Iimfuno ezisibhozo zobugcisa ekufuneka zaziwe xa kuthengiswa i-valves

Iivalvelicandelo lolawulo kwinkqubo yokuhambisa amanzi, elinemisebenzi evunyiweyo, uhlengahlengiso, ukutshintsha kokuhamba, ukubuyiswa kwendlela yokuhamba, ukukhululwa koxinzelelo, ukukhululwa koxinzelelo. Iivalves ezisetyenziswa kwiinkqubo zokulawula amanzi avela kwiiValve ezilula ezidangelweyo kwiivalves ezahlukeneyo ezisetyenzisiweyo kwiinkqubo ezihamba ezizenzekelayo ezihamba kakhulu, kunye neentlobo ezahlukeneyo zeentlobo kunye neenkcazo ezahlukeneyo. Iivalve zinokusetyenziselwa ukulawula ukuhamba kweentlobo ezahlukeneyo zolwelo ezifana nomoya, amanzi, imithombo yeendaba ezahlukeneyo, udaka, ioyile, i-oyile, ioyile ye-oyile kunye ne-radiomedia. Iivalve zahlulwe zangaphantsi ze-valve zentsimbi, intsholongwane yentsimbi, i-chrome molybdenum, i-chrome molybdenum valves, i-valvebden yentsimbi, i-valves yeplastiki, kunye nezinye izinto ze-valves kunye nezinye izinto zevesi ngokwezixhobo. Zeziphi iimfuno zobugcisa ekufuneka ziqwalaselwe xa kuthengwa iivalves

1. Inkcazo ye-Valve kunye neendidi kufuneka zifezekise iimfuno zamaxwebhu oyilo lwe-pipeline

1.1 Imodeli yeVelo kufuneka ibonise iimfuno zenombolo yomgangatho wesizwe. Ukuba ngumgangatho weshishini, inkcazo efanelekileyo yemodeli kufuneka iboniswe.

1.2 Uxinzelelo olusebenzayo lwevalve ifuna≥uxinzelelo lokusebenza lombhobho. Phantsi kwendawo yokungachaphazeli ixabiso, uxinzelelo lokusebenza onokuthi iveli ingakwazi ukuba mkhulu kunoxinzelelo olusebenzayo lombhobho; Naliphi na icala le-valve kufuneka likwazi ukumelana ne-1.1 amaxesha uxinzelelo lwevali xa livaliwe ixabiso, ngaphandle kokuvuza; Xa ivalve ivulekile, ibhulukhwe yevali kufuneka ikwazi ukumelana neemfuno zoxinzelelo lokusebenza kwevali.

I-1.3 yemigangatho yokwenziwa kwe-valve, inani eliqhelekileyo lesizwe lesiseko kufuneka lichazwe. Ukuba ngumgangatho weshishini, amaxwebhu amashishini kufuneka aqhotyoshelwe kwimvumelwano yokuthenga

2. Khetha i-valve

2.1 Izinto ze-veli, kuba imibhobho yentsimbi icetyiswa ngokuthe ngcembe, imiqobo ye-valve kufuneka ibe yintsimbi yentsimbi, kunye nenqanaba kunye nenqanaba lokuphononongwa kwezemichiza lokuphola kufuneka liboniswe.

2.2 IivalveIzinto ze-STETE kufuneka zenziwe ngesiqu se-valve engenasitayile (2CR13), kwaye ivalve enkulu ibekileyo ifanele ibe yivalve ifakwe kwinqindi engenasimo.

2.3 Izinto ze-Nut ityhilwa lubhedu lubhedu okanye i-aluminium Brome, kunye nobunzima bayo kunye namandla bayo bungaphezulu kuneso siqu seva

2.4 Izinto zokuthambisa i-valve stem zingabi nalukhuni kunye namandla amakhulu ngakumbi kune-valve stem, kwaye ayifanele isebenze i-scotion ye-elektroniki kunye ne-valve stem kunye ne-valve iqumrhu phantsi.

2.5 Izinto zomgangatho wokutywina①Kukho iintlobo ezahlukeneyo zeivali, iindlela ezahlukeneyo zokutywina kunye neemfuno zezinto ezibonakalayo;②I-valve enesango eliqhelekileyo lomtshato, umbandela, indlela yokulungisa, kunye nendlela yokugaya yeringi yobhedu kufuneka ichazwe;③I-valve enesango elithambileyo, irabha yerabha ye-valube yeplanga yomzimba, yekhemikhali necocekileyo yovavanyo lokuvavanya;④Iivallo zebhabhathane kufuneka zibonise izinto zokutywina komgangatho wokutywina emzimbeni wevali kunye nezinto zokutywina kwiplate yebhabhathane; Idatha yabo yovavanyo kunye novavanyo lweekhemikhali, ngakumbi iimfuno ze-hygiedic, ukuSebenza okuchasene nokuchasana nokunganyangeki kwerabha; Irabha yerabha kunye nerabha ye-EPDM, njl. Njl.

2.6 I-Valve Shaft Parting①Kungenxa yokuba iiValves kwinethiwekhi yombhobho zihlala zivulwa kwaye zivaliwe ngokungafihlisiyo, ukupakisha kufuneka kungasebenzi kangangeminyaka eliqela, kwaye ukupakisha akuyi kuba nako ukutywina ixesha elide;②Ukupakisha iValve Shaft kufuneka kupakishe rhoqo ukuvula nokuvala, indlela yokutywina ilungile;③Ngenxa yezi mfuno zingasentla, ukupakisha i-vaft akufanelanga kukutshintshwa ubomi okanye ngaphezulu kweminyaka elishumi;④Ukuba ukupakisha kufuneka kuthathelwe indawo, uyilo lwevalve kufuneka uqwalasele amanyathelo anokutshintshwa phantsi kwemeko yoxinzelelo lwamanzi.

3. Ibhokisi yokutshintsha kwesantya

3.1 Izinto zebhokisi yomzimba kunye neemfuno zangaphakathi nangaphandle ze-anti-corrosion ziyahambelana nomgaqo weqonga levali. i

3.2 Ibhokisi kufuneka ibe namanyathelo okutywina, kwaye ibhokisi inokumelana nentuthwane kwikholam yamanzi yeemitha ezi-3 emva kwendibano. i

3.3 Kwisixhobo sokuvula kunye nokuvala umda kwibhokisi, ukuhlengahlengisa i-net kufuneka ibe sebhokisini. i

3.4 Uyilo lwendlela yokuhambisa isengqiqweni. Xa kuvulwa kwaye kuvaliwe, kunokuqhuba i-vall ye-vall ukuze ujikeleze ngaphandle kokuya phezulu uye ezantsi. i

3.5 Ibhokisi yokudluliselwa kwesantya esiguqukayo kunye netywina le-vall yeValve alinakuqhagamshelwa kwi-leak-asile. i

3.6 Akukho bugqwirha ebhokisini, kwaye iinxalenye zegiya zegiya kufuneka zikhuselwe ngegrisi.

4.IvalveIndlela yokusebenza

4.1 Ukuvulwa nokuvulwa komsebenzi we-vali kufuneka kuvalwe ixeshana. i

4.2 Kuba i-valves kwinethiwekhi yombhobho ihlala ivulwa kwaye ivaliwe ngesandla, inani lokuguqula nokuvala akufuneki libe ngaphezulu kakhulu, kwanama-valves enkulu enobubanzi. i

4.3 Ukwenzela ukulungiselela ukusebenza nokuvalwa komntu omnye, olona tshintsho luvulekileyo kunye nokuvala kufuneka kube ngama-240m-M phantsi koxinzelelo lweplumberber.

4.4 Ukuphela kokuphela nokuvala kwe-valve kufanele kube yi-tenon yesikwere nge-Square kunye nokujongana nomhlaba ukuze abantu bakusebenzele ngokungqalileyo emhlabeni. I-valves ezinee-discs azifanelekanga kwimibhobho engaphantsi komhlaba. i

4.5 Ukubonisa iphaneli ye-valve yokuvula kunye nokuvala isidanga

①Umgca wesikali wokuvula kunye nokuvala i-valve kufuneka iphoswe kwi-Counterbox ye-Gearbox okanye kwiqokobhe lephaneli itshintshiwe, kwaye konke ukujongana nomgubo we-fluorescent ukubonisa ukubamba kwamehlo; Kwimeko engcono, ipleyiti yentsimbi engenanto inokusetyenziswa, kungenjalo ipeyinta ipleyiti yentsimbi, musa ukusebenzisa ulusu lwe-aluminium ukuba lenze;③Isalathiso inamba ibamba ngamehlo kwaye silungiswa ngokuqinileyo, xa sele kulungiswa ngokuchanekileyo kunye nokuvalwa kokuvula ngokuchanekileyo, kufuneka itshixiwe ngeereyithi. i

4.6 Ukubaivalveingcwatywe nzulu, kwaye umgama phakathi kwendlela yokusebenza kunye nephaneli yokubonisa≥I-15m ukusuka emhlabeni, kufanele kubekho indawo ye-rod yoLwandiso, kwaye kufuneka ilungiswe ngokuqinileyo ukuze abantu babone kwaye basebenze emhlabeni. Oko kukuthi, ukuvula nokuvula kunye nokuvalwa kweevalve kwinethiwekhi yombhobho akulunganga kwimisebenzi yekhukhi.

5. IvalveUvavanyo lwentsebenzo

5.1 Xa ivalve yenziwa kwiibhendi zenkcazo ethile, umbutho ogunyazisiweyo kufuneka uphawulwe ukwenza lo msebenzi wokusebenza ulandelayo:①I-throle yevali yokuvula kunye nokuvalwa kwevali phantsi kwemeko yokusebenza;②Phantsi kwemeko yokusebenza yokusebenza, indawo yokuvula eqhubekayo kunye namaxesha okuvala anokuqinisekisa ukuba ivalve ivaliwe ngokufanelekileyo;③Ukufumanisa ukuchasana nokuchasana nokunganyangeki kwevali phantsi kwemeko yokuhanjiswa kwamanzi. i

5.2 Oluvavanyo lulandelayo kufuneka lwenziwe ngaphambi kokuba i-valve ishiye umzi-mveliso:①Xa ivalve ivuliwe, ibhulukhwe yevalve kufuneka ihambelane novavanyo lwangaphakathi loxinzelelo lwangaphakathi lwevali yevalve;②Xa ivalve ivaliwe, omabini la macala afanele athwale uxinzelelo lwe-11 le-valve, akukho mvumo; Kodwa i-bhuthi yebhabhathane etywiniweyo, ixabiso lokuvuza alikho ngaphezulu kweemfuno ezifanelekileyo

I-6. I-Anti-Corrosion ye-anti-i-anti-comrosion yeevalves

6.1 ngaphakathi nangaphandle kweivalveUmzimba (kubandakanya ibhokisi yokuhambisa isantya ekhangelwe ngesantya) kufuneka idutyulwe kuqala ukususa isanti kunye nerhuqa, kwaye izabalasele i-eposkety ye-eporing ye-inicky nge-0 ~mm okanye ngaphezulu. Xa kunzima ukutshiza i-Epossationaty Epoxy i-eposm enetyhefu yeevalves ezinkulu ezikhulu, ipeyinti ye-Epoxy engatyheyikiyo nayo kufuneka ivukelwe kwaye inyibilikisiwe.

6.2 Ingaphakathi lebhulukhwe yevali kwaye zonke iinxalenye zeplate ye valve ziyafuneka ukuba zichaswe ngokupheleleyo. Kwelinye icala, ayizukuphamba xa ifakwe emanzini, kwaye kungekho ntsumazi ye-electronion iya kwenzeka phakathi kwale ntsimbi zimbini; Kwelinye icala, umphezulu ugudileyo ukunciphisa ukumelana kwamanzi. i

6.3 Iimfuneko zeChibiemeric ze-Anti-Corrosion Epossin okanye ipeyinti kwi-veli yomzimba kufuneka ibe nengxelo yovavanyo malunga nengxelo yogunyaziso. Iipropathi zekhemikhali kunye nezomzimba kufuneka zihambelane neemfuno ezifanelekileyo

7. Ukupakisha i-valve kunye nezothutho

7.1 Amacala omabini evali kufuneka atywinwe kunye neepleyiti zokukhanya. i

7.2 I-Coloum kunye neeVoli ezincinci kunye neecingo ezincinci ze-calied kufuneka zibethwe ngamaqhekeza omzi kwaye zithuthwe kwizitya.

7.3 IiVrove ezinkulu ezinkulu zifakwe kwindawo yokugcina isakhelo esilula sokuthintela ukonakala ngexesha lokuhamba

8. Jonga incwadana yemizi ye-valve

8.1 I-valve zizixhobo, kwaye le datha efanelekileyo ilandelayo kufuneka iboniswe kwincwadana yemizi-mveliso: ukucaciswa kwe-veli; imodeli; uxinzelelo lokusebenza; umgangatho wemveliso; Izinto zomzimba zeValve; Impahla ye-valve; izinto zokutywina; i-vall yepakethi yokupakisha; I-valve stem bushing hits; Izinto zokulwa i-anti-scocion; Ukusebenza kwendlela kuqala; ukuvukela; ukuvula nokuvala i-torque phantsi koxinzelelo lokusebenza;

8.2 Igama leI-valveumvelisi; umhla wokwenza; Inombolo ye-serial yomzi-mveliso: Ubunzima; I-aperture, inani lemingxunya, kunye nomgama phakathi kwemingxunya yeziko lokudibanisaiflangeziboniswe kumzobo; ubungakanani bolawulo lobude bonke, ububanzi, nokuphakama; Amaxesha okuvulela okusebenzayo kunye nokuvala; iveli yokunyanisa i-valve isebenze; Idatha efanelekileyo yokufumana uvavanyo lwe-valve yangaphambili kunye nezilumkiso zofakelo kunye nolondolozo, njl.