Mofani oa li-valve tsa cheke eo u ka mo tšepang
Li-valve tsa ho hlahloba ke e 'ngoe ea lihlahisoa tsa li-valve tsa k'hamphani ea NSW. Re na le lilemo tse fetang 20 tsa boiphihlelo tlhahisong ea li-valve tsa cheke. Hlahloba litekanyetso tsa moralo oa li-valve ho latela API 6D, BS 1868, API 594, joalo-joalo. Li-valve tsa rona tse peli tsa ho hlahloba lipoleiti, li-valve tsa ho hlahloba li-swing, li-piston check valves, li-axial check valves le li-valve tsa ho hlahloba li-disc li amoheloa hantle ke bareki ba machaba le ba malapeng.
Mokhoa oa ho khetha valve ea heke
NSW ke feme e khethehileng ea tlhahiso ea li-valve tsa heke. Re na le 'mele oa rona oa ho lahla li-valve tsa heke, lisebelisoa tsa ho lokisa li-valve tsa heke le lefapha la taolo ea boleng ba li-valve tsa heke. Re tla u fa theko ea fektheri ea valve ea heke ea mohloli
Sheba Valofo
China, API 594, Dual Plate, Double Plate, Wafer, Flange, Lugged, Check Valve, Manufacture, Factory, Price, RF, RTJ, trim 1, trim 8, trim 5, PTFE, Viton, Metal, setulo, lisebelisoa tsa li-valve li na le carbon steel, stainless steel, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze le motsoako o mong o khethehileng.
China, Tilting Disc, Check Valve, Manufacture, Factory, Price, Flanged, RF, RTJ, li-valve thepa na carbon steel, stainless steel, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A . 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze le motsoako o mong o khethehileng.
China, BS 1868, Check Valve, Swing Type, Bolt cover, Manufacture, Factory, Price, Flanged, RF, RTJ, trim 1, trim 8, trim 5, Metal, setulo, lisebelisoa tsa li-valve li na le carbon steel, stainless steel, A216 WCB , A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze le motsoako o mong o khethehileng.
China, Ductile Iron, Cast iron, Dual Plate, Double Plate, Wafer, Flange, Lugged, Check Valve, Manufacture, Factory, Price, RF, RTJ, trim 1, trim 8, trim 5, PTFE, Viton, Metal, setulo, lisebelisoa tsa li-valve li na le tšepe ea carbon, tšepe e sa hloekang, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A. 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze le motsoako o mong o khethehileng. Khatello e tsoang ho Sehlopha sa 150LB, PN10, PN16, JIS 10K, JIS 5K
China, Tilting Disc, Check Valve, Manufacture, Factory, Price, Flanged, RF, RTJ, li-valve thepa na carbon steel, stainless steel, A216 WCB, A351 CF3, CF8, CF3M, CF8M, A352 LCB, LCC, LC2, A995 4A . 5A, A105 (N), F304 (L), F316 (L), F11, F22, F51, F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze le motsoako o mong o khethehileng. Khatello e tsoang ho Sehlopha sa 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
Belofo ea serurubele ke eng
Sesepa sa ho hlahloba ke valve e nang le diski e chitja e le karolo ea ho bula le e koalang 'me e thibela ho khutlela morao ho ea bohareng ka boima ba eona le khatello ea bohareng. Ke valve e itekanetseng 'me e boetse e bitsoa valve e sa khutleng, valve ea tsela e le' ngoe, valve ea reflux kapa valve ea ho itšehla thajana. Mokhoa oa ho tsamaea oa disc o arotsoe ka valve ea ho hlahloba lifti le valve ea ho hlahloba swing. Sesepa sa ho hlahloba se sebelisoa haholo-holo liphaepheng moo sehare se phallang ka tsela e le 'ngoe,' me se lumella feela hore sehare se phalle ka tsela e le 'ngoe ho thibela likotsi tse bakoang ke phello ea hamore ea metsi.
Sehlopha sa sebopeho sa li-valve tsa cheke
Ho ea ka sebopeho, li ka aroloa ka mefuta e meraro:
Li-valve tsa cheke li arotsoe ka mefuta e otlolohileng le e otlolohileng.
Li-valve tsa ho hlahloba li-swing li arotsoe ka mefuta e le 'ngoe, e habeli le mefuta e mengata.
Li-valve tsa ho hlahloba serurubele li otlolohile.
Hlahloba likarolo tsa lisebelisoa tsa valve
Belofo ea ho hlahloba tšepe ea cast
Koporo ea ho hlahloba valve
Belofo ea ho hlahloba tšepe e sa hloekang
Carbon steel check valve
Belofo ea ho hlahloba tšepe e entsoeng
Lekola likarolo tsa tšebetso ea li-valve
DRVZ valve ea ho hlahloba e khutsitseng
DRVG valve ea ho hlahloba e khutsitseng
NRVR valve ea ho hlahloba e khutsitseng
SFCV rabara flap check valve
DDCV e habeli ea ho hlahloba valve
Hlahloba mokhoa oa ho kenya li-valve
Swing check valve:
The valve disc ea swing check valve e bōpehile ka disc 'me e potoloha ho potoloha shaft e potolohang ea mocha oa setulo sa valve. Hobane mocha o ka hare ho valve o fokotsehile, ho hanyetsa ha phallo ho nyane ho feta ha valve ea ho hlahloba e phahamisa. E loketse liketsahalo tsa bophara bo boholo ka sekhahla sa phallo e tlase le liphetoho tse sa tloaelehang tsa phallo, empa ha e loketse phallo ea pulsating. Ts'ebetso ea eona ea ho tiisa ha e ntle joalo ka valve ea ho hlahloba lifti. Li-valve tsa ho hlahloba li-swing li arotsoe ka mofuta oa li-disc tse le 'ngoe, mofuta oa li-disc tse peli le mofuta oa li-multi-disc. Mefuta ena e meraro e arotsoe haholo ho ea ka bophara ba valve. Sepheo ke ho thibela sehare ho emisa kapa ho khutlela morao le ho fokolisa tšusumetso ea hydraulic.
Lift check valve:
Valofo ea ho hlahloba eo valve ea eona e thellang moleng o otlolohileng oa 'mele oa valve. The lift check valve e ka kenngoa feela phala e otlolohileng. Sesepa sa valve se nang le khatello e phahameng ea khatello e nyenyane ea ho hlahloba valve e ka ba bolo. Sebopeho sa 'mele oa li-valve tsa valve ea ho hlahloba litebelisoa se tšoana le sa valve ea ho emisa (e ka sebelisoang le valve ea ho emisa), kahoo mokelikeli oa eona oa ho hanyetsa mokelikeli o moholoanyane. Sebopeho sa eona se tšoana le sa valve ea ho emisa, 'me' mele oa valve le disc valve li tšoana le tsa valve ea ho emisa. Karolo e ka holimo ea diski ea valve le karolo e ka tlaase ea sekoahelo sa valve e sebetsoa ka matsoho a tataisang. Mokotla oa tataiso ea li-valve o ka phahamisoa ka bolokolohi le ho theoleloa ka har'a letsoho la tataiso ea valve. Ha seaplane se phalla ho theosa le noka, "valve disc" e buloa ka ho phunyeletsa ha medium. Ha medium e emisa ho phalla, valve disc e oela holim'a setulo sa valve ka ho itšehla thajana, e leng se thibelang sehare ho khutlela morao. Mecha e kenang ka hare le ea ho tsoa ea valve ea ho phahamisa e otlolohileng ka ho toba e pota-potile ho ea ka tataiso ea mocha oa setulo sa valve; li-channel tse kenang ka hare le tsa ho tsoa tsa valve ea ho phahamisa e holimo li tšoana le tataiso ea seteishene sa setulo sa valve, 'me ho hanyetsa ha eona ho phalla ho nyenyane ho feta mofuta o otlolohileng.
Li-valve tsa ho hlahloba li-disk:
Belofo ea ho hlahloba moo disc e potolohang ho pota-potile pin shaft setulong sa valve. Sesepa sa ho hlahloba li-disk se na le sebopeho se bonolo 'me se ka kenngoa feela liphaepheng tse otlolohileng,' me ts'ebetso ea eona ea ho tiisa e fokola.
Sephahla sa ho hlahloba liphaephe:
Sesepa seo disc e thellang ho eona bohareng ba 'mele oa valve. Belofo ea ho hlahloba lipeipi ke mofuta o mocha oa valve. E nyane ka boholo, e bobebe ka boima, 'me e na le theknoloji e ntle ea ho sebetsa. Ke e 'ngoe ea litaelo tsa nts'etsopele ea valve ea ho hlahloba. Leha ho le joalo, mokelikeli oa ho hanyetsa coefficient o moholo hanyenyane ho feta oa swing check valve.
Valofo ea ho hlahloba khatello: Valofo ena e sebelisoa e le metsi a phepelo ea metsi le valve e khaolang mouoane. E na le mesebetsi e kopantsoeng ea valve ea ho hlahloba lifti le valve ea ho emisa kapa valve ea angle. Ho phaella moo, ho na le li-valve tsa ho hlahloba tse sa lokelang bakeng sa ho kenngoa ha pompo, tse kang li-valve tse ka tlaase, li-check valves tsa selemo, le li-valve tsa ho hlahloba mofuta oa Y.
Ke maemo afe a ho sebetsa ke li-valve tsa ho hlahloba tse loketseng
Li-valve tsa ho hlahloba li sebelisoa haholo libakeng tse sa tšoaneng tsa indasteri, ho akarelletsa le ho tlosa letsoai, ho hloekisa metsi le litšila, lik'hemik'hale, lijo le seno, geothermal, merafo, oli le khase, matla, makhasi le pampiri, ho hloekisa, joalo-joalo. e fumanoang lits'ebetsong tsa malapeng, tse kang mohala oa ho lahla lipompo tsa likhoerekhoere.