Hlahloba valve, eo hape e tsejoang e le valve ea tsela e le 'ngoe kapa valve ea ho hlahloba, ke ea sehlopha sa li-valve tsa othomathike,' me mosebetsi oa eona ke ho thibela ho khutlela morao ha sehare ho phaephe.Belofo e ka tlase e sebelisetsoang ho hula pompo le eona ke mofuta oa valve ea ho hlahloba.Disc ea valve ea ho hlahloba e buloa tlas'a ketso ea khatello ea mokelikeli, 'me mokelikeli o phalla ho tloha ho kena ho ea ho tsoa.Ha khatello ea ho kena e le tlase ho feta phallo, sephahla sa valve se koaloa ka bohona tlas'a ketso ea phapang ea khatello ea mokelikeli, matla a khoheli le lintlha tse ling ho thibela mokelikeli ho phalla morao.
Sehlopha sa li-valve tsa ho hlahloba se ka aroloa ka mefuta e sa tšoaneng ho ea ka thepa, mosebetsi le sebopeho.Se latelang se tla hlahisa mefuta ea li-valve tsa ho hlahloba ho tsoa likarolong tsena tse tharo.
1. Ho arola ka lintho tse bonahalang
1) Belofo ea ho hlahloba tšepe ea cast
2) Koporo ea ho hlahloba valve
3) Stainless steel check valve
2. Ho arola ka mosebetsi
1) Seqhubu sa ho hlahloba se khutsitseng
2) Sekhahla sa ho hlahloba bolo
Ball check valve e boetse e bitsoa sewage check valve.'Mele oa valve o amohela mohaho o feletseng oa mocha, o nang le melemo ea ho phalla ho hoholo le ho hanyetsa ho tlaase.Bolo e sebelisoa e le diski ea valve, e loketseng marang-rang a liphaephe tsa likhoerekhoere tsa indasteri le tsa malapeng tse nang le viscosity e phahameng le lintho tse tiileng tse emisitsoeng.
3. Ho arola ka sebopeho
1) Phahamisa valve ea ho hlahloba
Sebopeho sa valve ea ho hlahloba lifti hangata se tšoana le sephahla sa globe.The valve disc e ea holimo le tlaase ho latela mola ka kanaleng, 'me ketso e ka tšeptjoa, empa ho hanyetsa mokelikeli ho hoholo,' me ho loketse liketsahalo tse nang le li-diameter tse nyane.Lift check valve e arotsoe ka mefuta e 'meli: mofuta o otlolohileng le o otlolohileng.Li-valve tsa ho hlahloba tse otlolohileng ka kakaretso li ka kenngoa feela liphaepheng tse tšekaletseng, ha li-valve tsa ho hlahloba tse otlolohileng le li-valve tse ka tlase hangata li kenngoa liphaepheng tse otlolohileng, 'me tse bohareng li phalla ho tloha tlase ho ea holimo.
The disc ea swing check valve e potoloha ho potoloha axis ea ho potoloha.Ho hanyetsa mokelikeli oa eona hangata ho nyane ho feta ha valve ea ho hlahloba lifti, 'me e loketse liketsahalo tse nang le li-diameter tse kholoanyane.Ho ea ka palo ea li-discs, phuputso ea ho hlahloba valve e ka aroloa ka mefuta e meraro: mofuta o le mong oa "disc swing", mofuta oa "disc swing" habeli le mofuta oa "disc swing" tse ngata.Single flap swing check valve hangata e loketse liketsahalo tse mahareng tsa bophara.Haeba ho sebelisoa valve e le 'ngoe bakeng sa liphaephe tse bophara bo boholo, e le ho fokotsa khatello ea hamore ea metsi, ho molemo ho sebelisa valve e koalang butle e ka fokotsang khatello ea hamore ea metsi.Double flap swing check valve e loketse liphaephe tse kholo le tse mahareng tsa bophara.Wafer double flap swing check valve e nyane ka sebopeho mme e bobebe ka boima, mme ke mofuta wa phuputso e nang le ntshetsopele e potlakileng.Multi-lobe swing check valve e loketse liphaephe tse kholo tsa bophara.
Boemo ba ho kenya valve ea ho hlahloba swing ha bo na moeli, hangata bo kenngoa phapeng e otlolohileng, empa hape e ka kenngoa phapeng e otlolohileng kapa phala ea ho lahla.
Sebopeho sa valve ea ho hlahloba serurubele se tšoana le sa serurubele.Sebopeho sa eona se bonolo, ho hanyetsa ho phalla ho nyenyane, 'me khatello ea hamore ea metsi e boetse e nyenyane.
Mekhoa ea ho hokahanya ea valve ea ho hlahloba e kenyelletsa khokahanyo ea li-clip, khokahanyo ea flange, khokahanyo e entsoeng ka khoele, khokahanyo ea welding ea butt / socket welding, joalo-joalo Mocheso o sebetsang oa mocheso ke -196 ℃ ~ 540 ℃.Lisebelisoa tsa 'mele oa valve ke WCB, CF8 (304), CF3 (304L), CF8M (316), CF3M (316L).Khetha lisebelisoa tse fapaneng bakeng sa mecha ea litaba e fapaneng.Cheka valve e ka sebelisoa ho metsi, mouoane, oli, asiti ea nitric, acetic acid, medium oxidizing, urea le media tse ling.
Ha u kenya valve ea ho hlahloba, tlhokomelo e khethehileng e lokela ho lefshoa ho tataiso ea phallo ea seaplane, 'me tataiso e tloaelehileng ea phallo ea seaplane e lokela ho lumellana le tataiso ea motsu o bontšitsoeng holim'a' mele oa valve, ho seng joalo phallo e tloaelehileng ea seaplane e tla ba teng. kgaoha.Belofo e ka tlase e lokela ho kenngoa pheletsong e ka tlase ea mohala oa pompo.
Ha valve ea ho hlahloba e koetsoe, khatello ea hamore ea metsi e tla hlahisoa ka pipeline, e tla baka tšenyo ea valve, pipeline kapa thepa maemong a boima, haholo-holo bakeng sa liphaephe tse molomo o moholo kapa liphaephe tse phahameng, ka kopo ela hloko haholo.
Nako ea poso: Oct-09-2022