Boenjiniere ba likepe, karolo e 'ngoe le e 'ngoe e kentsoeng sekepeng e susumetsa ts'epo, polokeho le katleho ea sistimi. Har'a likarolo tsena tsa bohlokoa,valve ea heke ea thipae bapala karolo e ikhethang—haholo-holo libakeng tseo ho tsona ho nang le mecha e teteaneng, e tiileng, kapa e tletseng lintho tse tiileng. Ho tloha liphaepheng tsa metsi tse otlolohileng ho ea lits'ebetsong tsa metsi a litšila, ho ntša metsi a litšila, lithapo tsa ho tjhesa le phetisetso ea lerōle, li-valve tsa heke ea thipa li netefatsa taolo e tsitsitseng ea phallo le ho koaloa ho tšepahalang esita le tlas'a maemo a thata. Ho khetha se nepahetsengmofutaea valve ea heke ea thipa ke ea bohlokoa, empa ho khethaboholo bo nepahetsengke sona se etsang qeto ea ts'ebetso ea nako e telele le ho lumellana ha sistimi.
Ho Utloisisa Karolo ea Li-valve tsa Heke ea Thipa Mekhoeng ea Marine
Li-valve tsa heke ea thipa li entsoe ka heke e bohale e khonang ho seha lintho tse tiileng tse leketlileng, lithōle kapa seretse. Sena se etsa hore li tšoanelehe haholo bakeng sa:
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①Sistimi ea kalafo ea metsi ea ballast
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②Liphaephe tsa metsi a litšila le tsa likhoerekhoere tsa leoatle
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③Ho hula le ho tsamaisa lerōle
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④Mekhoa ea ho ntša metsi ka phapusing ea enjene
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⑤Dipotoloho tsa metsi tse phodisang dibakeng tse nang le lerōle le lengata
Bokhoni ba bona ba ho fana ka phallo e felletseng le ho fokotseha ho fokolang ha khatello ho etsa hore liqeto tsa boholo e be tsa bohlokoa haholo.
Lintlha tsa Bohlokoa tsa ho Lekanya Valve ea Heke ea Thipa Litšebelisong tsa Marine
1. Bapisa Boholo ba Valve le Bophara ba Phaephe—Empa Netefatsa Litlhoko tsa Phallo
Leha di-valve tsa heke ya thipa di kgethwa ho lekana le bophara bo boletsweng ba phaephe, ditshebediso tsa lewatle hangata di kenyeletsa:Phallo ea lerōle.Ho ba le seretse se ngata haholo.Khatello e feto-fetohang.Ts'ebetso ea nakoana
Ka lebaka la mabaka ana, bophara bo sebetsang ba kahare ba phaephe le valve bo lokela ho bapiswa. Mongobo o sa tsamaellaneng hantle o ka baka pherekano, thibelo ea phallo, kapa ho bokellana ha lintho tse tiileng.
Mokhoa o motle ka ho fetisisa:Khetha valve e nang le mokoti o tsamaellanang hantle le ID ea phaephe ho boloka phallo e boreleli le ho qoba ho thibana.
2. Lekola Sekhahla sa Phallo le Litlhoko tsa Lebelo
Mekhoa ea likepe e fapana le mekhoa ea indasteri hobane hangata e sebetsa:Ka khatello e tlase.Ka sekhahla sa phallo se feto-fetohang.Ka mecha ea phatlalatso e nang le lintho tse tiileng.
Li-valve tsa heke ea thipa ha lia lokela ho sebelisoa ho thiba. Ka hona, ho khetha boholo bo nepahetseng ho etsa bonnete ba hore phallo e hlokahalang e feta.ntle le ho hloka ho buloa ha valve e sa fellang, e leng se ka bakang ho tsofala kapele.Haeba lebelo le le tlase haholo, seretse se ka lula; haeba se le holimo haholo, khoholeho e ka hlaha. Boholo bo nepahetseng bo boloka lebelo le le ka har'a tekanyo e nepahetseng.
3. Nahana ka Tekanyo ea Khatello le ho Fokotsa Khatello ea Sistimi
Li-valve tsa thipa libakeng tsa leoatle hangata li fumanoa meleng e nang le khatello e tlase.
Khetha valve e nang le:
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①E tsamaellana le sehlopha sa kgatello ya diphaephe (PN10, PN16, jj.)
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②E fokotsa ho theoha ha khatello ho pholletsa le valve
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③E boloka ho koaloa ka thata ha khatello e le tlase, moo li-valve tse ngata li thatafalloang
Valve e boholo bo nepahetseng e dumella phaephe ho boloka tshebetso e tsitsitseng ntle le ho jara dipompo tse ngata kapa ho fokotsa bokgoni ba phallo.
4. Hlahloba Litšobotsi tsa Mecha ea Phatlalatso—Li Susumetsa Boholo
Mecha ea phatlalatso lits'ebetsong tsa likepe e ka kenyelletsa:Metsi a bataletseng a nang le lehlabathe kapa seretse.Metsi a bohlooho kapa likhoerekhoere.Metsi a pholileng a enjene a nang le kgolo ya lewatle.Lero le qhibilihisitsoeng
Dikahare tse phahameng tsa dintho tse tiileng di hloka:Boholo bo feletseng.Ha ho phokotso ya ho feta.Ho khetha valve e nang le lehlakore le tiileng la heke le setulo se matlafalitsoeng
Haeba ts'ebeliso e kenyelletsa lintho tse tiileng tse ngata, ho eketsa boholo ka boholo bo le bong bo tloaelehileng ho ka khothaletsoa feela ha ho tšehetsoa hantle ke lipalo tsa phallo.
5. Ak'haonte ea Sebaka sa ho Kenya le Mokhoa oa Ts'ebetso
Likepeng, sebaka sea fokola. Likamore tsa enjene, libaka tsa ho kenya thepa, le ho kenya thepa ka tlas'a mokato hangata li thibela:Bophahamo ba valve.Sebaka sa actuator.Phihlello bakeng sa tlhokomelo
Pele o phethela boholo ba valve:
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①Netefatsa sebaka sa lebili la letsoho, silindara ea pneumatic, kapa actuator ea motlakase
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②Hlahloba hore na phaephe ha e tsamaellane hantle
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③Nahana ka sebaka se pakeng tsa li-bulkhead, lipompo le litanka
Valve e boholo bo nepahetseng e lokela ho lekana hantle ntle le ho beha phihlello kapa polokeho kotsing.
6. Nahana ka Litlhoko tsa Mokhatlo oa Tlhophiso
Li-valve tsa heke ea thipa tsa sehlopha sa leoatle li lokela ho fihlela maemo a tsoang mekhatlong e kang:DNV.ABS.LR.BV
Litekanyetso tsena li susumetsa:Litekanyetso tsa khatello/mocheso tse amohetsoeng.Botenya ba lebota bo fokolang.Khetho ea thepa bakeng sa tšebeliso ea metsi a leoatle (mohlala, SS316, tšepe e sa hloekang ea duplex, likhetho tsa boronse)
Saese e nepahetseng e kenyelletsa ho khetha valve e netefalitsoeng bakeng sa maemo a ts'ebetso ea sekepe.
7. Hlahloba ho lumellana ha khokahano qetellong
Liphaephe tsa metsing li ka sebelisa:Lipheletso tse nang le mahlakore a otlolohileng (tse tloaelehileng le tse khothaletsoang).Mofuta oa li-lug (tse atisang ho sebelisoa litsamaisong tsa mechini tse ka hare ho sekepe).Mofuta oa wafer (bakeng sa ho kenya e nyane)
Netefatsa:Mekhoa ea bolt e tsamaellana le li-flange tse seng li ntse li le teng.Ho se hlahelle ha ka hare ho fokotsa boholo ba mokoti o sebetsang hantle.Mofuta oa gasket o loketse mecha ea phatlalatso
Saese e nepahetseng e hloka ho lumellana ho pholletsa le lintlha tsohle tsa khokahano.
Hobaneng ha ho na le litaba tse nepahetseng tsa boholo ba lits'ebetso tsa likepe
Valve ea heke ea thipa e sa lekaneng e ka lebisa ho:
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①Thibelo ea phallo
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②Ho bokellana ha seretse se sengata
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③ Ho roala ha valve pele ho nako
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④Ho thothomela le lerata
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⑤Tšebeliso e phahameng ea matla a pompo
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⑥Likotsi tsa polokeho tsamaisong ea ballast kapa ea drainage
Valve e boholo bo nepahetseng e fana ka:
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①Taolo ea phallo e tsitsitseng
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②Ho koaloa ho ka tšeptjoang esita le mecheng ea litaba e litšila
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③Litšenyehelo tsa tlhokomelo li fokotsehile
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④Bophelo ba tšebeletso e telele
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⑤Ho latela maemo a lewatle
Boenjiniere ba likepe—moo ho tšepahala ho bolelang polokeho—boholo bo nepahetseng ha bo buisane.
Nako ea poso: Tshitwe-11-2025
