14 Taboos bakeng sa ho kenya Li-valve
Taboo 1
Teko ea khatello ea metsi e tla etsoa ka mocheso o fosahetseng nakong ea kaho ea mariha.Sephetho: Kaha phala e hoama ka potlako nakong ea teko ea khatello ea metsi, phala e hoama.Mehato: Leka ho etsa tlhahlobo ea khatello ea metsi pele ho mariha, 'me u phunye metsi ka mor'a tlhahlobo ea khatello, haholo-holo metsi a valve a tlameha ho tlosoa, ho seng joalo valve e tla hoama le ho phatloha.Ha tlhahlobo ea khatello ea metsi e tlameha ho etsoa mariha, e lokela ho etsoa ka mocheso o motle oa ka tlung, 'me metsi a lokela ho butsoa a hloekile ka mor'a teko ea khatello.Ha teko ea khatello ea metsi e sa khone ho etsoa, moea o hatelitsoeng o ka sebelisoa bakeng sa teko.
Taboo II
Sistimi ea liphaephe ha ea ka ea hlatsuoa ka hloko pele e phethoa, 'me lebelo la phallo le lebelo li ne li sa khone ho fihlela litlhoko tsa ho hlatsoa liphaephe.Esita le teko ea matla a khatello ea metsi e sebelisetsoa ho ntša metsi ho e-na le ho phalla.Sephetho: Boleng ba metsi ha bo khone ho finyella litlhoko tsa ts'ebetso ea tsamaiso ea lipeipi, e leng hangata e lebisang phokotsong kapa ho thibeloa ha karolo ea lipeipi.Mehato: Flush ka sekhahla se phahameng sa phallo ea moralo tsamaisong kapa sekhahla sa phallo ea metsi se seng ka tlase ho 3m / s.. E tla nkuoa e le e tšoanelehang haeba 'mala le pepeneneng ea metsi a tšolotsoeng li lumellana le' mala le ponaletso ea sekeno. metsi ka pono.
Liphaephe tsa likhoerekhoere, metsi a pula le lipeipi tsa condensate li tla patoa ntle le tlhahlobo ea ho koala metsi.Liphello: E ka baka ho lutla ha metsi le tahlehelo ho basebelisi.Mehato: Teko ea metsi a koetsoeng e tla hlahlojoa le ho amoheloa ho latela lintlha tse boletsoeng.Ho patoa ka tlas'a lefatše, siling, phaposi ea lipeipi le likhoerekhoere tse ling tse patiloeng, metsi a pula, lipeipi tsa condensate, joalo-joalo li lokela ho netefatsoa hore ha li kenelle.
Taboo 4 Nakong ea tlhahlobo ea matla a hydraulic le teko ea ho lutla ha tsamaiso ea liphaephe, ho hlokomeloa feela liphetoho tsa boleng ba khatello le boemo ba metsi, 'me tlhahlobo ea ho lutla ha ea lekana.Sephetho: Sisteme ea lipeipi ea lutla kamora ts'ebetso, e amang ts'ebeliso e tloaelehileng.Mehato: Ha tsamaiso ea liphaephe e lekoa ho latela litlhoko tsa moralo le litlhaloso tsa kaho, ntle le ho rekota boleng ba khatello kapa phetoho ea boemo ba metsi ka nako e behiloeng, ho hlokahala ka ho khetheha ho hlahloba ka hloko hore na ho na le bothata ba ho lutla.Taboo 5 Li-valve flanges tse tloaelehileng bakeng sa li-valve tsa serurubele.Liphello: Boholo ba valve flange ea serurubele bo fapane le ba flange e tloaelehileng, 'me tse ling li na le bophara bo bonyenyane ka hare, ha disc ea serurubele e le khōlō, e leng se bakang ho hlōleha ho buleha kapa ho bula ka thata, kahoo e senya valve.Mehato: Flange e lokela ho etsoa ho ea ka boholo ba 'nete ba flange ea serurubele.Ha ho likoti tse bolokiloeng le likarolo tse kentsoeng kahong ea mohaho oa mohaho, kapa likoti tse bolokiloeng li nyenyane haholo ka boholo 'me likarolo tse kentsoeng ha li tšoauoa.Phello: Nakong ea ho hahoa ha morero oa ho futhumatsa le ho hloekisa, mohaho oa mohaho o chesoa, esita le bar e matlafalitsoeng e khaotsoe, e amang ts'ebetso ea ts'ireletso ea mohaho.Mehato: Tseba ka hloko litšoantšo tsa kaho ea morero oa ho futhumatsa le likhoerekhoere, 'me u sebelisane ka mafolofolo le khaho ea meaho ea ho boloka masoba le likarolo tse kentsoeng ho latela litlhoko tsa ho kenya liphaephe le litšehetso le li-hangers, ho ipapisitsoe le litlhoko tsa moralo. le litlhaloso tsa kaho.Taboo 7 Ha liphaephe tsa ho cheselletsa, manonyeletso a liphaephe ha a moleng o bohareng ka mor'a lenonyeletso la butt, a siea lekhalo lenonyeletsong la butt, 'me liphaephe tse nang le marako a teteaneng ha li phatlohe, kahoo bophara le bophahamo ba weld ha li kopane. litlhoko tsa litlhaloso tsa kaho.Phello: phallo ea phala ha e moleng o bohareng, e amang ka ho toba boleng ba tjheseletsa le boleng ba pono.Ha ho lekhalo le setseng ka har'a motsoako oa butt, phala e teteaneng e nang le marako ha e kharame groove, 'me ho cheselletsa ho ke ke ha finyella litlhoko tsa matla ha bophara le bophahamo ba chese bo sa finyelle litlhoko.Mehato: Ka mor'a ho tjheseletsa lenonyeletso la butt la liphaephe, liphaephe ha lia lokela ho thekesela, 'me li lokela ho ba moleng o bohareng, ho be le likheo tse setseng lenonyeletsong la marako.Liphaephe tse nang le marako a teteaneng li lokela ho chesoa, 'me bophara le bophahamo ba weld li lokela ho chesetsoa ho latela litlhoko tsa litlhaloso.
Taboo 8 Pipe e epetsoe ka kotloloho mobung o hoammeng le mobung o hlephileng o sa sebetsoang, 'me sebaka le sebaka sa lipeipi tsa lipeipi ha lia nepahala, leha e le ka litene tse omeletseng.Sephetho: Phaephe e senyehile nakong ea ho kopana ha backfill ka lebaka la tšehetso e sa tsitsang, e bakang ts'ebetso e ncha le ho lokisoa.Mehato: Lipeipi ha li na ho patoa mobung o hoammeng kapa mobung o hlephileng o sa sebetsoang, karohano ea li-pier e tla fihlela litlhoko tsa lintlha tsa kaho, 'me sebaka se tšehetsang se tla tiea, haholo-holo sehokelong sa lipeipi, 'me ha se na matla a ho kuta.Litšiea tsa litene li lokela ho hahoa ka seretse sa samente ho netefatsa botšepehi le ho tiea.Taboo 9 Thepa ea boutu ea katoloso ea ho lokisa bracket ea liphaephe e tlase, lesoba la ho kenya bolt ea katoloso e kholo haholo, kapa bolt ea katoloso e kentsoe leboteng la litene kapa esita le lebota le bobebe.Liphello: borakete ea lipeipi e hlephile, 'me phaephe e holofetse kapa e oa.Mehato: lihlahisoa tse tšoanelehang li tlameha ho khethoa bakeng sa liboutu tsa katoloso, 'me haeba ho hlokahala, lisampole li lokela ho nkuoa bakeng sa tlhahlobo ea liteko.Sekhahla sa lesoba bakeng sa ho kenya liboutu tsa katoloso ha ea lokela ho ba kholo ho feta 2mm, 'me liboutu tsa katoloso li lokela ho sebelisoa meahong ea konkreite.Taboo 10 Flange le gasket ea khokahano ea liphaephe ha e matla ka ho lekaneng, 'me liboutu tse hokelang li khuts'oane kapa li tšesaane ka bophara.Liphaephe tsa rabara li sebelisetsoa ho futhumatsa liphaephe, liphaephe tsa asbestos li sebelisetsoa liphaephe tsa metsi a batang, 'me ho sebelisoa liphaephe tse nang le likarolo tse peli kapa li-pads tse sekametseng, le liphahlo tsa flange li hlahella ka har'a liphaephe.Liphello: lenonyeletso la flange ha le thata, kapa le senyehile, le bakang ho lutla.Flange gasket e hlahella ka har'a phala, e leng ho tla eketsa ho hanyetsa ho phalla ha metsi.Mehato: Flange le gasket bakeng sa lipeipi li tlameha ho fihlela litlhoko tsa khatello ea ho sebetsa ha moralo oa lipeipi.The flange gasket ea ho futhumatsa le phaephe ea phepelo ea metsi a chesang e lokela ho ba rabara ea asbestos gasket;Rubber gasket e lokela ho sebelisoa bakeng sa flange gasket ea phepelo ea metsi le liphaephe tsa drainage.Flange gasket e ke ke ea hlahella ka har'a phala, 'me mokokotlo oa eona o lokela ho fihla lesoba la bolt ea flange.Li-bevel pads kapa li-gaskets tse 'maloa li ke ke tsa behoa bohareng ba flange.Bophara ba bolt bo kopanyang flange bo lokela ho ba tlase ho 2mm, 'me bolelele ba molamu oa bolt bo hlahelletseng ho nate e lokela ho ba 1/2 ea botenya ba linate.Mokhoa oa ho kenya Taboo 11 Valve o fosahetse.Mohlala, tataiso ea phallo ea metsi (mouoane) ea valve ea ho emisa kapa valve ea ho hlahloba e khahlano le letšoao, kutu ea valve e kentsoe ho ea tlase, valve ea cheke e kentsoeng ka holimo e kentsoe ka holimo, letsoho la valve ea heke e bulehileng kapa serurubele se na le. ha ho sebaka sa ho bula le ho koala, 'me kutu ea valve ea valve e patiloeng ha e shebane le monyako oa ho hlahloba.Liphello: Ho hloleha ha li-valve, ho lokisa li-switches ho thata, 'me kutu ea valve ho ea tlase hangata e baka ho lutla ha metsi.Mehato: Kenya valve ho latela ka tieo litaelo tsa ho kenya valve.Li-valve tsa heke tse bulehileng li lokela ho ba le bophahamo bo lekaneng ba ho bula bakeng sa katoloso ea kutu.Li-valve tsa serurubele li lokela ho nahana ka botlalo sebaka sa ho potoloha ha mofeng, 'me mefuta eohle ea li-valve ha ea lokela ho ba tlase ho sebaka se rapameng, ho sa bue letho ka ho ea tlase.Sephahla se patiloeng ha sea lokela ho hlomelloa feela ka monyako oa ho hlahloba ho finyella litlhoko tsa ho bula le ho koala valve, empa hape le sekhahla sa valve se lokela ho tobana le monyako oa ho hlahloba.
Taboo 12 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;Ha bophara ba phala ea lekala la phepelo ea metsi bo le tlase kapa bo lekana le 50mm, ho sebelisoa valve ea heke;Liphaephe tse omeletseng le tse theohileng tsa ho futhumatsa metsi a chesang li nka li-valve tsa ho emisa;Pipe e monyang ea pompo ea mollo e nka valve ea serurubele.Phello: e tla ama ho bula le ho koala ho tloaelehileng ha valve le ho fetola mesebetsi e kang ho hanyetsa le khatello.Esita le ho etsa hore valve e senyehe le ho qobelloa ho lokisoa nakong ea ts'ebetso ea tsamaiso.Mehato: Tseba boholo ba ts'ebeliso ea li-valve tse fapaneng, 'me u khethe lintlha le mefuta ea li-valve ho latela litlhoko tsa moralo.Khatello ea lebitso la valve e tla finyella litlhoko tsa khatello ea tlhahlobo ea tsamaiso.Ho ea ka litlhoko tsa litlhaloso tsa kaho: bophara ba phala ea lekala ea phepelo ea metsi e ka tlase kapa e lekana le 50mm, 'me valve ea ho emisa e lokela ho amoheloa;Ha bophara ba phala bo feta 50mm, valve ea heke e lokela ho amoheloa.Li-valve tsa heke li lokela ho sebelisoa bakeng sa li-valve tse omeletseng le tse theohileng tsa ho futhumatsa metsi a chesang, 'me li-valve tsa serurubele ha lia lokela ho sebelisoa bakeng sa lipeipi tse monyang tsa lipompo tsa mollo.
Taboo 13 Ho hloleha ho etsa tlhahlobo ea boleng bo hlokahalang pele ho kenya valve.Liphello: Sesebelisoa sa valve ha se feto-fetohe nakong ea ts'ebetso ea tsamaiso, 'me valve ha e koaloe hantle, e leng se bakang ts'ebetso ea ho tsoa ha metsi (mouoane), ho fella ka ho tsosolosa le ho lokisoa, esita le ho ama metsi a tloaelehileng (mouoane).Mehato: Pele ho kenya li-valve, matla a khatello le tlhahlobo ea ho lutla li lokela ho etsoa.Teko e tla etsoa ka lisampole 10% ea beche ka 'ngoe (mofuta o tšoanang, litlhaloso tse tšoanang le mohlala o le mong) eseng ka tlase ho o le mong.Bakeng sa li-valve tsa potoloho tse koetsoeng tse kentsoeng phala e kholo ho khaola, liteko tsa matla le tse thata li lokela ho etsoa ka bonngoe.Matla a li-valve le khatello ea teko ea ho lutla li tla lumellana le Khoutu ea Kamohelo ea Boleng ba Kaho ea Phepelo ea Metsi ea Moaho le Boenjiniere ba Metsi le Mocheso (GB 50242-2002).Taboo 14 Thepa ea mantlha, lisebelisoa le lihlahisoa tse sebelisoang kahong li haelloa ke litokomane tsa tlhahlobo ea boleng ba tekheniki kapa litifikeiti tsa sehlahisoa tse fihlelang maemo a hajoale a naha kapa a matona.Liphello: boleng ba morero ha bo tšoanelehe, 'me ho na le likotsi tse patiloeng tsa likotsi, kahoo e ke ke ea fetisoa ka kemiso' me e tlameha ho tsosolosoa le ho lokisoa;Ho lieha ha nako ea kaho le ho eketseha ha mosebetsi le ho kenya thepa.Mehato: lisebelisoa tsa mantlha, lisebelisoa le lihlahisoa tse sebelisoang phepelong ea metsi le lits'oants'o tsa 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 fihlelang maemo a hajoale a fanoeng ke mmuso kapa Lekala;Lebitso la sehlahisoa, mohlala, litlhaloso, khoutu e tloaelehileng ea boleng ba naha, letsatsi la feme, lebitso la moetsi le sebaka, le setifikeiti sa tlhahlobo ea sehlahisoa sa feme kapa khoutu e tla hlahisoa.
Tse latelang ke lihlahisoa tse ling tsa k'hamphani ea rona
