Sheba li-valvee lokela ho kenngoa holim'a lisebelisoa, lisebelisoa le liphaephe e le ho thibela li-countercurrent tse mahareng.
Khatello e fokolang ea ho bula ea valve ea ho hlahloba ke 0.002-0.004mpa.
Sheba li-valveka kakaretso li loketse ho hloekisa mecha ea litaba, eseng bakeng sa mecha ea litaba e nang le likaroloana tse tiileng le viscosity e phahameng.
Thebelofo ea maotohangata e kentsoe phaepheng e emeng ea pompo e kenang, 'me e bohareng e phalla ho tloha tlase ho ea holimo.
Mofuta oa ho phahamisa o na le ts'ebetso e ntle ea ho tiisa ho feta mofuta oa swing, 'me o na le khanyetso e kholo ea mokelikeli.Mofuta o otlolohileng o lokela ho kengoa ka phaepheng e tšekaletseng, 'me mofuta o emeng o kenngoe phaepeng e otlolohileng.
Boemo ba ho kenya valve ea swing check valve ha bo felle.E ka kenngoa ka liphaephe tse tšekaletseng, tse otlolohileng kapa tse sekametseng.Haeba e kentsoe liphaepheng tse otlolohileng, tataiso ea phallo ea seaplane e lokela ho tloha tlase ho ea holimo.
Swing li-valve tsa ho hlahlobaha ea lokela ho etsoa li-valve tse nyane tsa caliber, 'me e ka etsoa khatello e phahameng ea ho sebetsa.Khatello ea lebitso e ka fihla ho 42 MPa, 'me bophara ba lebitso bo ka boela ba ba boholo, ho fihlela ho 2000 mm.E ka sebelisoa sebakeng leha e le sefe sa ho sebetsa le mocheso ofe kapa ofe o sebetsang oa mocheso ho latela thepa ea khetla le tiiso.Bohareng ke metsi, mouoane, khase, mocheso o senyang, oli, meriana, joalo-joalo. Mocheso o sebetsang oa mocheso ke - 196 - 800 C.
Swing check valve e loketse khatello e tlaase le caliber e kholo, 'me ho kenngoa ha eona ho lekanyelitsoe.
Boemo ba ho kenya valve ea ho hlahloba liphaephe ha bo felle.E ka kenngoa ka phaephe e tšekaletseng kapa phaepheng e otlolohileng kapa e sekametseng.
Li-valve tsa ho hlahloba bololi loketse liphaephe tsa khatello e mahareng le tse tlase 'me li ka etsoa ka boholo bo boholo.
Lisebelisoa tsa khetla tsa valve ea ho hlahloba bolo li ka etsoa ka tšepe e sa hloekang, 'me karolo e sekoti ea tiiso e ka phutheloa ka li-plastiki tsa boenjiniere tsa PTFE.Ka hona, e ka boela ea sebelisoa liphaepheng tsa mecha ea litaba e senyang ka kakaretso.Mocheso oa ho sebetsa o pakeng tsa - 101 - 150 C, khatello ea lebitso e ka tlaase ho 4.0 MPa, 'me sebaka sa ho fetisa ka lebitso se pakeng tsa DN200 - DN1200.
Sheba li-valvee lokela ho ba boholo bo loketseng.Bafani ba li-valve ba tlameha ho fana ka lintlha tsa boholo bo khethiloeng e le hore ba fumane boholo ba li-valve ha li butsoe ka botlalo ka sekhahla se fanoeng.
Bakeng sa khatello e phahameng le e maharenghlahloba li-valveka tlase ho DN50mm,li-valve tsa ho hlahloba tse otlolohilengle kaphahamisa li-valve tsa ho hlahlobae lokela ho khethoa.
Bakeng sa khatello e tlasehlahloba li-valveka tlase ho DN50mm,li-valve tsa tlhahlobo ea waferleli-valve tsa ho hlahloba tse otlolohilenge lokela ho khethoa.
Bakeng sa khatello e phahameng le e maharenghlahloba li-valveDN e kholo ho feta 50 mm le ka tlase ho 600 mm,swing li-valve tsa ho hlahlobae lokela ho khethoa.
Bakeng sa khatello e mahareng le e tlasehlahloba li-valvee nang le DN e kholo ho feta 200 mm le ka tlase ho 1200 mm, e sa senyehengli-valve tsa ho hlahloba boloe lokela ho khethoa.
Bakeng sa khatello e tlasehlahloba li-valveDN e kholo ho feta 50 mm le ka tlase ho 2000 mm,li-valve tsa tlhahlobo ea wafere lokela ho khethoa.
Bakeng sa liphaephe tse hlokang hamore ea metsi e fokolang kapa e se nang letho ha ho koaloa, ho lokela ho khethoe valve e koalang butle.
Nako ea poso: Jul-09-2021