena ba eketsa matsete a bona ho theknoloji e tsoetseng pele ea tlhahiso le lits'ebetso ho ntlafatsa moralo oa sehlahisoa le ts'ebetso.

5. Boteng ba Lefatše: Bahoebi ba bangata ba li-valve tsa ho hlahloba Machaena ba thehile ts'ebetso ea lefats'e, ho etsa hore lihlahisoa le litšebeletso tsa bona li fumanehe haholoanyane ho bareki ba machaba.

Lintlha tsa bohlokoa ha u reka li-valve tsa tlhahlobo

Ha u batla li-valve tsa ho hlahloba ho tsoa ho bahlahisi, haholo-holo Chaena, ho na le lintlha tse 'maloa tsa bohlokoa tseo u lokelang ho li hopola:

1. Maemo a Boleng

Netefatsa hore moetsi o ikamahanya le maemo le litifikeiti tsa boleng tse amehang. Sena se kenyelletsa setifikeiti sa ISO, hammoho le ho latela maemo a ikhethileng indastering joalo ka API, ASME kapa ASTM.

2. Hlahloba Sehlahisoa sa Valve Range

Lekola mefuta ea lihlahisoa tsa moetsi ho etsa bonnete ba hore ba fana ka mofuta o khethehileng oa phuputso eo u e hlokang, ebang ke valve ea ho hlahloba sekoti, valve ea ho hlahloba li-disk tse peli kapa valve ea ho hlahloba tšepe e sa hloekang.

3. Likhetho tsa ho iketsetsa

Lisebelisoa tse ling li ka hloka valve ea ho hlahloba e tloaelehileng. Sheba ho bona hore na moetsi o fana ka likhetho tsa tloaelo ho fihlela litlhoko tsa hau tse khethehileng.

4. Keta Nako le Phano

Nahana ka nako ea pele ea moetsi le bokhoni ba ho fana. Ho fana ka nako ho bohlokoa ho boloka morero oa hau o le teng le ho qoba tieho e jang chelete e ngata.

5. Ka mor'a-thekiso tšehetso

Lekola boemo ba tšehetso ea kamora thekiso e fanoeng ke moetsi. Sena se ka kenyelletsa lintlha tsa tiisetso, tšehetso ea tekheniki, le thuso ea ho kenya le ho lokisa.

ha re phethela

Ka kakaretso, li-valve tsa ho hlahloba ke likarolo tsa bohlokoa mefuteng e sa tšoaneng ea mokelikeli, ho fana ka mokhoa o ka tšeptjoang oa ho thibela ho khutlela morao le ho netefatsa botšepehi ba tsamaiso. Ho utloisisa mefuta e fapaneng ea li-valve tsa ho hlahloba, tse kang li-valve tsa ho hlahloba li-swing, li-valve tsa ho hlahloba lipoleiti tse peli, le li-valve tsa ho hlahloba tšepe e sa hloekang, ke habohlokoa ho khetha sehlahisoa se nepahetseng bakeng sa kopo ea hau.

Ha u batla li-valve tsa ho hlahloba, haholo-holo ho tsoa ho moetsi oa Chaena, ke habohlokoa ho nahana ka lintlha tse kang litekanyetso tsa boleng, mefuta ea lihlahisoa, likhetho tsa ho iketsetsa, linako tsa ho fana, le tšehetso ea ka mor'a thekiso. Ka ho etsa qeto e nang le tsebo le ho sebetsa le moetsi ea nang le botumo bo botle ba li-valve tsa ho hlahloba, o ka netefatsa katleho le polokeho ea tsamaiso ea hau ea mokelikeli.