ZF8006 Stainless Steel female thread swing check valve DN20

e thibela bohareng ba phaephe ho khutlela morao.Sephahla seo likarolo tsa sona tsa ho bula le ho koala li buloa kapa li koetsoe ke phallo le matla a seaplane ho thibela sehare hore se se ke sa khutlela morao se bitsoa valve ea ho hlahloba.Li-valve tsa ho hlahloba ke tsa sehlopha sa li-valve tsa othomathike, tse sebelisoang haholo liphaepheng moo sehare se phallang ka nqa e le 'ngoe, 'me li lumella feela sehare ho phalla ka lehlakoreng le le leng ho thibela likotsi.Li-valve tsa mofuta ona hangata li lokela ho kenngoa ka mokhoa o otlolohileng phapeng.The swing check valve e nka mohaho o hahiloeng ka har'a rocker swing.Likarolo tsohle tsa ho bula le ho koala ha valve li kenngoa ka hare ho 'mele oa valve' me ha li kene ka har'a 'mele oa valve.Ntle le gasket ea ho tiisa le lesale la ho tiisa bohareng ba flange, kaofela Ha ho na sebaka sa ho lutla, ho thibela monyetla oa ho lutla ha valve.Khokahano pakeng tsa letsoho la ho sisinyeha la phuputso ea phuputso le "valve clack" e amohela sebopeho sa spherical, e le hore clack ea valve e be le bolokolohi bo itseng ka har'a likhato tse 360, 'me ho na le matšeliso a loketseng.Li-valve tsa swing check valve li 'nile tsa sebelisoa haholo likarolong tse ngata tse kang indasteri ea lik'hemik'hale, metallurgy le meriana.

Sebopeho le litšobotsi tsa valve ea ho hlahloba:

1. Khetho e babatsehang ea lisebelisoa tsa li-valve tsa ho hlahloba, ho latela litekanyetso tse loketseng tsa malapeng le tsa linaheng tse ling, le boleng bo phahameng ka kakaretso ba thepa.

2. Sehlopha sa ho tiisa sa valve ea ho hlahloba se tsoetse pele ebile sea utloahala.Sebaka se tiisitsoeng sa "valve clack" le setulo sa valve se entsoe ka tšepe e entsoeng ka tšepe kapa stellite cobalt-based cemented carbide surfacing surface, e nang le khanyetso ea ho roala, ho hanyetsa mocheso o phahameng, ho hanyetsa kutu le ho hanyetsa mohatla.Bophelo bo botle le bo bolelele ba tšebeletso.

3. Sesepa sa ho hlahloba se entsoe le ho etsoa ho latela maemo a naha a GB/T12235.

4. Valofo ea ho hlahloba e ka amohela litekanyetso tse fapaneng tsa liphaephe tsa liphaephe le mefuta ea ho tiisa li-flange ho finyella litlhoko tse sa tšoaneng tsa boenjiniere le litlhoko tsa mosebedisi.

5. Lisebelisoa tsa 'mele oa valve ea valve ea ho hlahloba li phethiloe,' me gasket e ka khethoa ka mokhoa o utloahalang ho ea ka maemo a sebele a ho sebetsa kapa litlhoko tsa mosebedisi, 'me e ka ba tse loketseng khatello e fapaneng, mocheso le maemo a mahareng a ho sebetsa.Ho latela litlhoko tsa basebelisi, li-valve tsa cheke tse nang le meaho le likhokahano tse fapaneng li ka etsoa le ho etsoa hore li sebelisoe ka lisebelisoa tse fapaneng.

Li-valve tsa ho hlahloba li bolela valve e bulang le ho koala disc ka bo eona ho latela phallo ea seaplane ka boeona, 'me e sebelisetsoa ho thibela sehare hore se se ke sa khutlela morao.E boetse e bitsoa valve ea ho hlahloba, valve ea tsela e le 'ngoe, valve ea reverse flow, le valve ea khatello ea morao.Li-valve tsa ho hlahloba ke mofuta oa valve o itekanetseng, mosebetsi oa oona o ka sehloohong ke ho thibela phallo ea morao ea bohareng, ho thibela pompo le ho khanna koloi ho tloha morao, hammoho le ho lokolloa ha setshelo sa setshelo.Li-valve tsa ho hlahloba li ka boela tsa sebelisoa ho fana ka liphaephe bakeng sa lisebelisoa tse thusang moo khatello e ka 'nang ea phahama ka holim'a khatello ea tsamaiso.Li-valve tsa ho hlahloba li ka aroloa haholo-holo ka li-valve tsa cheke le li-valve tsa ho phahamisa.Sesepa sa ho hlahloba se loketse liphaephe tsa maemo a sa tšoaneng a ho sebetsa liindastering tsa petroleum, lik'hemik'hale, tsa meriana, tsa manyolo le tsa motlakase tse nang le khatello ea PN1.6 ~ 16.0MPa le mocheso o sebetsang oa -29 ~ + 550 °.Mokhoa o sebetsang ke oa metsi, oli, mouoane, acidic medium, joalo-joalo.

Li-valve tsa ho hlahloba li buloa le ho koaloa ka mokhoa o ikemetseng ka matla a hlahisoang ke phallo ea seaplane ka boeona ka har'a pipeline, 'me ke ea valve ea othomathike.Sesepa sa ho hlahloba se sebelisoa tsamaisong ea liphaephe, 'me mosebetsi oa eona o ka sehloohong ke ho thibela sepakapaka hore se se ke sa khutlela morao, ho thibela pompo le mochine oa eona oa ho khanna hore o se ke oa khutlela morao, le ho ntša bohareng ka har'a setshelo.Sesepa sa ho hlahloba se ka boela sa sebelisoa ho fana ka liphaephe moo khatello ea tsamaiso e thusang e ka 'nang ea phahama ka holim'a khatello ea tsamaiso e kholo.Mosebetsi oa valve ea ho hlahloba ke ho thibela bohareng ba pipeline ho khutlela morao.Li-valve tsa ho hlahloba ke tsa sehlopha sa li-valve tsa othomathike, tse bulang kapa tse koalang ka bo eona ka matla a sehare se phallang.Sesepa sa ho hlahloba se sebelisoa feela phaepheng moo sehare se phallang ka tsela e le 'ngoe ho thibela bohareng ho khutla ho thibela likotsi.Mokhoa o sebetsang oa valve ea ho hlahloba ke metsi, oli, mouoane, acid medium, joalo-joalo.