Taboo 1

Valve e kentsoe ka phoso.

Ka mohlala, tataiso ea phallo ea metsi (mouoane) ea valve ea ho emisa kapa valve ea ho hlahloba e fapane le letšoao, 'me sefate sa valve se kenngoa ho ea tlaase.Valve ea ho hlahloba e kentsoeng ka holimo e kenngoa ka holimo.Motsoako oa valve ea heke e ntseng e phahama kapa valve ea serurubele ha e na sebaka sa ho bula le ho koala.The stem ea valve e patiloeng e kenngoa.Eseng ho leba monyakong oa tlhahlobo.

Liphello: Belofo e hloleha, switjha e thata ho e lokisa, 'me kutu ea valve e shebile tlase, hangata e baka ho lutla ha metsi.

Mehato: Kenya ka thata ho latela litaelo tsa ho kenya li-valve.Bakeng sali-valve tsa heke tse ntseng li phahama, tlohela bophahamo bo lekaneng ba ho bula sekhahla sa valve.Bakeng sali-valve tsa serurubele, nahana ka botlalo sebaka sa ho potoloha ho tšoara.Likutu tse fapaneng tsa li-valve li ke ke tsa ba ka tlase ho sebaka se rapameng, ho sa bue letho ka ho ea tlase.Li-valve tse patiloeng ha lia lokela ho hlomelloa feela ka monyako oa ho hlahloba o finyellang litlhoko tsa ho bula le ho koala valve, empa hape le stem ea valve e lokela ho shebana le monyako oa ho hlahloba.

Taboo 2

Litlhaloso le mehlala ea li-valve tse kentsoeng ha li finyelle litlhoko tsa moralo.

Ka mohlala, khatello ea lebitso la valve e ka tlaase ho khatello ea tlhahlobo ea tsamaiso;li-valve tsa heke li sebelisoa ha bophara ba phala ea phaephe ea lekala ea phepelo ea metsi e le tlase kapa e lekana le 50mm;li-valve tsa ho emisa li sebelisoa bakeng sa liphaephe tse omileng le tsa standpipe tsa ho futhumatsa metsi a chesang;li-valve tsa serurubele li sebelisoa bakeng sa lipeipi tse monyang pompo ea metsi a mollo.

Liphello: Ho ama ho bula le ho koala ho tloaelehileng ha valve le ho laola ho hanyetsa, khatello le mesebetsi e meng.E ka ba ea etsa hore valve e senyehe 'me e tlameha ho lokisoa ha tsamaiso e ntse e sebetsa.

Mehato: Itloaetse mefuta e fapaneng ea ts'ebeliso ea mefuta e fapaneng ea li-valve, 'me u khethe litlhaloso le mehlala ea li-valve ho latela litlhoko tsa moralo.Khatello ea lebitso la valve e tlameha ho finyella litlhoko tsa khatello ea tlhahlobo ea tsamaiso.Ho ea ka litlhoko tsa litlhaloso tsa kaho: ha bophara ba pipe ea lekala ea phepelo ea metsi e le tlase kapa e lekana le 50mm, ho lokela ho sebelisoa valve ea ho emisa;ha bophara ba phala bo feta 50mm, valve ea heke e lokela ho sebelisoa.Li-valve tsa heke li lokela ho sebelisoa bakeng sa ho futhumatsa metsi a chesang li-valve tsa taolo tse omeletseng le tse theohileng, 'me li-valve tsa serurubele ha lia lokela ho sebelisoa bakeng sa lipeipi tse hulang pompo ea metsi a mollo.

Taboo 3

Ho hloleha ho etsa tlhahlobo ea boleng bo hlokahalang joalo ka ha ho hlokahala pele ho kenya li-valve.

Liphello: Nakong ea ts'ebetso ea tsamaiso, li-switch switches ha li feto-fetohe, li koetsoe ka thata 'me metsi (mouoane) a lutla a hlaha, a baka ho tsosolosa le ho lokisoa, esita le ho ama metsi a tloaelehileng (mouoane).

Mehato: Pele o kenya valve, liteko tsa matla le ho tiea li lokela ho etsoa.Teko e lokela ho hlahloba 10% ea beche ka 'ngoe (mofuta o tšoanang, litlhaloso tse tšoanang, mohlala o le mong), eseng ka tlase ho o le mong.Bakeng sa li-valve tse koetsoeng tse kentsoeng liphaepheng tse kholo tse nang le mosebetsi oa ho itšeha, liteko tsa matla le ho tiea li lokela ho etsoa ka bonngoe.Matla a li-valve le khatello ea teko ea ho tiea e lokela ho lumellana le "Khoutu ea Kamohelo ea Boleng ba Kaho bakeng sa Kaho ea Phepelo ea Metsi, Merero ea Metsi le Ho futhumatsa" (GB 50242-2002).

Taboo 4

Thepa ea mantlha, lisebelisoa le lihlahisoa tse sebelisoang kahong ha li na litokomane tsa tlhahlobo ea boleng ba tekheniki kapa litifikeiti tsa sehlahisoa tse tsamaellanang le maemo a hajoale a naha kapa a matona.

Liphello: Boleng ba morero ha bo tšoanelehe, ho na le likotsi tse patehileng tsa likotsi, li ke ke tsa fanoa ka nako, 'me li tlameha ho etsoa bocha le ho lokisoa;ho bakang tieho nakong ea kaho le ho eketsa matsete mosebetsing le thepa.

Mehato: Thepa ea mantlha, lisebelisoa le lihlahisoa tse sebelisoang phepelong ea metsi, tsamaiso ea metsi le merero ea ho futhumatsa le likhoerekhoere li lokela ho ba le litokomane tsa tlhahlobo ea boleng ba botekgeniki kapa litifikeiti tsa sehlahisoa tse tsamaellanang le maemo a hajoale a fanoeng ke mmuso kapa lekala;mabitso a lihlahisoa tsa bona, mehlala, litlhaloso, le litekanyetso tsa naha tsa boleng li lokela ho tšoauoa.Nomoro ea khoutu, letsatsi la tlhahiso, lebitso la moetsi le sebaka, setifikeiti sa tlhahlobo ea sehlahisoa sa feme kapa nomoro ea khoutu.

Taboo 5

Phetoho ea li-valve

Liphetho:Sheba li-valve, li-valve tsa throttle, li-valve tse fokotsang khatello, li-valve tsa hlahloba'me li-valve tse ling kaofela li lebile.Haeba e kentsoe ka holimo, valve ea throttle e tla ama phello ea tšebeliso le bophelo;valve e fokotsang khatello e ke ke ea sebetsa ho hang, 'me valve ea ho hlahloba e ke ke ea sebetsa ho hang.E ka ba ea e-ba kotsi.

Mehato: Ka kakaretso, li-valve li na le matšoao a tataiso 'meleng oa valve;haeba ho se joalo, li lokela ho tsejoa ka nepo ho latela molao-motheo oa ho sebetsa oa valve.Sebaka sa valve sa valve ea ho emisa se na le asymmetrical ho tloha ka ho le letšehali ho ea ho le letona, 'me mokelikeli o tlameha ho feta ka har'a koung ea valve ho tloha tlase ho ea holimo.Ka tsela ena, ho hanyetsa mokelikeli ho nyane (ho khethoa ke sebopeho), 'me ho pholosa mosebetsi ho bula (hobane khatello e bohareng e ea holimo).Ka mor'a ho koala, seaplane ha se hatelle ho paka, e leng se loketseng bakeng sa tlhokomelo..Ke ka lebaka leo valve ea ho emisa e ke keng ea kenngoa ka morao.U se ke ua kenya belofo ea heke e shebile fatše (ke hore, ka lebili la letsoho le shebile tlaase), ho seng joalo sebaka se tla lula se le sebakeng sa sekoahelo sa valve ka nako e telele, se tla senya lehlaka la valve habonolo, 'me se hanyetsanoa ke litlhoko tse itseng tsa tshebetso. .Ha ho bonolo haholo ho khutlisa ho paka ka nako e le 'ngoe.Se ke oa kenya li-valve tsa heke ea stem e ntseng e phahama ka tlas'a lefatše, ho seng joalo kutu e pepesitsoeng e tla silafatsoa ke mongobo.Ha o kenya valve ea ho hlahloba lifti, etsa bonnete ba hore valve ea eona e eme e otlolohile e le hore e khone ho phahamisa habonolo.Ha u kenya valve ea ho hlahloba swing, etsa bonnete ba hore phini ea eona e boemong bo lekaneng e le hore e khone ho sisinyeha habonolo.Valofo e fokotsang khatello e lokela ho kenngoa e otlolohile holim'a phala e otlolohileng 'me ha ea lokela ho sekamela ka tsela leha e le efe.

Taboo 6

Valofo ea letsoho e bula le ho koala ka matla a feteletseng

Liphello: valve e ka 'na ea senyeha bonyane, kapa kotsi ea tšireletso e ka' na ea etsahala ka ho fetisisa.

Mehato: The valve manual, handwheel kapa handle ea eona, e entsoe ho latela basebetsi ba tloaelehileng, ho nahanela matla a sebaka sa ho tiisa le matla a hlokahalang a ho koala.Ka hona, li-levers tse telele kapa li-wrenches tse telele li ke ke tsa sebelisoa ho tsamaisa boto.Batho ba bang ba tloaetse ho sebelisa li-wrenches, kahoo ba lokela ho ba hlokolosi hore ba se ke ba sebelisa matla a mangata haholo, ho seng joalo ho bonolo ho senya bokaholimo ba ho tiisa kapa ho senya lebili la letsoho kapa molamu.Ho bula le ho koala valve, matla a lokela ho ba a tsitsitseng le a se nang tšusumetso.Likarolo tse ling tsa li-valve tsa khatello e phahameng tse amang ho bula le ho koala li nahanne hore matla ana a ts'usumetso a ke ke a lekana le a li-valve tse tloaelehileng.Bakeng sa li-valve tsa mouoane, li lokela ho futhumatsoa pele 'me metsi a condensed a lokela ho tlosoa pele a buloa.Ha li bula, li lokela ho buloa butle ka hohle kamoo ho ka khonehang ho qoba hamore ea metsi.Ha valve e bulehile ka ho feletseng, lebili la letsoho le lokela ho sothoa hanyenyane ho tiisa likhoele ho qoba ho hlephisa le ho senyeha.Bakeng sa li-valve tsa stem tse ntseng li phahama, hopola maemo a kutu ha a butsoe ka botlalo 'me a koetsoe ka ho feletseng ho qoba ho otla setsi se shoeleng se ka holimo ha se bulehile ka ho feletseng.'Me ho loketse ho hlahloba hore na e tloaelehile ha e koetsoe ka botlalo.Haeba kutu ea valve e oa, kapa litšila tse kholo li kentsoe lipakeng tsa li-valve core seals, boemo ba stem ea valve bo tla fetoha ha bo koetsoe ka botlalo.Ha pipeline e qala ho sebelisoa, ho na le litšila tse ngata ka hare.O ka bula valve hanyenyane, sebelisa phallo e phahameng ea sekhahla ho e hlatsoa, ​​ebe o e koala ka bonolo (u se ke ua e koala ka potlako kapa ua e senya ho thibela litšila tse setseng hore li se ke tsa penya sebaka sa ho tiisa).E bule hape, pheta sena ka makhetlo a mangata, u hlatsoe litšila, ebe u khutlela mosebetsing o tloaelehileng.Bakeng sa li-valve tse tloaelehileng tse bulehileng, ho ka 'na ha e-ba le litšila tse khomaretsoeng sebakeng se koalang.Ha u koala, sebelisa mokhoa o ka holimo ho e hloekisa, ebe u e koala ka thata ka molao.Haeba lebili la letsoho kapa mofeng o senyehile kapa o lahlehile, o lokela ho nkeloa sebaka hang hang.U se ke ua sebelisa sekontiri sa ho sesa ho se nkela sebaka, e le ho qoba tšenyo mahlakoreng a mane a kutu ea valve, ho hlōleha ho bula le ho koala hantle, esita le kotsi ea tlhahiso.Mecha e meng ea litaba e tla pholile ka mor'a hore valve e koetsoe, e leng se etsang hore likarolo tsa valve li fokotsehe.Mokhanni o lokela ho e koala hape ka nako e loketseng hore a se ke a siea likheo holim'a ho tiisa.Ho seng joalo, sehare se tla phalla ka har'a li-slits ka lebelo le phahameng 'me se fokolise habonolo sebaka sa ho tiisa..Nakong ea ts'ebetso, haeba u fumana hore ts'ebetso e boima haholo, u lokela ho sekaseka mabaka.Haeba sephutheloana se le thata haholo, se lokolle ka nepo.Haeba kutu ea valve e khopame, tsebisa basebetsi ho e lokisa.Ha li-valve tse ling li le boemong bo koetsoeng, likarolo tse koalang li futhumala le ho atolosa, ho etsa hore ho be thata ho bula;haeba e tlameha ho buloa ka nako ena, lokolla khoele ea sekoahelo sa belofo halofo ea mothinya o le mong ho felisa khatello ea maikutlo holim'a kutu ea valve, ebe o retelehela lebili la letsoho.

Taboo 7

Ho kenya li-valve ka mokhoa o sa lokelang bakeng sa maemo a phahameng a mocheso

Sephetho: ho baka dikotsi tsa ho dutla

Mehato: Li-valve tsa mocheso o phahameng ka holimo ho 200 ° C li mocheso o tloaelehileng ha li kenngoa, empa ka mor'a tšebeliso e tloaelehileng, mocheso oa phahama, liboutu li atoloha ka lebaka la mocheso, 'me likheo lia eketseha, kahoo li tlameha ho tiisoa hape, tse bitsoang "mocheso. ho tiisa”.Basebelisi ba lokela ho ela hloko mosebetsi ona, ho seng joalo ho lutla ho ka etsahala habonolo.

Taboo 8

Ho hloleha ho ntša metsi ka nako ha ho bata

Mehato: Ha boemo ba leholimo bo bata 'me valve ea metsi e koetsoe nako e telele, metsi a bokelitsoeng ka mor'a valve a lokela ho tlosoa.Ka mor'a hore valve ea mouoane e khaotse mouoane, metsi a condensed le 'ona a tlameha ho tlosoa.Ho na le plug ka tlaase ho valve, e ka buloang ho ntša metsi.

Taboo 9

Li-valve tse senang tšepe, matla a ho bula le ho koala a maholo haholo

Mehato: Li-valve tse ling tseo e seng tsa tšepe li thata ebile lia robeha, 'me tse ling li na le matla a tlase.Ha o sebetsa, matla a ho bula le a ho koala ha aa lokela ho ba a maholo haholo, haholo-holo eseng ka matla.Hape ela hloko ho qoba ho thulana le lintho.

Taboo 10

Pakete e ncha ea li-valve e thata haholo

Mehato: Ha u sebelisa valve e ncha, u se ke ua hatella ho paka ka thata haholo ho qoba ho lutla, e le ho qoba khatello e feteletseng holim'a kutu ea valve, ho apara ka potlako, le bothata ba ho bula le ho koala.Boleng ba ho kenya li-valve bo ama ka ho toba tšebeliso ea eona, kahoo tlhokomelo e hlokolosi e tlameha ho lefshoa ho tataiso le boemo ba valve, ts'ebetso ea kaho ea li-valve, lisebelisoa tsa ts'ireletso ea li-valve, bypass le lisebelisoa, le phetoho ea li-valve packing.