Abakhiqizi besifinyezo se-valve solenoid ephezulu kufanele bafake ama-valve ezinhlobonhlobo zezindaba ukuthi bangabheka kanjani ngokunembile iphutha le-valve ye-solenoid.

Abakhiqizi bokufinyezwa kwe-valve ye-solenoid ephezulu kufanele bafake i-valve yezindaba ezihlukahlukene ukuthi bangabheka kanjani ngokunembile iphutha le-valve ye-solenoid Ikhwalithi yokufakwa kwe-valve ye-solenoid ephezulu, ingathinta ukusetshenziswa kwesikhathi esizayo komsebenzi we-valve ye-solenoid ephezulu, eqinile, abakhiqizi be-valve ye-solenoid ephezulu kanye nokusetshenziswa. amayunithi. Ikhwalithi yokufakwa kwe-valve ye-solenoid ephezulu, ingathinta ukusetshenziswa kwesikhathi esizayo komsebenzi we-valve ye-solenoid ephezulu, eqinile, abakhiqizi be-valve ye-solenoid ephezulu kanye namayunithi okufaka isicelo. Ulwazi lokufakwa kwe-valve ye-solenoid yomfutho ophezulu kanye nesifinyezo sokuqapha Ukufakwa kwe-valve ye-solenoid yokucindezela okuphezulu kufanele kuhambisane nokusetshenziswa kwe-valve ye-solenoid ephezulu kanye nokuchazwa okufanele. In the inqubo ukwakhiwa ukuhlola ngempela, ukwakhiwa ngokucophelela. Ukufakwa kwe-valve ye-solenoid enengcindezi ephezulu, kufanele ifaneleke ngemva kokuhlolwa kwengcindezi ngaphambi kokufakwa, hlola ngokucophelela ukucaciswa kwe-valve ye-solenoid yokucindezela okuphezulu, amamodeli ahambisana nemidwebo, hlola izingxenye ze-valve ye-solenoid ephezulu ziqinile, zivule futhi zivale i-valve ye-solenoid yokucindezela okuphezulu. ukuguquguquka okuguquguqukayo, indawo yokuvala ngaphandle kokulimala, qinisekisa ukuthi alikho iphutha, ingafakwa. Ukufakwa kwe-valve ye-solenoid enengcindezi ephezulu, indlela yokusebenza ye-valve ye-solenoid ephezulu esuka phansi kufanele ibe yi-1.2m, izohambisana nesifuba. Lapho isikhungo se-valve ye-solenoid yomfutho ophezulu kanye nesondo lesandla kungaphezu kuka-1.8m kude nendawo yokusebenza, i-valve ye-solenoid ephezulu yokucindezela kanye ne-valve yokuphepha kufanele isetshenziswe kakhulu. I-valve ye-solenoid yomfutho ophakeme ohamba phambili, i-valve ye-solenoid yokucindezela okuphezulu ngangokunokwenzeka igxiliswe endaweni yesikhulumi, ukuze isebenze. Ngaphezulu kwe-1.8m futhi engavamile ukusebenza i-valve ye-solenoid eyodwa yokucindezela okuphezulu, ingasetshenziswa i-sprocket, induku yokwandisa, isiteji sokugeleza kanye nesiteji sokugeleza nezinye izinto zokusebenza. Lapho i-valve ye-solenoid ephezulu yokucindezela ifakwe ngaphansi kwendawo yokusebenza, induku yokwandisa kufanele ibekwe, futhi i-valve yomhlabathi kufanele ibekwe phansi kahle, futhi umhlabathi kufanele uboshwe ukuze uphephe. Isiqu se-valve ye-solenoid yomfutho ophezulu epayipini elivundlile sibheke phezulu. Akufanelekile ukufaka isiqu phansi. I-valve igxilisa ukufakwa phansi, ukusebenza okungalungile, ukulungiswa okungalungile, kodwa futhi nokuguguleka okulula kwengozi yokulahlekelwa kwe-valve ye-solenoid ephezulu. I-valve ye-solenoid ye-Ground high pressure akufanele ifakwe i-askew, ukuze ingasebenzi kahle. I-valve ye-solenoid enengcindezi ephezulu eseceleni kwepayipi kufanele ibe nesikhala sokukhohlisa, ukugcinwa nokuhlakazwa. Ibanga lenethi phakathi kwamasondo ezandla akufanele libe ngaphansi kuka-100mm. Uma ibanga lepayipi lincane, i-valve ye-solenoid yokucindezela okuphezulu kufanele inyakaze. Ukuze i-valve ye-solenoid enengcindezi ephezulu enamandla amakhulu okuvula, amandla aphansi, i-brittleness nesisindo, ifreyimu ye-valve kufanele imiswe ukuze isekele i-valve ye-solenoid ephezulu ngaphambi kokufakwa ukuze kuncishiswe ukucindezeleka kokuqala. Lapho ufaka i-valve ye-solenoid yomfutho ophezulu, sebenzisa izixhumo zamapayipi eduze kwe-valve ye-solenoid yomfutho ophezulu, futhi usebenzise isikrufu esivamile sevalve yomfutho ophezulu we-solenoid ngokwayo. Ngesikhathi esifanayo, ukufakwa, ukwenza i-valve ye-solenoid ephezulu yokucindezela esimweni esivaliwe, ukuvimbela ukugoqa kwe-valve ye-solenoid ephezulu kanye nokuguqulwa. Ukufakwa okunembile kwe-valve ye-solenoid yokucindezela okuphezulu kufanele kwenze isakhiwo sangaphakathi sefomu sihambisane nokugeleza kwe-medium, ifomu lokufaka ngokuhambisana nesakhiwo se-valve ye-solenoid ephezulu yezidingo ezikhethekile zokulawula ukucela. Ikakhulukazi, kuyadingeka ukunaka isiqondiso sokugeleza okuphakathi kwe-valve ye-solenoid ephezulu yokucindezela kufanele kufakwe ngokuvumelana nezidingo zepayipi lenqubo. Ukuhlelwa kwe-valve ye-solenoid ephezulu kufanele kube lula futhi kungenzeleli, abasebenzi abasebenzayo bafinyelele kalula ku-valve ye-solenoid ephezulu yokucindezela, ye-valve ephakamisa uhlobo lokucindezela okuphezulu kwe-solenoid valve, ukushiya indawo yokulawula yonke i-valve ye-solenoid ephezulu yokucindezela kufanele ifakwe ngangokunokwenzeka. kanye ne-perpendicular to the pipeline. Ukufakwa kwendawo yokuxhumeka kwe-valve ye-solenoid enengcindezi ephezulu Ukuphela kokufaka kusebenzisa i-valve ye-solenoid enengcindezi ephezulu enoxhumo lwentambo, ukuze ukujula kwesikulufu ku-valve ye-solenoid yomfutho ophezulu kufanele kube ngokufanele, isikulufe esihlalweni se-valve ye-deep pressure, izothinta isihlalo se-valve futhi inqama ilingana kahle, isikulufa endaweni engashoni, izothinta ukuthembeka kokuvaleka kwelunga, kulula ukwethula ukuvuza. Ngasikhathi sinye, izinto zokuvala intambo kufanele zenziwe nge-PTFE raw tape goods sealant, qaphela ukuthi unganikeli into yokuvala umgodi we-valve ye-solenoid ephezulu. Ngomkhawulo we-flange we-valve ye-solenoid enengcindezi ephezulu, owokuqala ukuthola indawo yokuxhumana ye-orchid yokufa, isembozo sincikene nepayipi, kanye nembobo yebhawodi kwesokudla. I-valve ye-solenoid ene-high pressure flange kufanele ihambisane ne-flange yepayipi, imvume ye-flange ilinganisela, akufanele kubangelwe i-misopening, i-tilt phenomenon, i-flange phakathi kwe-gasket ephakathi kufanele ibekwe phakathi, ayikwazi ukuphambuka, amabhawodi kufanele abe isilinganiso esilinganayo. ukuqinisa. Vimbela amandla engeziwe asele ekuphoqweni ukuthi aqinise uxhumano lapho i-valve ye-solenoid ephezulu ifakiwe. Ngaphambi kokufakwa, udonga lwangaphakathi lwepayipi kanye nentambo yangaphandle kufanele ingcoliswe ngokuphelele; Ama-Burrs kanye nemizimba yangaphandle evimbela umsebenzi wabezindaba futhi engase ithinte ukusebenza kwemishini kufanele iqhunyiswe ukuze kuhlanzeke ukungcola, i-slag kanye nezinye izinsalela epayipi ngaphambi kokuba ipayipi ixhunywe. Vimbela ukulimala endaweni yokuvala ye-valve ye-solenoid yomfutho ophezulu noma uvimbele i-valve ye-solenoid yomfutho ophezulu. Ukufaka i-valve ye-solenoid enengcindezi ephezulu exhunywe ekugcineni kokushisela, iziphetho zokushisela ze-valve ye-solenoid enengcindezi ephezulu kufanele ziqale zimiswe ngemuva kokushisela indawo, zivule i-valve ye-solenoid ephezulu, bese usebenzisa i-welding seam ngokuya ngenqubo yokushisela. Ngemuva kokushisela, hlola ukubukeka kanye nekhwalithi ye-weld yangaphakathi ye-weld ukuqinisekisa ukuthi ayikho i-porosity, ukufakwa kwe-slag, ukuqhekeka, njll. Uma kunesidingo, i-weld kufanele ihlolwe nge-ray noma ngaphezulu kokulawula Ukufakwa kwe-valve ye-solenoid enengcindezi ephezulu Uma ufaka esindayo. i-high-pressure solenoid valves (DN100), amathuluzi okuphakamisa noma izinto zokusebenza kufanele zisetshenziswe. Intambo yokuphakamisa kufanele iboshwe ku-flange noma usekelo lwe-valve ye-solenoid yokucindezela okuphezulu, kunokuba isiqu sesibambo se-valve ye-solenoid yokucindezela okuphezulu, ukuze kugwenywe ukulimaza i-valve ye-solenoid yokucindezela okuphezulu. Yiziphi izidingo ezijwayelekile zokufakwa kwe-valve ye-solenoid enengcindezi ephezulu? A: Izidingo ezijwayelekile zokufakwa kwe-valve ye-solenoid enomfutho ophezulu, ukuphakama okufanele kokufakwa, i-valve ye-solenoid yomfutho ophezulu kanye nokuqondiswa kwesiqu epayipini elivundlile zimi kanje: (1) I-valve ye-solenoid yomfutho ophezulu kufanele ibekwe endaweni efinyeleleka kalula, elula. ukusebenza nokunakekela. Amavalvu e-solenoid anengcindezi ephezulu emigqeni yamapayipi (njengalawo aphuma nangaphakathi ocingweni) kufanele ahlelwe phakathi nendawo, futhi kucatshangelwe izinkundla nezitebhisi. Ulayini Omaphakathi wevalvu ye-solenoid yomfutho ophezulu ephayiphini lokuhlelwa okuhambisanayo kufanele udwetshwe ngangokunokwenzeka. Ibanga lenetha phakathi kwesondo lesandla akufanele libe ngaphansi kuka-10Qmm, ukuze kuncishiswe isikhala samapayipi, i-valve ye-solenoid yokucindezela okuphezulu ingahlukaniswa; (2) Indawo yokufaka i-valve ye-solenoid yomfutho ophezulu ovame ukusebenza kufanele kube lula ukusebenza, ukuphakama okufanelekile kokufakwa kwesikhawu esingu-1.2m ngaphezulu nangaphansi kwendawo yokulawula. Lapho i-high-press solenoid valve handwheel isikhungo ukuphakama ngaphezu kwe-2m yokulawula indawo, ukuze kuhlelwe indawo eyodwa yeqembu le-valve noma ukusebenza njalo kwe-valve ye-solenoid ehlukene yokucindezela okuphezulu kanye ne-valve yokuphepha kufanele kumiswe isiteji, hhayi ngokuvamile esebenza ngokuhlukana kwe-solenoid valve yokucindezela okuphezulu kufanele. futhi uthathe izinyathelo ezifanele (njenge-sprocket, i-extension rod, i-flow platform kanye ne-flow ladder, njll.). Iketango le-sprocket akufanele livimbe indlela. I-valve ye-solenoid yomfutho ophezulu epayipini kanye nezinto zokusebenza ze-medium eyingozi akufanele zifakwe ebangeni lobude bekhanda lomuntu, ukuze lingathinti ikhanda, noma ngenxa yokuthi ukuvuza kwevalvu ye-solenoid yokucindezela okuphezulu kulimaza ngokuqondile ubuso bomuntu; (3) Ivalvu ye-solenoid yomfutho ophezulu esetshenziselwa okokuhlukanisa impahla kufanele ixhunywe ngokuqondile noma eduze nembobo yepayipi lempahla. Futhi imishini yemidiya eyingozi kakhulu, eyingozi kakhulu exhunywe ku-nozzle ye-valve ye-solenoid ephezulu, kufanele ixhunywe ngokuqondile nemishini ye-Gukou, i-valve ye-solenoid ephezulu akufanele isetshenziswe iketanga; (4) Amavalvu okwelapha ingozi, njengamavalufu amanzi omlilo namavalufu esitimu somlilo, kufanele ahlakazwe, futhi ukusebenza kokuphepha kufanele kubhekwe uma kwenzeka ingozi. Lolu hlobo lwe-valve ye-solenoid ephezulu yokucindezela kufanele luhlelwe ngemuva kwegumbi lokulawula. Ngemva kodonga lokuphepha, ngaphandle komnyango wefekthri, noma ngebanga elithile lokuphepha ukusuka endaweni yengozi; Ukuze uma kwenzeka ingozi yomlilo, umqhubi angasebenza ngokuphepha; (5) Ngaphandle uma inqubo inezidingo ezikhethekile, i-valve ye-solenoid enengcindezi ephezulu epayipini elingaphansi lombhoshongo, i-reactor, umkhumbi oqondile kanye nezinye izinto zokusebenza akufanele zihlelwe esiketini; (6) Ivalvu yokuxhuma yepayipi legatsha elivundlile elidonswa epayipini elikhulu kufanele libe sengxenyeni yepayipi evundlile eduze nempande; (7) Ivalvu yokuhlola yokuphakamisa kufanele ifakwe epayipini elivundlile, futhi ivelufu yokuhlola yokuphakamisa kufanele ifakwe epayipini elime mpo nomsebenzi osuka phansi uye phezulu wento ephakathi epayipini. I-valve yokuhlola i-Swing kufanele ifakwe epayipini elivundlile ngokukhethayo, ingafakwa futhi emsebenzini wepayipi ophakathi nendawo ukuya phezulu wepayipi eliqondile; I-valve engezansi kufanele ifakwe ekuphakameni kokufakwa kwephampu ye-centrifugal, ingakhetha i-valve yokuhlola uvemvane; Lapho ububanzi bokukhipha ipompo bungahambisani nepayipi elixhunyiwe, i-valve yokuhlola yokunciphisa ingasetshenziswa; (8) Ibanga eliphakathi nendawo phakathi kwesondo lesandla se-solenoid elinomfutho ophezulu elihlelwe eduze kweplathifomu yokusebenza kanye nonqenqema lweplathifomu yokusebenza akufanele libe likhulu kuno-450mm. Lapho isiqu se-valve kanye nesondo lesandla kunwetshwa ngaphezu kweplatifomu futhi ukuphakama kungaphansi kuka-2m, akufanele kuthinte ukusebenza nokudlula kwabasebenzi abasebenzayo; (9) Ivalvu ye-solenoid yomfutho ophezulu wepayipi elingaphansi komhlaba kufanele ibekwe emseleni wamapayipi noma emthonjeni wevalvu. Uma kunesidingo, induku yokwandisa i-valve ye-solenoid ephezulu kufanele imiswe. Ivalvu yamanzi omlilo Imithombo kufanele imakwe ngokugqamile; (10) Ngevalvu ye-solenoid yomfutho ophezulu epayipini elivundlile, isiqu se-valve singanqunywa ngohlelo olulandelayo: mpo ukuya phezulu; Izinga; Ukutshekela phezulu 45°; Ukutshekela phansi 45 °; Ungehli uqonde phansi; (11) I-valve yohlobo lwenduku evulekile yomfutho ophezulu we-solenoid enesiqu se-valve efakwe ngokuvundlile. Lapho i-valve ye-solenoid ephezulu ivuliwe, isiqu se-valve ngeke sithinte i-passage. Ukufakwa kwe-valve yokuhlola kudingeka kuqashelwe (1) Indawo yokufakwa, ubude, indlela yokungenisa kanye nokuthekelisa kufanele kuhlangabezane nezidingo zedizayini, qaphela indlela umsebenzi wemidiya okufanele uhambisane ngayo nomcibisholo omakwe umzimba we-valve, ukuxhumana kufanele kube kuqinile futhi kuvaleke. (2) Ukubukeka kwevalvu ye-solenoid yomfutho ophezulu kufanele ihlolwe ngaphambi kokufakwa. I-nameplate yevalvu ye-solenoid yomfutho ophezulu kufanele ihambisane nokuchazwa kwezinga likazwelonke lamanje "I-Universal high-pressure Solenoid Valve Mark" GB12220. Ngokuba ingcindezi yokusebenza ingaphezu kwe-1.0MPa futhi idlala indima yokuvinjwa epayipini elikhulu lokucindezela okuphezulu kwe-solenoid valve, ngaphambi kokufakwa kufanele kwenziwe amandla nokuhlolwa komsebenzi okuqinile, okufanelekile ukusebenzisa. Ukuhlolwa kwamandla, ukucindezela kokuhlola izikhathi ezingu-1.5 ukucindezela okuzisholo, ubude besikhathi abukho ngaphansi kuka-5min, igobolondo le-valve ye-solenoid ephezulu, ukupakisha kufanele kuqeqeshwe ngaphandle kokuvuza. Ukuhlolwa kokuqina, ukucindezelwa kokuhlolwa kwengcindezi yamagama izikhathi eziyi-1.1; Ubude besikhathi sokuhlolwa buhlangabezana nezidingo ze-GB50243. (3) Ungalenzi i-valve yokuhlola isisindo sebhere epayipini, ama-valve okuhlola amakhulu Izidingo zobuchwepheshe zokufaka ama-valve e-solenoid yomfutho ophezulu 1. Ukuqondisa ngqo. Umzimba we-valve ye-solenoid evamile inophawu, umcibisholo okhomba isiqondiso segesi esiya phambili esibushelelezi. Ukunakekelwa okukhethekile kufanele kuthathwe ukuze kungaguqulwa. Ngenxa yezinhlobonhlobo zamavalvu e-solenoid anengcindezi ephezulu adinga igesi yendlela eyodwa ebushelelezi, njengamavalvu okuphepha, ama-valve okunciphisa ingcindezi, ama-valve okuhlola, ama-throttle valves, njll., kuma-valve embulunga ukuze kube lula ukuvula nokuhlola, igesi nayo iyadingeka. ukudlula esihlalweni ukusuka phansi kuya phezulu, kodwa i-valve yesango, ukufakwa kweqhude, kungavinjelwa isiqondiso esibushelelezi. 2. Indawo yokufaka. Ukuze i-valve ye-solenoid ephezulu yokucindezela isikhathi eside nokunakekelwa kwesondlo, kulula ngangokunokwenzeka ukulawula ukugcinwa, kodwa futhi unake umhlangano wesimo esihle. Isiqondiso sesibambo se-valve ye-solenoid esinengcindezi ephezulu singakhuphukela phezulu, singaphinde sitshekiswe ku-Engeli ethile noma sibekwe sivundlile, kodwa isondo lesandla akufanele libe phansi, ukugwema isilawuli sobuso obuphezulu; I-Ground high pressure solenoid valve hand wheel esifubeni phezulu, kulula ukuyivula nokuvala; Ama-valve esango le-stem avulekile akufanele asetshenziswe ngaphansi komhlaba ukuvimbela ukuguguleka kwesiqu. Esinye isikhundla sokufaka i-valve solenoid esinengcindezi ephezulu sinezidingo ezikhethekile, njengezidingo ze-valve zokunciphisa ingcindezi ezimiswe epayipini elivundlile, elingathambekele, eliphakamisa izidingo ze-valve ye-valve iqonde mpo; Ama-valve okuhlola ama-Swing adinga izikhonkwane ezivundlile. Ngamafuphi, ngokusho kwesimiso se-valve ye-solenoid ephezulu yokucindezela ukucacisa indawo yayo yokufaka, ngaphandle kwalokho i-valve ye-solenoid ephezulu ayikwazi ukusebenza ngokuphumelelayo, noma ingasebenzi. 3. Ukufakwa kweqhude. Hlola ukucaciswa namamodeli, khomba ukuthi ukhona yini umonakalo, amafutha amaningi kanye nemfucumfucu ku-screw cap kanye nentambo, hlola umsebenzi wokuvala iqhude. Lapho ufaka iqhude legesi, kuyadingeka ukunaka amandla afanele. Amapayipi amapayipi noma ama-wrenches emininingwane ehlukene kufanele akhethwe ngokuhambisana nobukhulu beqhude. I-4, i-screw buckle yokufakwa kwe-valve ye-solenoid ephezulu, inkampani ye-valve ye-solenoid ephezulu kufanele iqinisekise ubuqotho bentambo; Ungasebenzisa isikrufu lapho isikrufu, ungasebenzisi impintshisi yepayipi, ukugwema ukulimala kokubukeka komzimba we-valve. 5, ukufakwa kwe-valve ye-solenoid yokucindezela okuphezulu kohlobo lwe-flange, kufanele kuqinisekise ukuthi ama-flange amabili ahambisana komunye nomunye naku-eksisi ehlangene, amabhawodi aqinisayo kufanele anqamule, ukuze i-high pressure solenoid valve end face force average. 6. I-valve ye-solenoid enengcindezi ephezulu exhunywe ne-flange nentambo kufanele ifakwe esimweni esivaliwe. Lapho welding i-valve ye-solenoid enengcindezi ephezulu kanye nokuxhumeka kwepayipi, i-welding bottom kufanele ibe yi-argon welding, ukuqinisekisa ukuhlanza kwangaphakathi, i-welding, i-valve ephezulu yokucindezela i-solenoid akufanele ivalwe ukuvimbela ukuguqulwa kokushisa. 7. Ngokuvamile, i-valve ye-solenoid enengcindezi ephezulu ixhunywe ngokuqondile nejoyinti lokunweba likathayela, ngakho-ke amapayipi ezinhlangothini zombili kufanele anqunywe ngokuhambisana nobukhulu be-valve ye-solenoid ephezulu kanye nejoyinti lokunweba likathayela kanye ne-flange kanye i-gasket, ishiya indawo yokufaka. 8, i-high pressure solenoid valve hoisting, intambo ayikwazi ukuboshelwa emzuliswaneni wokuqala noma isiqu se-valve, ukuvimbela ukulimala, kufanele kube ukukhanya, ukukhanya, hhayi ukungqubuzana. Uma ubekwe endaweni yokusekela, umcamelo kufanele uzinze futhi uphansi ngokuya ngokuphakama okudingekayo. I-valve ye-solenoid ephezulu yokucindezela kufanele ibe ne-pier eqinile yokusekela noma ibakaki ukuze ibambe i-valve ye-solenoid yokucindezela okuphezulu, ungavumeli i-valve ye-solenoid ephezulu yokucindezeleka okumisiwe. Indlela yokuhlola ngokunembile iphutha le-valve ye-solenoid I-valve ye-Solenoid iyimishini yezimboni ene-electromagnetic control, isetshenziselwa ukulawula izingxenye eziyisisekelo ze-automation, ingeye-actuator; Akunqunyelwe ku-hydraulic, i-pneumatic. Sisebenzisa amaphuzu ayishumi ekuphileni kwethu kwansuku zonke. Ukwehluleka kwe-valve ye-solenoid kuzothinta ngokuqondile isenzo se-valve yokushintsha kanye ne-valve elawulayo, iphutha elivamile i-valve ye-solenoid ayenzi, ngakho-ke indlela yokuxazulula inkinga ye-solenoid valve? Ngokuvamile, uphenyo kufanele lwenziwe ngezici ezine: (1) Ukuvuza komoya: ukuvuza komoya kuzodala umfutho womoya onganele, okwenza ukuvuleka nokuvala kwevalvu ngenkani kube nezinkinga, isizathu siwukuthi ukulimala kwe-gasket yokuvala uphawu noma ukugqokwa kwe-valve yama-slide okubangelwa eziningana. umzila we-cavities. Lapho ubhekana nokuhluleka kwe-valve ye-solenoid yesistimu yokushintsha, isikhathi esifanele kufanele sikhethwe ukubhekana ne-valve ye-solenoid uma iphelelwe amandla. Uma ingakwazi ukusingathwa ngaphakathi kwegebe lokushintsha, isistimu yokushintsha ingamiswa futhi iphathwe ngokuzolile. (2) Ivalvu ye-Solenoid ebhajwe: umkhono we-solenoid we-spool onemvume encane (ngaphansi kuka-0.008mm), ngokuvamile umhlangano wesiqephu esisodwa, lapho kukhona ukungcola kwemishini noma uwoyela omncane kakhulu, unamathela kalula. Indlela yokwelapha ingaba ucingo lwensimbi olusuka embotsheni yekhanda efakiwe, ukuze lubuyele emuva. Isixazululo esiyisisekelo ukukhipha i-valve ye-solenoid, khipha umkhono we-spool kanye ne-spool, uhlanze nge-CCI4, ukuze i-spool ikwazi ukugoba emkhonweni we-valve. Lapho sihlakaza, kufanele sinake ukulandelana komhlangano kanye nesimo sezintambo zangaphandle sengxenye ngayinye, ukuze siphinde sihlangane futhi sishaye ucingo ngokunembile. Kufanele futhi sihlole ukuthi imbobo yesifutho yenkungu kawoyela ivinjiwe yini nokuthi amafutha okugcoba anele yini. (3) Isixhumi se-solenoid valve siyaxega noma intambo iwe, ivalve ye-solenoid akufanele ibe ngogesi, futhi ucingo lungaboshelwa. (4) Ikhoyili ye-solenoid ishisiwe. I-wiring ye-valve ye-solenoid ingasuswa futhi ikalwe nge-multimeter. Uma isifunda sivuliwe, ikhoyili ye-solenoid iyashiswa. Isizathu siwukuthi ikhoyili inomswakama, ibangela ukwahlukanisa okubi kanye nokuvuza kazibuthe, okuholela ekubeni namandla amaningi ekhoyili futhi ishiswe, ukuze kuvinjwe imvula ku-valve ye-solenoid. Ngaphezu kwalokho, intwasahlobo inamandla kakhulu, amandla okusabela makhulu kakhulu, ikhoyili iphenduka imbalwa kakhulu, ukumunca akwanele kungenza ikhoyili ishiswe. Esimeni esiphuthumayo, inkinobho yamanuwali kukhoyili ingadlalwa ukusuka ku-0 kuye ku-1 ekusebenzeni okujwayelekile ukwenza ivalvu ivuleke.