Li-valve tsa heke le li-valve tsa serurubele ke li-valve tse peli tse sebelisoang haholo. Li fapane haholo mabapi le meaho ea tsona, mekhoa ea tšebeliso le ho ikamahanya le maemo a mosebetsi. Sengoloa sena se tla thusa basebelisi ho utloisisa hamolemo phapang lipakeng tsa li-valve tsa heke le li-valve tsa serurubele. Ho thusa basebelisi hamolemo ho etsa khetho ea li-valve.
Pele re hlalosa phapang pakeng tsa valve ea heke le valve ea serurubele, ha re shebeng litlhaloso tse fapaneng tsa tse peli. Mohlomong u ka fumana phapang pakeng tsa tse peli ka hloko tlhalosong.
Valve ea heke, joalo ka ha lebitso le bontša, e ka khaola sephara se ka har'a phaephe joalo ka heke, 'me ke mofuta oa valve eo kaofela re e sebelisang tlhahisong le bophelong. Karolo ea ho bula le ho koala ea valve ea heke e bitsoa heke, 'me heke e tsamaea holimo le tlase, 'me tataiso ea motsamao oa eona e shebane le tataiso ea phallo ea sephara se ka har'a phaephe ea metsi; valve ea heke ke valve e khaotsoeng, e ka buloang ka botlalo kapa ea koaloa ka botlalo, 'me phallo e ke ke ea fetoloa.
Valve ea serurubele, e tsejoang hape e le valve ea flap. Karolo ea eona ea ho bula le ho koala ke poleiti ea serurubele e bōpehileng joaloka disc, e tsitsitseng kutung ea valve 'me e potoloha ho potoloha valve stem axis ho etsa hore ho bulehe le ho koala. Tsela eo valve ea serurubele e tsamaeang ka eona ke ho potoloha sebakeng seo, 'me e hloka feela ho potoloha 90° ho tloha ho buleheng ka botlalo ho ea ho koetsoe ka botlalo. Ho phaella moo, poleiti ea serurubele ea valve ea serurubele ka boeona ha e na bokhoni ba ho itlama, 'me sesebelisoa sa ho fokotsa li-worm gear se hloka ho kenngoa kutung ea valve. Ka eona, poleiti ea serurubele e na le bokhoni ba ho itlama, 'me e ka boela ea ntlafatsa ts'ebetso ea ts'ebetso ea valve ea serurubele.
Ha re tseba tlhaloso ea valve ea heke le valve ea serurubele, phapang pakeng tsa valve ea heke le valve ea serurubele e hlahisoa ka tlase:
1. Phapang bokgoning ba dipapadi
Tlhalosong e ka holimo, re utloisisa phapang tseleng le mokhoa oa ho tsamaea ha li-valve tsa heke le li-valve tsa serurubele. Ho phaella moo, li-valve tsa heke li ka buloa ka botlalo le ho koaloa ka botlalo feela, kahoo ha li buloa ka botlalo, li-valve tsa heke li na le khanyetso e nyane ea phallo; li-valve tsa serurubele Boemong bo bulehileng ka botlalo, botenya ba valve ea serurubele bo baka khanyetso ho sepakapaka se phallang. Ho phaella moo, valve ea heke e na le bophahamo bo phahameng ba ho bula, kahoo lebelo la ho bula le ho koala le lieha; ha valve ea serurubele e ka buloa le ho koaloa ka ho potoloha 90° feela, kahoo lebelo la ho bula le ho koala le potlakile.
2. Phapang pakeng tsa mosebetsi le tšebeliso
Valve ea heke e na le ts'ebetso e ntle ea ho koala, kahoo e sebelisoa haholo liphaepheng tse hlokang ho koaloa ka thata 'me ha ho hlokahale hore li fetisetsoe khafetsa ho khaola sebaka se potolohang. Valve ea heke e ke ke ea sebelisoa ho fetola sekhahla sa phallo. Ho feta moo, hobane lebelo la ho bula le ho koala ha valve ea heke le lieha, ha ea lokela phaephe e hlokang ho khaoloa ka potlako. Tšebeliso ea li-valve tsa serurubele e pharaletse haholo. Li-valve tsa serurubele li ke ke tsa sebelisoa feela ho khaola, empa hape li na le mosebetsi oa ho fetola boholo ba phallo. Ho feta moo, valve ea serurubele e buleha le ho koala kapele, 'me e ka boela ea buloa le ho koaloa khafetsa, haholo-holo e loketse ho sebelisoa maemong a hlokang ho buloa kapa ho koaloa kapele.
Boholo ba valve ea serurubele bo bonyenyane ho feta ba valve ea heke, 'me boima ba eona bo bobebe ho feta ba valve ea heke. Ka hona, libakeng tse ling tse nang le sebaka se fokolang sa ho kenya, ho khothalletsoa ho sebelisa valve ea serurubele ea wafer e bolokang sebaka haholoanyane. Har'a li-valve tse bophara bo boholo, valve ea serurubele ke eona e sebelisoang haholo, 'me ho khothalletsoa hape ho sebelisoa valve ea serurubele ka har'a phaephe e mahareng e nang le likaroloana tse nyane tsa litšila.
Ho kgethwa ha di-valve maemong a mangata a ho sebetsa, di-valve tsa serurubele di nkile sebaka sa mefuta e meng ya di-valve butle-butle mme e ba kgetho ya pele ya basebedisi ba bangata.
3. Phapang thekong
Tlas'a khatello e tšoanang le caliber e tšoanang, theko ea valve ea heke e phahame ho feta ea valve ea serurubele. Leha ho le joalo, caliber ea valve ea serurubele e ka etsoa e kholo haholo, 'me theko ea valve ea serurubele ea caliber e kholo ha e theko e tlase ho feta ea valve ea heke.
Nako ea poso: Phupu-06-2023