Izidingo zobuchwepheshe eziyisishiyagalombili okumele zaziwe lapho uthenga ama-valve

Iivalvukuyingxenye yokulawula ohlelweni lokulethwa koketshezi, olunemisebenzi efana nokunqamula, ukulungisa, ukuphambukisa ukugeleza, ukuvimbela ukugeleza okuphambene, ukuzinzisa ingcindezi, ukuphambukisa ukugeleza noma ukukhululeka kwengcindezi yokugcwala. Amavalvu asetshenziswa ezinhlelweni zokulawula uketshezi aqala kumavalvu alula kakhulu okunqamula kuya kumavalvu ahlukahlukene asetshenziswa ezinhlelweni zokulawula ezizenzakalelayo eziyinkimbinkimbi kakhulu, anezinhlobonhlobo eziningi kanye nemininingwane. Amavalvu angasetshenziswa ukulawula ukugeleza kwezinhlobo ezahlukene zoketshezi njengomoya, amanzi, umusi, imidiya ehlukahlukene ebolile, udaka, uwoyela, insimbi ewuketshezi kanye nemidiya enemisebe. Amavalvu ahlukaniswe ngamavalvu ensimbi ephonswe, amavalvu ensimbi ephonswe, amavalvu ensimbi engagqwali, amavalvu ensimbi e-chrome molybdenum, amavalvu ensimbi e-chrome molybdenum vanadium, amavalvu ensimbi e-duplex, amavalvu epulasitiki, amavalvu angejwayelekile angokwezifiso kanye nezinye izinto zevalvu ngokwezinto ezibonakalayo. Yiziphi izidingo zobuchwepheshe okufanele zinakwe lapho uthenga amavalvu

1. Imininingwane yevalvu kanye nezigaba kufanele kuhlangabezane nezidingo zemibhalo yokuklama amapayipi

1.1 Imodeli yevalvu kufanele ikhombise izidingo zokufaka izinombolo zendinganiso kazwelonke. Uma kuyindinganiso yebhizinisi, incazelo efanele yemodeli kufanele ikhonjiswe.

1.2 Ingcindezi yokusebenza yevalvu idinga≥ingcindezi yokusebenza yepayipi. Ngaphansi kwesisekelo sokungathinti intengo, ingcindezi yokusebenza i-valve engamelana nayo kufanele ibe nkulu kunengcindezi yokusebenza yangempela yepayipi; noma yiluphi uhlangothi lwe-valve kufanele lukwazi ukumelana nengcindezi yokusebenza ye-valve ngokuphindwe ka-1.1 uma inani layo livaliwe, ngaphandle kokuvuza; uma i-valve ivuliwe, umzimba we-valve kufanele ukwazi ukumelana nezidingo zengcindezi yokusebenza ephindwe kabili ye-valve.

1.3 Ngezindinganiso zokukhiqiza ama-valve, inombolo ejwayelekile kazwelonke yesisekelo kufanele ishiwo. Uma kuyindinganiso yebhizinisi, imibhalo yebhizinisi kufanele ifakwe enkontilekeni yokuthenga

2. Khetha izinto zevalvu

2.1 Izinto zevalvu, njengoba amapayipi ensimbi ampunga enganconywa kancane kancane, izinto zomzimba wevalvu kufanele zibe yinsimbi ethambile, futhi idatha yokuhlola izinga kanye neyoqobo yomzimba kanye neyamakhemikhali yokuphonswa kufanele ikhonjiswe.

2.2 IivalvuIzinto zesiqu kufanele zenziwe ngesiqu se-valve yensimbi engagqwali (2CR13), kanti i-valve enkulu enobubanzi kufanele futhi ibe yisiqu se-valve esifakwe ensimbi engagqwali.

2.3 Izinto ze-nut ziyithusi le-aluminium eliphonswe noma ithusi le-aluminium eliphonswe, futhi ubulukhuni namandla alo kukhulu kunokwesiqu se-valve

2.4 Izinto ezisetshenziswa ebhoshini lesiqu se-valve akufanele zibe nobunzima namandla amakhulu kunokwesiqu se-valve, futhi akufanele zakhe ukugqwala kwe-electrochemical ngesiqu se-valve nomzimba we-valve ngaphansi kokucwiliswa emanzini.

2.5 Izinto zobuso bokuvala①Kunezinhlobo ezahlukene ze-amavalvu, izindlela ezahlukene zokuvala kanye nezidingo zezinto;②Amavalvu avamile esango le-wedge, izinto zokwakha, indlela yokulungisa, kanye nendlela yokugaya yendandatho yethusi kufanele achazwe;③Amavalvu esango avaliwe kahle, izinto zerabha zepuleti levalvu Idatha yokuhlola ngokomzimba, amakhemikhali kanye nokuhlanzeka;④Amavalvu ebhabhathane kufanele abonise izinto ezikubusweni bokuvala emzimbeni wevalvu kanye nezinto ezikubusweni bokuvala epuletini lebhabhathane; idatha yawo yokuhlola ngokomzimba namakhemikhali, ikakhulukazi izidingo zokuhlanzeka, ukusebenza kokulwa nokuguga kanye nokumelana nokuguguleka kwerabha; Irabha yamehlo kanye nerabha ye-EPDM, njll., akuvunyelwe ngokuphelele ukuxuba irabha ebuyiselwe.

2.6 Ukupakisha umgodi we-valve①Ngenxa yokuthi ama-valve kunethiwekhi yamapayipi avame ukuvulwa futhi avaliwe kaningi, ukupakisha kuyadingeka ukuthi kungasebenzi iminyaka eminingana, futhi ukupakisha ngeke kukhule, ukuze kugcinwe umphumela wokuvala isikhathi eside;②Ukupakisha i-valve shaft kufanele futhi kumelane nokuvulwa nokuvalwa okuvamile, umphumela wokuvala muhle;③Ngenxa yezidingo ezingenhla, ukupakisha i-valve shaft akufanele kuthathelwe indawo impilo yonke noma iminyaka engaphezu kweyishumi;④Uma ukupakisha kudinga ukushintshwa, umklamo wevalvu kufanele ucabangele izinyathelo ezingashintshwa ngaphansi kwesimo sokucindezela kwamanzi.

3. Ibhokisi lokudlulisa isivinini esiguquguqukayo

3.1 Izinto zomzimba webhokisi kanye nezidingo zangaphakathi nezangaphandle zokulwa nokugqwala ziyahambisana nomgomo womzimba wevalvu.

3.2 Ibhokisi kufanele libe nezindlela zokuvala, futhi ibhokisi lingamelana nokucwiliswa ekholomu yamanzi engamamitha amathathu ngemva kokuhlanganiswa.

3.3 Kwidivayisi yomkhawulo wokuvula nokuvala ebhokisini, i-nut yokulungisa kufanele ibe sebhokisini.

3.4 Ukwakheka kwesakhiwo sokudlulisa kunengqondo. Lapho sivula futhi sivala, singashayela kuphela umgodi wevalvu ukuthi ujikeleze ngaphandle kokuwenza ukhuphuke futhi wehle.

3.5 Ibhokisi lokudlulisa isivinini esiguquguqukayo kanye nophawu lomgodi wevalvu akukwazi ukuxhunywa endaweni ephelele engenawo amanzi.

3.6 Akukho mfucumfucu ebhokisini, futhi izingxenye ze-gear meshing kufanele zivikelwe ngamafutha.

4.Ivalvuindlela yokusebenza

4.1 Indlela yokuvula nokuvala yokusebenza kwevalvu kufanele ivalwe ngokwewashi.

4.2 Njengoba amavalvu kunethiwekhi yamapayipi evame ukuvulwa nokuvalwa ngesandla, inani lokujika kokuvula nokuvala akufanele libe liningi kakhulu, ngisho namavalvu amakhulu kufanele abe ngaphakathi kokujika okungu-200-600.

4.3 Ukuze kube lula ukusebenza kokuvula nokuvala komuntu oyedwa, i-torque ephezulu yokuvula nokuvala kufanele ibe ngu-240m-m ngaphansi kwengcindezi yomplumber.

4.4 Ukuphela kokusebenza kokuvula nokuvala kwevalvu kufanele kube yi-tenon yesikwele enobukhulu obujwayelekile futhi ibheke phansi ukuze abantu bakwazi ukuyisebenzisa ngqo besuka phansi. Amavalvu anama-disc awafaneleki kumanethiwekhi amapayipi angaphansi komhlaba.

4.5 Iphaneli yokubonisa yezinga lokuvula nokuvala ivalvu

①Umugqa wesikali wezinga lokuvula nokuvala kwevalvu kufanele uphonswe esembozweni segiya noma egobolondweni lephaneli yokubonisa ngemva kokushintsha indlela, konke kubheke phansi, futhi umugqa wesikali kufanele upendwe ngempuphu ekhanyayo ukuze ubonise ukuthi iheha amehlo; Uma usesimweni esingcono, ipuleti lensimbi engagqwali lingasetshenziswa, ngaphandle kwalokho lipendwe ngepuleti lensimbi, ungasebenzisi isikhumba se-aluminium ukuze ulikhiqize;③Inalithi yesikhombisi iyakhanga amehlo futhi iqiniswe ngokuqinile, uma ukulungiswa kokuvula nokuvala sekunembile, kufanele ikhiywe ngama-rivets.

4.6 Umaivalvukufihlwe kakhulu, futhi ibanga eliphakathi kwendlela yokusebenza kanye nephaneli yokubonisa liyi≥Kumamitha ayi-15 ukusuka phansi, kufanele kube nendawo yokwelula induku, futhi kufanele iqiniswe ngokuqinile ukuze abantu bakwazi ukubuka nokusebenza besuka phansi. Okusho ukuthi, ukusebenza kokuvula nokuvala kwamavalvu kunethiwekhi yamapayipi akufaneleki emisebenzini yokudonsa phansi.

5. Ivalvuukuhlolwa kokusebenza

5.1 Uma ivalvu ikhiqizwa ngamaqoqo encazelo ethile, inhlangano enegunya kufanele iphathiswe ukwenza ukuhlolwa kokusebenza okulandelayo:①I-torque yokuvula nokuvala ye-valve ngaphansi kwesimo sokucindezela kokusebenza;②Ngaphansi kwesimo sokucindezela kokusebenza, izikhathi zokuvula nokuvala eziqhubekayo ezingaqinisekisa ukuthi ivalvu ivaliwe kahle;③Ukutholwa kwe-coefficient yokumelana nokugeleza kwe-valve ngaphansi kwesimo sokulethwa kwamanzi epayipini.

5.2 Ukuhlolwa okulandelayo kufanele kwenziwe ngaphambi kokuba ivalvu iphume efektri:①Uma ivalvu ivuliwe, umzimba wevalvu kufanele umelane nokuhlolwa kwengcindezi yangaphakathi okuphindwe kabili kunengcindezi yokusebenza yevalvu;②Uma ivalvu ivaliwe, izinhlangothi zombili kufanele zithwale ingcindezi yokusebenza yevalvu ngokuphindwe ka-11, kungabikho ukuvuza; kodwa ivalvu yebhabhathane evalwe ngensimbi, inani lokuvuza alikho ngaphezu kwezidingo ezifanele.

6. Ukuvimbela ukugqwala kwama-valve ngaphakathi nangaphandle

6.1 Ingaphakathi nengaphandle kwesakhiwoivalvuUmzimba (kufaka phakathi ibhokisi lokudlulisa isivinini esiguquguqukayo) kufanele uqale uqhunyiswe ukuze kususwe isihlabathi nokugqwala, futhi uzame ukufutha nge-electrostatic i-epoxy resin engenabo ubuthi enobukhulu obungu-0 ~ 3mm noma ngaphezulu. Uma kunzima ukufutha nge-electrostatic i-epoxy resin engenabo ubuthi kuma-valve amakhulu kakhulu, upende we-epoxy ongenabo ubuthi ofanayo kufanele ubhulashwe futhi ufafazwe.

6.2 Ingaphakathi lomzimba wevalvu nazo zonke izingxenye zepuleti levalvu kudingeka ukuthi lilwe ngokuphelele nokugqwala. Ngakolunye uhlangothi, ngeke ligqwale uma licwiliswe emanzini, futhi akukho ukugqwala kwe-electrochemical okuzokwenzeka phakathi kwezinsimbi ezimbili; ngakolunye uhlangothi, ubuso bubushelelezi ukuze kuncishiswe ukumelana namanzi.

6.3 Izidingo zokuhlanzeka ze-epoxy resin noma upende ophikisana nokugqwala emzimbeni we-valve kufanele zibe nombiko wokuhlolwa wegunya elifanele. Izakhiwo zamakhemikhali nezomzimba kufanele futhi zihlangabezane nezidingo ezifanele

7. Ukupakisha nokuthutha ama-valve

7.1 Izinhlangothi zombili zevalvu kufanele zivalwe ngamapuleti okuvimba ukukhanya.

7.2 Amavalvu aphakathi nendawo namancane kufanele aboshwe ngezintambo zotshani bese ethuthwa ezitsheni.

7.3 Amavalvu amakhulu nawo apakishwe ngokugcinwa okulula kohlaka lwezinkuni ukuze kugwenywe umonakalo ngesikhathi sokuthuthwa

8. Hlola incwadi yemiyalelo yefektri yevalvu

8.1 I-valve iyimishini, futhi idatha elandelayo efanele kufanele ikhonjiswe encwadini yefektri: imininingwane ye-valve; imodeli; ingcindezi yokusebenza; indinganiso yokukhiqiza; izinto zomzimba we-valve; izinto zesiqu se-valve; izinto zokuvala; izinto zokupakisha umgodi we-valve; izinto zokubopha isiqu se-valve; Izinto zokulwa nokugqwala; isiqondiso sokuqala kokusebenza; ukuzungeza; i-torque yokuvula nokuvala ngaphansi kwengcindezi yokusebenza;

8.2 Igama likaI-TWS VALVEumenzi; usuku lokwenziwa; inombolo yochungechunge yefektri: isisindo; imbobo, inani lemigodi, kanye nebanga phakathi kwemigodi ephakathi nendawo yokuxhumai-flangekuboniswe kumdwebo; ubukhulu bokulawula bobude, ububanzi, nokuphakama okuphelele; izikhathi zokuvula nokuvala ezisebenzayo; i-Coefficient yokumelana nokugeleza kwe-valve; idatha efanele yokuhlolwa kwe-valve ngaphandle kwefektri kanye nezinyathelo zokuqapha zokufakwa nokugcinwa, njll.