Ivalvu yokufaka engu-14 indlela yokulungiselela imodeli ye-taboo fluorine lining valve

Ivalvu yokufaka 14 indlela yokulungiselela imodeli ye-taboo fluorine lining valve Ukufaka amavalvu akuwona umsebenzi olula. Kukhona ama-taboos ayi-14, uyazi? Kwakuzokwenzekani uma lezi zinkolelo ziphulwa? Uyixazulula kanjani? No. 1 Ukuhlolwa kwe-Hydrostatic ekushiseni okungekuhle ngesikhathi sokwakhiwa kwasebusika. Ukufaka ama-valve akuwona umsebenzi olula. Kukhona ama-taboos ayi-14, uyazi? Kwakuzokwenzekani uma lezi zinkolelo ziphulwa? Uyixazulula kanjani? No-no 1 Ekwakhiweni kwasebusika, ukuhlolwa kwe-hydrostatic kwenziwa ngaphansi kwezinga lokushisa elibi. Umphumela: Ipayipi liba yiqhwa ngokushesha ngesikhathi sokuhlolwa kwe-hydrostatic, okwenza ipayipi lonakale. Izinyathelo: Zama ukwenza ukuhlolwa kwe-hydrostatic ngaphambi kokufaka isicelo sasebusika, futhi ushaye amanzi ahlanzekile ngemva kokuhlolwa kwengcindezi, ikakhulukazi amanzi kuvalvu kufanele abe *** enetheni, ngaphandle kwalokho i-valve izoba yiqhwa ukuqhekeka. Iphrojekthi kumele yenziwe ekuhlolweni kwe-hydrostatic yasebusika, ukugcina izinga lokushisa langaphakathi lihle, ngemuva kokuhlolwa kwengcindezi yokuphefumula amanzi. Lapho ukuhlolwa kwe-hydrostatic kungenziwa, ukuhlolwa kungenziwa ngomoya ocindezelwe. Cha-cha 2 Ngaphambi kokuqedwa kokukhishwa kwesistimu yamapayipi akuwona ubucayi, izinga lokugeleza nesivinini akukwazi ukuhlangabezana nezidingo zokushaywa kwamapayipi. Ngisho nokukhipha amanzi okuhlola amandla okucindezela kwamanzi esikhundleni sokuwasha. Imiphumela: Izinga lamanzi alihlangabezani nezidingo zokusebenza zesistimu yamapayipi, okuvame ukuholela ezingxenyeni zamapayipi ezincishisiwe noma ezivinjiwe. Izinyathelo: sebenzisa isistimu ukusetha ukugeleza kwejusi okukhulu noma izinga lokugeleza kwamanzi akufanele libe ngaphansi kuka-3m/s ukuze uhlanza. Umbala wamanzi nokukhanyela kwendawo yokuphuma kufanele kuhambisane nombala wamanzi nokungafihli kwamanzi okungena njengoba kufaneleke ngokuhlola okubonakalayo. No-no 3 Indle, amanzi emvula, ipayipi le-condensate awakwenzi ukuhlolwa kwamanzi avaliwe kuzokwenza ukucasha. Imiphumela: Ingabangela ukuvuza kwamanzi, futhi ibangele ukulahlekelwa kwabasebenzisi. Izinyathelo: Ukuhlolwa kwamanzi avaliwe kufanele kuhlolwe futhi kwamukelwe ngokuqinile ngokwezinga. Ingcwatshwe ngaphansi komhlaba, ngaphakathi kosilingi, phakathi kwamapayipi nezinye indle emnyama, amanzi emvula, ipayipi le-condensate ukuqinisekisa ukuthi akukho ukuvuza. I-Taboo 4 Uma ukuhlolwa kwamandla okucindezela kwamanzi nokuhlolwa kokuqina kwesistimu yamapayipi, bheka ukuguqulwa kwevelu yokucindezela kanye nezinga lamanzi, futhi uhlole ukuvuza akwanele. Umphumela: Ukuvuza kwenzeka ngemva kokusebenza kohlelo lwamapayipi, okuthinta ukusetshenziswa okuvamile. Izinyathelo: Lapho uhlelo lwamapayipi luhlolwa ngokuvumelana nezidingo zokuklama kanye nokucaciswa kokwakhiwa, ngaphezu kokurekhoda inani lokucindezela noma ukuguqulwa kwezinga lamanzi ngesikhathi esibekiwe, kudingekile ngokukhethekile ukuhlola ngokucophelela ukuthi kunenkinga yokuvuza yini. I-No-no 5 Butterfly valve flange ene-valve flange evamile. Imiphumela: i-butterfly valve flange kanye nosayizi ojwayelekile we-valve we-valve uhlukile, ububanzi be-flange buncane, futhi i-disc butterfly valve inkulu, okuholela ekutheni ayikwazi ukuvulwa noma kunzima ukuvula umonakalo we-valve. Izinyathelo: ngokuya ngosayizi wangempela we-butterfly valve flange flange processing flange. Cha-cha 6 Azikho izimbobo ezigodliwe kanye nezingxenye ezishunyekiwe ekwakhiweni kwesakhiwo sesakhiwo, noma ubukhulu bemigodi egodliwe buncane futhi izingxenye ezishunyekiwe aziphawulwanga. Umphumela: Ukwakhiwa kwephrojekthi ye-WARM yokukhucululwa kwendle, ukukhetha isakhiwo sokwakha amashizolo, ngisho nokunqamula ukuqinisa ingcindezi, kuthinta ukusebenza kokuphepha kwesakhiwo. Izinyathelo: Yazi imidwebo yokwakha yobunjiniyela bokushisisa nokuthuthwa kwendle ngokucophelela, futhi ubambisane ngenkuthalo ekwakhiweni kwesakhiwo sokugcina izimbobo nezingxenye ezishumekiwe ngokuya ngezidingo zokufakwa kwamapayipi nama-hangers asekelayo, ngokubhekiselwa ngqo ezidingweni zokuklama kanye imininingwane yokwakha. Cha-cha 7 Lapho ushisela ipayipi, ukuphela okungalungile kwepayipi ngemva kokuba umbhangqwana ungekho ku-Central Line efanayo, alikho igebe kubhangqa, ipayipi eliwugqinsi alifosholo, ububanzi nokuphakama kwe-weld. ungahlangabezani nezidingo zekhodi yokwakha. Umphumela: Ukuphela okungalungile kwepayipi akukho emgqeni ophakathi kuthinta ngokuqondile ikhwalithi ye-welding kanye nekhwalithi ebonakalayo. Alikho igebe phakathi kwezinhlangothi ezimbili, ipayipi eliwugqinsi lodonga alifosholo, ububanzi nokuphakama kwe-weld akuhlangabezani nezidingo zezidingo zamandla wokushisela. Izinyathelo: Ngemuva kokushisela ipheya lepayipi, ipayipi akufanele libe nephutha, kufanele libe ku-Central Line, igebe kufanele lishiywe kubhangqa, ipayipi eliwugqinsi kufanele lifakwe i-groove, ngaphezu kwalokho, ububanzi nokuphakama kwe-weld seam. kufanele zishiselwe ngokuvumelana nezidingo ezibekiwe. I-Taboo 8 Ipayipi ingcwatshwa ngokuqondile emhlabathini oqandisiwe kanye nomhlabathi ovulekile ngaphandle kokwelashwa, futhi ukuhlukana kanye nokuma kwamapayipi amapayipi akulungile, ngisho nangesimo sekhodi eyomile. Umphumela: Ngenxa yokwesekwa okungazinzile, ipayipi lonakala ngesikhathi sokugaywa kabusha komhlaba, okuholele ekulungisweni kabusha. Izinyathelo: IPHAMBI NGEKE UBUNGWE EMHLABENI OQANDILE noma umhlabathi oxegekile ONGANGAPHAMBILI, UKUBEKA ISIKHALA KWEZIPHASI KUZOFINYELELA Izidingo zokucaciswa kokwakhiwa, FUTHI UMKHUBA WOKUSEKELA uyoqina, IKHAkhulukazi lapho kubonwa khona amapayipi, angeke asebenzise amandla okugunda. Izinsimbi zezitini kufanele zakhiwe ngodaka lukasimende ukuze kuqinisekiswe ubuqotho nokuqina. No-no 9 Amabhawodi okunweba asetshenziselwa ukuvikela izisekelo zamapayipi awezinto ezingaphansi, indawo yokuvula amabhawodi wokunweba inkulu kakhulu, noma amabhawodi okunweba afakwe ezindongeni zezitini noma ezindongeni ezilula. Imiphumela: Ukusekela kwamapayipi kuyaxega, ukuwohloka kwepayipi, noma ukuwa. Izinyathelo: Amabhawodi okunweba kufanele akhethwe njengemikhiqizo efanelekayo, futhi kufanele athathwe njengesampula ukuze ahlolwe uma kunesidingo. Ukuvuleka kwamabholithi okunwetshwa akufanele kube kukhulu kunobubanzi bangaphandle bamabholithi okwandisa. Ama-bolts okunweba kufanele asetshenziswe esakhiweni sikakhonkolo. No-no 10 I-flange ne-gasket yokuxhuma kwepayipi akuqinile ngokwanele, futhi i-bolt yokuxhuma ifushane noma incane ububanzi. Amapayipi enjoloba asetshenziselwa amapayipi okushisa, amapayipi e-asbestos amapayipi amanzi abandayo, namaphedi aphindwe kabili noma ama-bevel pads ane-flange liners aphumele epayipini. Umphumela: I-flange joint ayiqinile, noma ilimele, isenzakalo sokuvuza. I-flange liner iphumela epayipini, okuzokwandisa ukumelana nokugeleza. Izinyathelo: ama-flanges nama-gaskets amapayipi kufanele ahlangabezane nezidingo zengcindezi yokusebenza yokuklama amapayipi. Ilayini ye-flange yepayipi lokufudumeza kanye nokuphakelwa kwamanzi ashisayo kufanele kube i-asbestos pad yerabha; I-flange gasket yokuphakelwa kwamanzi kanye nepayipi lokudonsa amanzi kufanele kube i-rubber gasket. I-gasket ye-flange ngeke iqhume ku-tube, futhi nxazonke zayo zangaphandle ukuya emgodini we-bolt we-flange kufanelekile. I-bevel pad noma ama-gaskets amaningana akufanele abekwe phakathi kwe-flange. Ububanzi bebhawodi elixhuma i-flange kufanele bube ngaphansi kuka-2mm kunokuvulwa kwe-flange, futhi ubude bentonga yebhawodi ephumayo kufanele bube yi-1/2 yobukhulu bentongomane. Indlela yokufaka i-Taboo 11 ayilungile. Isibonelo, i-valve ye-globe noma i-valve yokuhlola amanzi (i-steam) isiqondiso sokugeleza siphambene nesibonakaliso, isiqu sifakwe phansi, ukufakwa okuvundlile kwe-valve yokuhlola kufakwe ngokuqondile, i-valve yesango lenduku noma isibambo se-butterfly asivuliwe noma isikhala esivaliwe, isiqu se-valve asibhekene nomnyango wokuhlola. Imiphumela: ukwehluleka kwe-valve, ubunzima bokushintshwa kwe-valve, ukwehla kwe-valve kuvame ukubangela ukuvuza kwamanzi. Izinyathelo: Faka i-valve ngokuqinile ngokwemiyalelo yokufaka i-valve, shiya isiqu se-valve ukuze unwebe ukuphakama kokuvula, i-valve uvemvane icabangele ngokugcwele isikhala sokuzungezisa sesibambo, zonke izinhlobo ze-valve stem azikwazi ukuba ngaphansi kunesikhundla esivundlile, vumela. yedwa phansi. I-valve efihliwe hhayi kuphela ukusetha ukuze ihlangabezane nezidingo zokuvula nokuvala zomnyango wokuhlola, ngesikhathi esifanayo isiqu se-valve kufanele siqondiswe kumnyango wokuhlola. I-Taboo 12 Ukucaciswa namamodeli ama-valve afakiwe awahlangabezani nezidingo zokuklama. Isibonelo, ingcindezi ebizwa ngokuthi i-valve ingaphansi kwengcindezi yokuhlola uhlelo; Lapho ububanzi bepayipi legatsha lamanzi okuphakelayo bungaphansi noma bulingana no-50mm, i-valve yesango isetshenziswa; Ukushisa kwamanzi ashisayo omile, ipayipi eliqondile usebenzisa i-valve yokumisa; Ipayipi lokumunca lephampu yomlilo lisebenzisa ivalve uvemvane. Umphumela: Kuthinta ukuvula nokuvala kwe-valve evamile futhi ulungise ukumelana, ukucindezela neminye imisebenzi. Ngisho kubangele ukusebenza kwesistimu, ukulimala kwe-valve ngenkani ukulungiswa. Izinyathelo: Ukujwayela ukusetshenziswa kwezinhlobo ezahlukahlukene zamavalvu, ngokuya ngezidingo zokuklama ukukhetha ukucaciswa kwama-valve namamodeli. Ukucindezela okulinganiselwe kwe-valve kuzohlangabezana nezidingo zokucindezela kokuhlolwa kwesistimu. Ngokwezidingo zekhodi yokwakha: ububanzi bepayipi lokuhambisa amanzi ngaphansi noma elilingana no-50mm kufanele kusetshenziswe i-valve yokusika; Ama-valve esango kufanele asetshenziswe lapho ububanzi bepayipi bukhulu kuno-50mm. Ukushisa kwamanzi ashisayo okomile, i-valve yokulawula eqondile kufanele isebenzise i-valve yesango, ipayipi lokudonsa umlilo akufanele lisebenzise i-valve uvemvane. I-Taboo 13 Ungakwenzi ukuhlolwa kwekhwalithi okudingekayo ngokuya ngemithethonqubo ngaphambi kokufakwa kwevalvu. Imiphumela: Ukushintshwa kwe-valve yokusebenza kwesistimu akuguquguquki, kuvala ngokuxekethile kanye nokuvuza kwamanzi (umusi), okuholela ekulungiseni kabusha, futhi kuthinte ngisho nokunikezwa kwamanzi okujwayelekile (umusi). Kala: I-valve kufanele ihlolwe amandla okucindezela nokuqina ngaphambi kokufakwa. Ukuhlolwa kuzokhetha u-10% wenani lenqwaba ngayinye (umkhiqizo ofanayo, ukucaciswa okufanayo, imodeli efanayo), futhi hhayi ngaphansi kweyodwa. Ukuze i-valve yesifunda evaliwe efakwe epayipini elikhulu ukuze inqamule umsebenzi, kufanele ibe yinye ngayinye yokuhlola amandla nokuqina. Amandla e-VALVE nokucindezela kokuhlolwa kokuqina kuzothobelana "Nekhodi Yokwamukela Ikhwalithi Yokwakha Yokuhlinzeka Ngamanzi Okwakha, I-drainage kanye Nobunjiniyela Bokushisa" (GB 50242-2002). I-Taboo 14 Ezintweni ezibalulekile, okokusebenza kanye nemikhiqizo esetshenziswa ekwakheni, kukhona ukushoda kwemibhalo yokuhlolwa kwekhwalithi yobuchwepheshe noma izitifiketi zokufaneleka komkhiqizo ngokuhambisana namazinga amanje kazwelonke noma ongqongqoshe. Imiphumela: ikhwalithi yephrojekthi ayifaneleki, kunezingozi ezifihliwe, azikwazi ukulethwa ngesikhathi, kufanele zilungiswe kabusha; Banga ukulibaziseka kwephrojekthi, ukwanda kwabasebenzi kanye nokufaka izinto ezibonakalayo. Izinyathelo: izinto ezibalulekile, izinto zokusebenza kanye nemikhiqizo esetshenziswa ekuhlinzekweni kwamanzi kanye nokukhipha amanzi kanye nobunjiniyela bokushisisa nokuthuthwa kwendle kufanele kuhlangabezane namazinga amanje akhishwe umbuso noma ungqongqoshe wemibhalo yokuhlolwa kwekhwalithi yobuchwepheshe noma isitifiketi sokufaneleka komkhiqizo; Igama lomkhiqizo, imodeli, ukucaciswa, ikhodi evamile yekhwalithi kazwelonke, usuku lokulethwa, igama nendawo yomkhiqizi, isitifiketi sokuhlolwa noma ikhodi yokulethwa kuzokhonjiswa. Indlela Yokulungiselela yemodeli yevalvu ene-fluorine Incazelo yokulungiselela imodeli yevalvu ene-fluorine: Imodeli yevalvu ye-fluorine ihlukaniswa nengxenye yolwelwesi lwe-fluorine "Endleleni Yokulungiselela Imodeli Yevalvu", futhi imodeli yevalvu ishicilelwe yi-Standalization Administration muva nje. . Ihlongozwe yi-China Machinery Industry Federation, ngokuhambisana nemithetho ye-GB/T1.1-2009 yokuklama, indlela yokuhlanganisa imodeli yamavalvu yiKomiti Kazwelonke Yokumisa Amavalvu Ezobuchwepheshe (SAC/TC188) ebekwe endaweni eyodwa. Ngokuhambisana nokuhlelwa kwe-JB/T 308-2004. Imodeli yevalvu enomugqa we-fluorine ihlanganise i-valve efakwe umugqa we-fluorine engcono kakhulu emakethe ekugcineni kwesiphithiphithi somkhiqizo. I-fluorine lined valve model system yenziwe ngohlobo, idrayivu, imodi yokuxhuma, ifomu lesakhiwo, i-lining material, ingcindezi encane, impahla yomzimba kanye neminye imingcele yezinombolo zomgwaqo kanye nekhodi yezinhlamvu eyakhiwe inombolo yokuthenga, ukuthengisa okulula, ukukhiqizwa, ukuklama nokunye. ukusetshenziswa kwencazelo efanele. I-valve elandelayo ngokuningiliziwe ukuze wethule isimiso se-valve ene-fluorine lined ukuthi yini, incazelo yekhodi yemodeli. Isimiso sokusebenza se-fluorine valve lined: I-fluorine lined valve, eyaziwa nangokuthi i-fluorine plastic lined corrosion resistance valve, iyi-resin ye-PTFE (noma amaphrofayili acutshungulwa) ngendlela yokubumba (noma efakiwe) odongeni lwangaphakathi lwensimbi noma izingxenye ezine-valve yensimbi ( indlela efanayo ilungele zonke izinhlobo zemikhumbi yokucindezela kanye nesesekeli sepayipi) noma indawo engaphandle yezingxenye zangaphakathi zevalvu, Ukusetshenziswa kokumelana kwayo okuyingqayizivele nemithombo yezindaba egqwalayo eyenziwe ngazo zonke izinhlobo zamavalvu nemikhumbi yokucindezela. I-valve ene-fluorine iwumthombo womzimba we-valve ongafinyelela kuyo yonke indawo usebenzisa inqubo ye-lining, izinto ze-lining ngokuvamile ziyi-FEP (F46) ne-PCTFE (F3) namanye amapulasitiki e-fluorine, angafaneleka ukugxila okuhlukahlukene kwe-sulfuric acid, i-hydrochloric acid, i-hydrofluoric acid, i-aqua aqua nenhlobonhlobo yama-asidi aphilayo, ama-asidi aqinile, ama-oxidants aqinile namanye amapayipi emidiya agqwalayo, njll. Nokho, ivalvu elayishiwe ye-fluorine inqunyelwe izinga lokushisa (lisebenza kuphela endaweni ephakathi -50℃ no-150℃) . Amavalvu angenziwa ngepulasitiki ye-fluorine yilawa: i-fluorine lined butterfly valve, i-fluorine lined ball valve, i-fluorine lined globe valve, i-fluorine lined diaphragm valve, i-fluorine lined gate valve, i-fluorine lined plug valve, njll.