Ii-valveiyithuluzi elivame kakhulu emabhizinisini amakhemikhali.Kubonakala kulula ukufaka i-valve, kodwa uma ingenziwanga ngokuhambisana nobuchwepheshe obufanele, izobangela izingozi zokuphepha.Namuhla ngithanda ukwabelana ngolwazi oluthile nolwazi mayelanaukufakwa kwe-valve.
I-Taboo 1
Ukuhlolwa kwe-Hydrostatic kwenziwa ngaphansi kwezinga lokushisa elibi ngesikhathi sokwakhiwa kwasebusika.
Umphumela: ngenxa amanzi ingcindezi test tube ngokushesha iqhwa, ukuze tube iqhwa ezimbi.
Izinyathelo: zama ukwenza ukuhlolwa komfutho wamanzi ngaphambi kokufaka isicelo sasebusika, futhi ngemva kokuhlolwa kwengcindezi, amanzi kufanele ashaywe umoya ahlanzeke, ikakhulukazi amanzi akuwo.i-valvekumele ikhishwe enethini, kungenjaloi-valveizogqwala, noma ibe yiqhwa ukuqhekeka.
Ukuhlolwa komfutho wamanzi kufanele kwenziwe ebusika, futhi amanzi kufanele aphephethwe ahlanzeke ngemva kokuhlolwa kwengcindezi.
Taboo 2
Uhlelo lwamapayipi aluzange lugezwe ngokucophelela ngaphambi kokuba luqedwe, futhi izinga lokugeleza nesivinini akukwazanga ukuhlangabezana nezidingo zokugezwa kwamapayipi.Ngisho nokukhipha amanzi okuhlola amandla okucindezela kwamanzi esikhundleni sokuwasha.
Umphumela: ikhwalithi yamanzi ayikwazi ukuhlangabezana nezimfuneko zokusebenza kwesistimu yamapayipi, ngokuvamile izobangela ukuncishiswa kwesigaba samapayipi noma ukuvinjwa.
Izinyathelo: geza ngezinga eliphezulu elibekiwe lokugeleza kwejusi ohlelweni noma izinga lokugeleza akufanele libe ngaphansi kuka-3m/s.Umbala kanye nokungafihli kwe-outlet yokukhipha kufanele kuhambisane namanzi angenayo ngokubukeka.
I-Taboo 3
Indle, amanzi emvula, amapayipi e-condensate awakwenzi ukuhlolwa kwamanzi avaliwe kuzofihlwa.
Imiphumela: Ingabangela ukuvuza kwamanzi nokulahlekelwa abasebenzisi.
Izinyathelo: Umsebenzi wokuhlola amanzi avaliwe kufanele uhambisane ngokuqinile nokwamukelwa kokuhlolwa okujwayelekile.Kugqitshwe ngaphansi komhlaba, usilingi omisiwe, ipayipi nezinye indle ezifihliwe, amanzi emvula, ipayipi lamanzi elijiyile ukuze kuqinisekiswe ukuthi akukho ukuvuza.
I-Taboo 4
Esivivinyweni samandla okucindezela kwamanzi nokuhlolwa kokuqina kwesistimu yamapayipi, kubonwa kuphela ukuguqulwa kwenani lokucindezela nezinga lamanzi, futhi ukuhlolwa kokuvuza akwanele.
Umphumela: Ukuvuza kwenzeka ngemva kokusebenza kwesistimu yamapayipi, okuthinta ukusetshenziswa okuvamile.
Izinyathelo: lapho uhlelo lwamapayipi luhlolwa ngokuvumelana nezidingo zokuklama kanye nokucaciswa kokwakhiwa, ngaphezu kokurekhoda inani lokucindezela noma ukuguqulwa kwezinga lamanzi phakathi nesikhathi esibekiwe, kudingekile ngokukhethekile ukuhlola ngokucophelela ukuthi kukhona ukuvuza.
I-Taboo 5
Butterfly valveama-flange anejwayelekilei-valveama-flange.
Imiphumela:uvemvane valveflange futhi ezejwayelekilei-valveusayizi flange akufani, ezinye ububanzi flange incane, futhiuvemvane valvei-disc inkulu, okuholela ekutheni ingavulwa noma ibe nzima ukuvula umonakalo wevalvu.
Izinyathelo: ngokuya ngosayizi wangempela we-uvemvane valvei-flange yokucubungula i-flange.
Taboo 6
Azikho izimbobo ezigodliwe kanye nezingxenye ezishunyekiwe ekwakhiweni kwesakhiwo sokwakha, noma ubukhulu bezimbobo ezigodliwe zincane kakhulu futhi izingxenye ezishunyekiwe azimakwa.
Umphumela: ekwakhiweni kwephrojekthi yokushisa nokuthuthwa kwendle, gcoba isakhiwo sesakhiwo, noma unqume ngisho nensimbi eqinisiwe, okuthinta ukusebenza kokuphepha kwesakhiwo.
Izinyathelo: ukujwayelana ngokucophelela nemidwebo yokwakha yobunjiniyela bokushisa nokukhucululwa kwendle, ngokwezidingo zamapayipi kanye nokufakwa kwe-hanger yokusekela, thatha isinyathelo sokuqala sokubambisana nokwakhiwa kwemigodi egodliwe kanye nezingxenye ezishumekiwe zesakhiwo sesakhiwo, ngokubhekisela ngokuqondile izidingo zokuklama kanye nemininingwane yokwakha.
I-Taboo 7
Lapho ipayipi lishiselwe, umlomo okungewona wepayipi eliphambene awukho ku-Central Line, ipayipi eliphambene alishiyi izikhala, ipayipi eliwudonga eliwugqinsi aliyifosholo i-groove, ububanzi nokuphakama kwe-weld akuhlangabezani nezidingo. yekhodi yokwakha.
Umphumela: umlomo ongalungile wepayipi awukho emgqeni ophakathi kuthinta ngqo ikhwalithi yokushisela kanye nekhwalithi yokubona.Alikho igebe phakathi kwalaba ababili, ipayipi eliwugqinsi lodonga aliyifosholo i-groove, ububanzi nokuphakama kwe-weld akuhlangabezani nezidingo zamandla wokushisela.
Izinyathelo: ngemuva kokufanisa ipayipi lokushisela, ipayipi ayikwazi ukuba nomlomo ongalungile, emgqeni ophakathi;Umlingani kufanele ashiye igebe;Ipayipi eliwugqinsi eliwugqinsi lokugebha.Ukwengeza, ububanzi nobude be-weld buzoshiselwa ngokuhambisana nezidingo zokucaciswa.
I-Taboo 8
Ipayipi ingcwatshwe ngokuqondile enhlabathini efriziwe kanye nenhlabathi evulekile enganakiwe, ibanga kanye nesikhundla sezinsimbi zamapayipi akulungile, futhi ngisho nefomu lekhodi eyomile isitini liyamukelwa.
Umphumela: Ipayipi lonakala ngesikhathi sokucinana kokugcwalisa ngenxa yokwesekwa okungazinzile, okuholele ekusebenzeni kabusha nokulungiswa.
Izinyathelo: ipayipi akufanele lingcwatshwe enhlabathini eyiqhwa kanye nomhlabathi oxekethile ongalungiswanga, ukuhlukaniswa kwe-pier kufanele kuhlangabezane nezidingo zekhodi yokwakha, iphedi kufanele iqine, ikakhulukazi isixhumi esibonakalayo sepayipi, akufanele ithwale amandla okugunda.I-pier yokusekela izitini ukusebenzisa ukwakhiwa kodaka lukasimende, qinisekisa ubuqotho, ukuqina.
Isiqephu 9
Amabhawodi okunweba asetshenziselwa ukulungisa izisekelo zamapayipi awekhwalithi embi, izimbobo zamabhawodi wokunweba zinkulu kakhulu, noma amabhawodi okunweba afakwe ezindongeni zezitini noma ezindongeni ezingasindi.
Umphumela: ubakaki wepayipi uyaxega, ipayipi liyakhubazeka, lize liwe.
Izinyathelo: Ibhawodi lokunwetshwa kufanele likhethwe imikhiqizo efanelekayo, futhi ukuhlolwa kwesampula kufanele kwenziwe uma kunesidingo.I-aperture ye-bolt yokwandisa akufanele ibe mkhulu kunobubanzi bangaphandle be-bolt yokwandisa 2mm, futhi ibhowodi yokwandisa kufanele isetshenziswe esakhiweni sekhonkrithi.
I-Taboo 10
Amandla e-Flange kanye ne-gasket yokuxhunywa kwepayipi akwanele, i-bolt yokuxhuma ifushane noma ububanzi obuncane.Ipayipi lokushisa lisebenzisa i-rubber pad, ipayipi lamanzi abandayo lisebenzisa i-double pad noma i-inclined pad, i-flange liner ephumela epayipini.
Imiphumela: i-flange joint ayiqinile, ngisho nokulimala, ukuvuza.I-flange liner iphumela epayipini futhi ikhulise ukumelana nokugeleza.
Izinyathelo: ama-flanges nama-gaskets amapayipi kufanele ahlangabezane nezidingo zokucindezela kokusebenza kokuklama kwamapayipi.Ukuze uthole ama-flange gaskets okushisa kanye namapayipi okuhambisa amanzi ashisayo, ama-gaskets e-asbestos enjoloba kufanele asetshenziswe;Ama-gaskets enjoloba kufanele asetshenziselwe ama-flange gaskets okuhlinzeka ngamanzi kanye namapayipi okukhipha amanzi.I-Flange gasket akufanele iphumele epayipini, indilinga yayo yangaphandle ukuya emgodini we-flange bolt ifanelekile.Ayikho i-bevel pad noma ama-gaskets amaningana azofakwa phakathi kwe-flange.Ububanzi bebhawodi elixhuma i-flange kufanele bube ngaphansi kuka-2mm kunombobo we-flange, futhi ubude bentonga ye-bolt evikela nati kufanele kube yi-1/2 yobukhulu bamantongomane.
Isikhathi sokuthumela: Sep-03-2021