Le khasiisivalwanaIngxenye yokulawula ohlelweni lokulethwa koketshezi, olunemisebenzi efana nokusikwa, ukulungiswa, ukuguqulwa kokugeleza, ukuvimbela ukugeleza, ukuqina kokuqina, ukugeleza kwengcindezelo. Ama-valve asetshenziswa ezinhlelweni zokulawula uketshezi aqala ama-valves alula kakhulu asikiwe kuwo ama-valve ahlukahlukene asetshenziswa ezinhlelweni eziyinkimbinkimbi zokuzenzakalelayo, nezinhlobonhlobo ezahlukahlukene zezinhlobonhlobo kanye nemininingwane. Ama-valves angasetshenziswa ukulawula ukuhamba kwezinhlobo ezahlukahlukene zoketshezi ezifana nomoya, amanzi, umusi, imidiya ehlukahlukene e-corrosse Ama-valve ahlukaniswe ama-valves wensimbi, ama-valves wensimbi, ama-valves ensimbi angenasici, ama-chrome molybdenum vavadium ensimbi ama-valves, ama-valves e-chrome, ama-valves angejwayelekile ngokwezinto ezibonakalayo ngokuya ngezinto ezibonakalayo. Yiziphi izidingo zobuchwepheshe okufanele zinakeke lapho kuthengwa ama-valve
1. Ukucaciswa kwe-valve kanye nezigaba kufanele kuhlangabezane nezidingo zemibhalo ye-Pipeline Design
1.1 Imodeli ye-valve kufanele ikhombise izidingo ezibangelayo zeZinga Likazwelonke. Uma kuyindinganiso yebhizinisi, incazelo efanele yemodeli kufanele ikhonjiswe.
1.2 Ingcindezi yokusebenza ye-valve idinga≥ingcindezi yokusebenza yepayipi. Ngaphansi kwesisekelo sokuthi ungaphazamisi intengo, ingcindezi yokusebenza i-valve engamelana nayo kufanele ibe mkhulu kunomfutho wokusebenza wepayipi; Noma yiluphi uhlangothi lwe-valve kufanele lukwazi ukubekezelela izikhathi eziyi-1,1 umfutho wokusebenza we-valve lapho kuvaliwe, ngaphandle kokuvuza; Lapho i-valve ivuliwe, umzimba we-valve kufanele ukwazi ukubekezelela izidingo zengcindezi yokusebenza ye-valve.
I-1.3 yamazinga okukhiqiza ama-valve, inani elijwayelekile likazwelonke lesisekelo kufanele lishiwo. Uma kuyindinganiso yebhizinisi, amadokhumenti ebhizinisi kufanele afakwe kwinkontileka yokuthenga
2. Khetha okuqukethwe kwe-valve
2.1 I-Valve Material, ngoba amapayipi e-Grey Cast Iron awanconywa kancane kancane, okubonakalayo komzimba we-valve kufanele kube yinsimbi engekho emthethweni, futhi idatha yangempela yomzimba neyomakhemikhali yokuphonswayo kufanele ikhonjiswe.
2.2 TheisivalwanaIzinto ezibonakalayo kufanele zenziwe ngesiqu esingenasici se-valve stem (2CR13), kanye ne-valve enkulu ye-valve kufanele futhi ibe yisiqu se-valve esishumeke ngensimbi engenasici.
2.3 Izinto ezibonakalayo ze-nati zisakaza i-aluminium yethusi noma i-cast aluminium yethusi, futhi ubunzima bayo namandla anamandla kunalokho kwesiqu se-valve
2.4 Izinto ezibonakalayo ze-valve stem bushing akufanele zibe nobulukhuni namandla amakhulu kunalezo zesiqu se-valve, futhi akufanele akhiphe ukugqwala kwe-electrochemical nge-valve stem kanye ne-valve umzimba ngaphansi kokucwiliswa kwamanzi ngaphansi kokucwiliswa emanzini.
2,5 impahla yendawo yokubekwa uphawu①Kunezinhlobo ezahlukene zeamavalve, izindlela ezahlukahlukene zokubopha kanye nezidingo ezibonakalayo;②Ama-valves we-wedge ajwayelekile, impahla, indlela yokulungisa, kanye nendlela yokugaya yendandatho yethusi kufanele ichazwe;③Ama-valves e-Gate Valve afakwe uphawu, impahla yerabha ye-ruble ye-valve Plate ngokomzimba, idatha yamakhemikhali nenhlanzeko;④Ama-butterfly ama-valves kufanele akhombise okuqukethwe kwendawo yokubekwa uphawu emzimbeni we-valve kanye nokuqukethwe kwendawo yokubekwa uphawu epuletini uvemvane; Imininingwane yabo yokuhlola ngokomzimba neyomakhemikhali, ikakhulukazi izidingo zokuhlanzeka, ukusebenza okulwa nokuguga nokugqoka ukumelana kwenjoloba; I-ruble ye-enjor ye-eye ne-epdm, njll., Inqatshelwe ngokuphelele ukuxuba irabha elibuyiselwe.
2.6 valve shaft packing①Ngoba ama-valves kunethiwekhi yepayipi avame ukuvulwa futhi avale kaningi, ukupakishwa kudingeka ukungasebenzi iminyaka eminingana, futhi ukupakisha ngeke kukhule, ukuze kugcinwe umphumela wokubekwa uphawu isikhathi eside;②Ukupakishwa kwe-shaft ye-valve kufanele futhi kubekezelele ukuvulwa nokuvalwa okujwayelekile, umphumela wokubekwa uphawu muhle;③Ngenxa yezidingo ezingenhla, ukupakisha i-valve shaft akufanele kuthathwe okunye ukushintshwa empilweni noma ngaphezulu kweminyaka eyishumi;④Uma ukupakisha kudinga ukushintshwa, ukwakheka kwe-valve kufanele kubheke izindlela ezingathathelwa indawo ngaphansi kwesimo sengcindezi yamanzi.
I-3. Ibhokisi Lokuhanjiswa Ngejubane eliguqukayo
3.1 Izidingo zomzimba webhokisi nezidingo zangaphakathi nangaphandle zokulwa nokulwa nokulwa nokulwa nokulwa nokulwa nokuphikisana nomgomo womzimba we-valve. le khasi
3.2 Ibhokisi kufanele libe nezinyathelo zokubopha uphawu, bese ibhokisi lingamelana nokubhajyela endaweni yamanzi amamitha amathathu ngemuva komhlangano. le khasi
3.3 Ngokuvulwa kwedivayisi yokuvula nokuvala umkhawulo ebhokisini, i-nati yokuguqula kufanele ibe sebhokisini. le khasi
3.4 Idizayini yesakhiwo sokudlulisa inengqondo. Lapho uvula futhi uvala, ungashayela kuphela umgodi we-valve ukuze ujikeleze ngaphandle kokukwenza uhambe uye phezulu naphansi. le khasi
3.5 Ibhokisi lokuhanjiswa ngesivinini eliguquguqukayo kanye nophawu lwe-valve shaft alunakuxhunyaniswa kukho konke okulula. le khasi
3.6 Akukho nsila ebhokisini, futhi izingxenye zemiyalezo yegiya kufanele zivikelwe ngamafutha.
4.IsivalwanaIndlela Yokusebenza
4.1 Isiqondisi sokuvula nokuvalwa komsebenzi we-valve kufanele sivalwe iwashi. le khasi
4.2 Njengoba ama-valves kunethiwekhi yepayipi avame ukuvulwa futhi avale ngesandla, inani lokuvulwa nokuvala izinguquko akufanele libe liningi, ngisho nama-valves amakhulu kakhulu kufanele abe phakathi kwezinguquko ezingama-200-600. le khasi
4.3 Ukuze kulungiselelwe ukusebenza kokuvula nokuvala ngumuntu oyedwa, i-torque ephezulu yokuvula nokuvala kufanele ibe ngu-240m-m ngaphansi kwengcindezi ye-plumber.
4.4 Ukuvulwa kokuvula nokuvala ukusebenza kwe-valve kufanele kube yi-tenon yesikwele ngezilinganiso ezijwayelekile futhi ubhekane nomhlabathi ukuze abantu bakwazi ukukusebenzisa ngokuqondile emhlabathini. Ama-valve anama-disc awalungele amanethiwekhi angaphansi komhlaba wamapayipi. le khasi
4.5 Ukubonisa Iphaneli Ye-Valve Evulwa Nezinga Lokuvala
①Umugqa wesilinganiso sokuvulwa kanye ne-valve ye-valve kufanele uphonswe kwisembozo sebhokisi lamagiya noma egobolondweni lephaneli yokubonisa ngemuva kokuthola ukuqondisa, wonke umugqa we-fluorescent ukukhombisa i-fluorescent powder ukukhombisa i-fluorescent powder ukukhombisa iso; Esimweni esingcono, ipuleti lensimbi engenasici lingasetshenziswa, uma kungenjalo lipendwe ngensimbi, ungasebenzisi isikhumba se-aluminium ukuwenza;③Inaliti yenkomba ekubambeni kwamehlo futhi ihleliwe ngokuqinile, uma ukulungiswa nokuvala okusondela kuqondile, kufanele kukhiywe ngama-rivets. le khasi
4.6 umaisivalwanaungcwatshwe ngokujulile, futhi ibanga phakathi kwendlela yokusebenza nephaneli yokubonisa≥15m kusuka emhlabathini, kufanele kube khona indawo yokudlulisa induku, futhi kufanele ilungiswe ngokuqinile ukuze abantu bakwazi ukubona futhi basebenze emhlabathini. Lokho kusho ukuthi, ukusebenza kokuvula nokuvala kwama-valves kunethiwekhi yepayipi akulungele ukusebenza kwe-Donhole.
5. IsivalwanaUkuhlolwa kokusebenza
5.1 Lapho i-valve yenziwa kuma-batches wokucaciswa okuthile, inhlangano enegunya kufanele iphathiswe ukufeza ukuhlolwa kokusebenza okulandelayo:①I-torque yokuvula nokuvala ye-valve ngaphansi kwesimo sokucindezela.②Ngaphansi kwesimo sokucindezela kwengcindezi, izikhathi eziqhubekayo zokuvula nokuvala ezingaqinisekisa ukuthi i-valve ivalwe ngokuqinile;③Ukutholwa kwe-coefficience yokuphikisana ye-valve ngaphansi kwesimo sokulethwa kwamanzi kwamapayipi. le khasi
5.2 Ukuhlolwa okulandelayo kufanele kwenziwe ngaphambi kokuthi i-valve ishiya ifektri:①Lapho i-valve ivuliwe, umzimba we-valve kufanele ubekezelele ukuhlolwa kwengcindezi yangaphakathi yengcindezi yokusebenza ye-valve;②Lapho i-valve ivaliwe, zombili izinhlangothi kufanele zithwale izikhathi eziyi-11 ukucindezela kokusebenza kwe-valve, akukho ukuvuvukala; Kepha i-valve ye-batterfly evalwe ngensimbi, inani lokuvuza alikhulu kunezidingo ezifanele
I-6
6.1 ngaphakathi nangaphandle kweisivalwanaUmzimba (kufaka phakathi ibhokisi lokuhanjiswa ngesivinini eliguqukayo) kufanele aqale adutshulwe aqhume ukuze asuse isihlabathi nokugqwala, futhi alwele ukuvikela i-epoxy eyimpuphu okungelona ubumpunge be-epoxy enobukhulu be-0 ~ 3mm noma ngaphezulu. Lapho kunzima ngokufafaza nge-eleksforapect an-anobuthi resin ama-valves amakhulu anobuthi, upende ongelona ubuthi be-epoxy kufanele futhi ugcwele futhi ufafazwe.
6.2 Ingaphakathi lomzimba we-valve nazo zonke izingxenye zepuleti ye-valve ziyadingeka ukuze zikhuthazwe ngokuphelele. Ngakolunye uhlangothi, ngeke yini ukugqwala lapho kufakwe emanzini, futhi akukho ukugqwala kwe-electrochemical okuzokwenzeka phakathi kwezinsimbi ezimbili; Ngakolunye uhlangothi, ingaphezulu libushelelezi ukunciphisa ukumelana kwamanzi. le khasi
6.3 Izidingo zokuhlanzeka ze-anti-corriosion epoxy resin noma upende emzimbeni we-valve kufanele abe nombiko wokuhlola wegunya elihambisanayo. Izakhiwo zamakhemikhali nezingokomzimba kufanele futhi zihlangabezane nezidingo ezifanele
7. Ukupakishwa kwe-valve nokuhamba
7.1 Zombili izinhlangothi ze-valve kufanele zivalwe ngamapuleti wokuvimba ukukhanya. le khasi
7.2 Ama-valiber aphakathi nendawo futhi amancane kufanele ahlanganiswe ngezintambo zotshani bese ehanjiswa ezitsheni.
7.3 Ama-valves amakhulu
8. Bheka ibhukwana lefekthri le-valve
8.1 I-valve yimishini, futhi imininingwane efanelekile kufanele ikhonjiswe encwadini ye-Factory: Valve Profition; imodeli; ingcindezi yokusebenza; okujwayelekile ukukhiqiza; impahla ye-valve yomzimba; Izinto ze-valve squm; Izinto ezibonakalayo; I-Valve Shaft Paking Material; i-valve stem bushing impahla; Impahla yokulwa nokuwohloka; ukuqondisa kokuqala; izinguquko; ukuvula nokuvala i-torque ngaphansi kwengcindezi yokusebenza;
8.2 Igama leI-TWS ValveUmkhiqizi; usuku lokukhiqiza; Inombolo ye-serial yefektri: isisindo; I-aperture, inani lezimbobo, nebanga phakathi kwezimbobo zesikhungo sokuxhumai-flangekukhonjisiwe emgqonyeni; ubukhulu bokulawula bobude obuphelele, ububanzi, nokuphakama; izikhathi zokuvula ezisebenzayo nezisongela; i-valve flow ukumelana nokuphikisana coefficient; Imininingwane efanelekile yokuhlola i-valve ex-efektri kanye nezindlela zokuqapha zokufakwa nokulungisa, njll.
Isikhathi Seposi: Jan-12-2023
