Moetsi le moeletsi oa khetho ea li-valve tsa liphaephe taolong ea mokelikeli oa indasteri
Re moetsi oa li-valve oa litsebi ea nang le boiphihlelo ba lilemo tse ngata ba tlhahiso le ho romela kantle ho naha. Re tloaelane le sebopeho le melao-motheo ea li-valve tse fapaneng 'me re ka u thusa ho khetha mofuta oa li-valve tse loketseng ka ho fetisisa ho latela mecha ea phatlalatso le tikoloho e fapaneng ea liphaephe. Re tla u thusa ho sebelisa litšenyehelo tse tlase ha u ntse u fihlela maemo a ts'ebeliso ka botlalo le ho netefatsa bophelo ba ts'ebeletso.
Maemo a sebetsang a ho sebetsa a valve
Li-valve tsa rona li sebelisoa haholo peteroleng, indastering ea lik'hemik'hale, khase ea tlhaho, ho etsa pampiri, kalafo ea likhoerekhoere, matla a nyutlelie, jj. Li reretsoe maemo a fapaneng a thata a mosebetsi, joalo ka mocheso o phahameng, khatello e phahameng, asiti e matla, alkalinity e matla, khohlano e phahameng, jj. Li-valve tsa rona li na le mekhoa e mengata haholo. Haeba u hloka taolo ea phallo, taolo ea mocheso, taolo ea pH, jj. ea mecha ea liphaephe, baenjiniere ba rona le bona ba tla u fa likeletso tsa litsebi le khetho.
Li-valve tsa NSW
NSW e latela ka tieo sistimi ea taolo ea boleng ea ISO9001. Re qala ho tloha likheong tsa pele tsa 'mele oa valve, sekoahelo sa valve, likarolo tsa ka hare le li-fasteners, ebe re li sebetsana, re li kopanya, re li leka, re li penta, 'me qetellong re li paka le ho li romela. Re leka ka hloko valve ka 'ngoe ho netefatsa hore valve ha e lutle 'me e bolokehile ho e sebelisa, e na le boleng bo holimo, e na le boleng bo holimo ebile e phela nako e telele.
Lihlahisoa tsa li-valve tse sebelisoang hangata liphaepheng tsa indasteri
Li-valve tse liphaepheng tsa indasteri ke lisebelisoa tsa liphaephe tse sebelisetsoang ho bula le ho koala liphaephe, ho laola tsela ea phallo, ho lokisa le ho laola liparamente (mocheso, khatello le phallo) tsa sehahi se fetisoang. Valve ke karolo ea taolo tsamaisong ea lipalangoang tsa mokelikeli liphaepheng tsa indasteri. E na le mesebetsi ea ho khaola, ho khaola ka tšohanyetso, ho thibela, ho laola, ho faposa, ho thibela phallo e khutlelang morao, ho tsitsisa khatello, ho faposa kapa ho fokotsa khatello e feteletseng le mesebetsi e meng ea taolo ea mokelikeli. E ka sebelisoa ho laola phallo ea mefuta e fapaneng ea mokelikeli joalo ka moea, metsi, mouoane, mecha e fapaneng ea ho senya, seretse, oli, tšepe e metsi le mecha ea ho ntša mahlaseli a kotsi.
Mefuta ea li-valve tsa liphaephe tsa indasteri tsa NSW
Maemo a mosebetsi liphaepheng tsa indasteri a rarahane, kahoo NSW e rala, e ntshetsa pele, mme e hlahisa mefuta e fapaneng ya di-valve bakeng sa dibaka tse fapaneng tsa tshebediso ho fihlela mesebetsi le ditlhoko tseo basebedisi ba di hlokang nakong ya tshebediso.
Valve ea ho Thibela Maemo a Tšohanyetso ke valve e entsoeng ka mokhoa o ikhethileng, e sebelisoang haholo-holo liphaepheng tsa khase kapa tsa metsi, e ka khaolang mokelikeli ka potlako ka har'a phaephe nakong ea tšohanyetso ho netefatsa polokeho ea basebetsi le lisebelisoa. Valve ena hangata e kenngoa holim'a lisebelisoa tsa khase tse metsi, lijana tsa litanka, litanka tsa polokelo kapa liphaephe, 'me e ka koaloa kapele ka letsoho kapa ka bohona nakong ea tšohanyetso. Mosebetsi oa mantlha oa Valve ea ho Thibela Maemo a Tšohanyetso ke ho koala kapa ho bula kapele nakong ea tšohanyetso ho thibela likotsi kapa ho fokotsa boholo ba likotsi.
Bokahare ba valve ke bolo e chitja e nang le lesoba. Poleiti e tsamaisa kutu ea valve e le hore lesoba la bolo le bulehe ka botlalo ha le shebane le axis ea phaephe, 'me le koetsoe ka botlalo ha le reteleha ka 90°. Valve ea bolo e na le ts'ebetso e itseng ea tokiso 'me e ka koala ka thata.
Bokahare ba valve ke poleiti e chitja ea valve e ka potolohang ho latela axis e otlolohileng ho ea ho axis ea phaephe. Ha sefofane sa poleiti ea valve se tsamaisana le axis ea phaephe, se bulehile ka botlalo; ha sefofane sa poleiti ea valve ea serurubele se otlolohile ho axis ea phaephe, se koetsoe ka botlalo. Bolelele ba 'mele oa valve ea serurubele bo bonyenyane 'me khanyetso ea phallo e nyane.
Sebopeho sa polaka ea valve e ka ba cylindrical kapa torque. Lipolakeng tsa valve tse cylindrical, likanale hangata li khutlonnetsepa; lipolakeng tsa valve tse nang le tapered, likanale ke tsa trapezoidal. Har'a lintho tse ling, valve ea polaka ea DBB ke sehlahisoa se hlōlisanang haholo sa k'hamphani ea rona.
E arotsoe ka kutu e bulehileng le kutu e patiloeng, heke e le 'ngoe le heke e habeli, heke ea wedge le heke e bapileng, jj., 'me ho boetse ho na le valve ea heke ea mofuta oa thipa. Boholo ba 'mele oa valve ea heke bo bonyenyane ho latela tsela eo phallo ea metsi e tsamaeang ka eona, khanyetso ea phallo e nyane, 'me bophara ba valve ea heke bo boholo.
E sebediswa ho thibela phallo ya morao ya sehatsetsi, e sebedisa matla a kinetic a mokelikeli ka bowona ho ipulela, mme e ikwala ka boyona ha phallo e kgutlelang morao e hlaha. Hangata e kenngwa sebakeng sa ho ntsha metsi sa pompo ya metsi, moo ho ntshang leraba la mouoane le dibakeng tse ding moo phallo e kgutlelang morao ya mokelikeli e sa dumellwang. Di-valve tsa ho hlahloba di arotswe ka mofuta wa swing, mofuta wa piston, mofuta wa ho phahamisa le mofuta wa wafer.
E sebediswa ho thibela phallo ya morao ya sehatsetsi, e sebedisa matla a kinetic a mokelikeli ka bowona ho ipulela, mme e ikwala ka boyona ha phallo e kgutlelang morao e hlaha. Hangata e kenngwa sebakeng sa ho ntsha metsi sa pompo ya metsi, moo ho ntshang leraba la mouoane le dibakeng tse ding moo phallo e kgutlelang morao ya mokelikeli e sa dumellwang. Di-valve tsa ho hlahloba di arotswe ka mofuta wa swing, mofuta wa piston, mofuta wa ho phahamisa le mofuta wa wafer.
Khetha li-valve tsa NSW
Ho na le mefuta e mengata ea li-valve tsa NSW, re khetha valve joang, Re ka khetha li-valve ho latela mekhoa e fapaneng, joalo ka mokhoa oa ts'ebetso, khatello, mocheso, thepa, jj. Mokhoa oa khetho ke o latelang
Khetha ka actuator ea ts'ebetso ea li-valve
Li-valve tsa Actuator tsa Pneumatic
Li-valve tsa pneumatic ke li-valve tse sebelisang moea o hatelletsoeng ho sutumelletsa lihlopha tse ngata tsa li-piston tse kopantsoeng tsa pneumatic ka har'a actuator. Ho na le mefuta e 'meli ea li-actuator tsa pneumatic: mofuta oa rack le pinion le Scotch Yoke Pneumatic Actuator.
Li-valve tsa motlakase
Vale ea motlakase e sebelisa sesebelisoa sa motlakase ho laola vale. Ka ho hokela ho terminal ea PLC e hole, vale e ka buloa le ho koaloa hole. E ka aroloa ka likarolo tse ka holimo le tse ka tlase, karolo e ka holimo ke sesebelisoa sa motlakase, 'me karolo e ka tlase ke vale.
Li-valve tsa letsoho
Ka ho sebedisa mohele wa valve, lebili la letsoho, turbine, gear ya bevel ka letsoho, jj., dikarolo tsa taolo tsamaisong ya ho tsamaisa mokelikeli wa phaephe di a laolwa.
Li-valve tse iketsang
Valve ha e hloke matla a kantle ho kganna, empa e itshetlehile ka matla a sesebediswa ka bosona ho tsamaisa valve. Jwalo ka divalve tsa polokeho, divalve tse fokotsang kgatello, maraba a mouoane, divalve tsa ho hlahloba, divalve tse laolang ka boiketsetso, jj.
Khetha ka mosebetsi oa li-valve
Valve e khaotsoeng
Valve e kgaolang e boetse e bitswa valve e tswetsweng. Mosebetsi wa yona ke ho hokela kapa ho kgaola sekgahla se ka hara phaephe. Valve e kgaolang e kenyeletsa divalve tsa heke, divalve tsa globe, divalve tsa plug, divalve tsa bolo, divalve tsa serurubele le diaphragm, jj.
Valve ea ho hlahloba
Valve ea ho hlahloba e boetse e bitsoa valve ea tsela e le 'ngoe kapa valve ea ho hlahloba. Mosebetsi oa eona ke ho thibela seaplane se ka har'a phaephe hore se se ke sa phalla morao. Valve e ka tlase ea valve ea ho hula pompo ea metsi le eona ke ea sehlopha sa valve ea ho hlahloba.
Valofo ea polokeho
Mosebetsi oa valve ea polokeho ke ho thibela khatello e mahareng ka har'a phaephe kapa sesebelisoa ho feta boleng bo boletsoeng, ka hona ho fihlella morero oa tšireletso ea polokeho.
Valve e laolang: Livalve tse laolang li kenyelletsa livalve tse laolang, livalve tsa throttle le livalve tse fokotsang khatello. Mosebetsi oa tsona ke ho laola khatello, phallo le liparamente tse ling tsa sehatsetsi.
Valo ea ho fapoha
Li-valve tse fapanyetsang li kenyelletsa li-valve le maraba a fapaneng a kabo, jj. Mosebetsi oa tsona ke ho aba, ho arola kapa ho kopanya mecha ea phatlalatso e ka har'a mothapo.
Khetha ka mefuta e fapaneng ea khatello ea li-valve
Valo ea lephaka
Valve eo khatello ea eona ea ho sebetsa e leng tlase ho feta khatello e tloaelehileng ea sepakapaka.
Valave e tlase ea khatello
Valve e nang le khatello e tloaelehileng ≤ Sehlopha sa 150lb (PN ≤ 1.6 MPa).
Valave ea khatello e mahareng
Valve e nang le khatello e tloaelehileng Sehlopha sa 300lb, Sehlopha sa 400lb (PN ke 2.5, 4.0, 6.4 MPa).
Li-valve tse nang le khatello e phahameng
Li-valve tse nang le khatello e tloaelehileng ea Sehlopha sa 600lb, Sehlopha sa 800lb, Sehlopha sa 900lb, Sehlopha sa 1500lb, Sehlopha sa 2500lb (PN ke 10.0 ~ 80.0 MPa).
Valve e phahameng haholo ea khatello
Valve e nang le khatello e tloaelehileng ea ≥ Sehlopha sa 2500lb (PN ≥ 100 MPa).
Khetha ka li-valve mocheso o mahareng
Li-valve tsa mocheso o phahameng
E sebelisoa bakeng sa li-valve tse nang le mocheso o mahareng oa ts'ebetso t > 450 ℃.
Li-valve tsa mocheso o mahareng
E sebelisoa bakeng sa li-valve tse nang le mocheso o mahareng oa ts'ebetso oa 120°C.
Li-valve tse tloaelehileng tsa mocheso
E sebelisoa bakeng sa li-valve tse nang le mocheso o mahareng oa ts'ebetso oa -40 ℃ ≤ t ≤ 120 ℃.
Li-valve tsa cryogenic
E sebelisoa bakeng sa li-valve tse nang le mocheso o mahareng oa ts'ebetso oa -100 ℃ ≤ t ≤ -40 ℃.
Li-valve tsa mocheso o tlase haholo
E sebelisoa bakeng sa li-valve tse nang le mocheso o mahareng oa ts'ebetso t < -100 ℃.
Boitlamo ba Moetsi oa Valve ea NSW
Ha o kgetha Khamphani ya NSW, ha o kgethe feela mofani wa di-valve, empa re tshepa le ho ba molekane wa hao wa nako e telele le ya tshepahalang. Re tshepisa ho fana ka ditshebeletso tse latelang