Ummiselo jikelele wokuseta ivalve ufuna indlela yokulungiselela imodeli yevalvu

Ummiselo jikelele wokusetwa kwevalvu ufuna indlela yokulungiselela imodeli yevalve Lo mmiselo usebenza ekusekweni kwevalve yesango, ivelufa yeglowubhu, ivelufa yebhola, ivelufa yebhabhathane kunye nevalve yokunciphisa uxinzelelo kwiplanti yepetrochemical. Ivalve yokukhangela, ivalve yokhuseleko, ivalve elawulayo, i-trap set up bona imimiselo efanelekileyo. Lo mmiselo awusebenzi ekusekweni kweevalvu kunikezelo lwamanzi angaphantsi komhlaba kunye nemibhobho yokuhambisa amanzi. Lo mmiselo usebenza ekusekweni kwevalve yesango, ivalve yeglowubhu, ivalve yebhola, ivalve yebhabhathane kunye nevalve yokunciphisa uxinzelelo kwiplanti yepetrochemical. Ivalve yokukhangela, ivalve yokhuseleko, ivalve elawulayo, i-trap set up bona imimiselo efanelekileyo. Lo mmiselo awusebenzi ekusekweni kweevalvu kunikezelo lwamanzi angaphantsi komhlaba kunye nemibhobho yokuhambisa amanzi. 1 Umgaqo woyilo lwevalvu 1.1 Iivalvu kufuneka zihambelane nombhobho kunye netshati yokuqukuqela kwesixhobo (P> 1.2 Ivalve iya kucwangciswa kwindawo ekulula ukufikeleleka kuyo, kulula ukuyisebenzisa nokuyilungisa. kunye neqonga lokusebenza okanye ileli kufuneka ithathelwe ingqalelo iimfuno zesikhundla sofakelo lweValve 2.1 Xa iipaseji zepaseji yombhobho engena kwaye iphuma kwisixhobo idityaniswe nemibhobho ephambili kwipaseji yombhobho wefektri yonke, isivalo sokusika siya kusekwa indawo yofakelo lwevalvu kufuneka icwangciswe embindini kwicala elinye lendawo yesixhobo, kwaye iqonga lokusebenza eliyimfuneko okanye iqonga lokulungisa kufuneka limiselwe 2.2 iivalvu ezifuna ukusebenza rhoqo, ukugcinwa kunye nokutshintshwa kufuneka zibekwe kwindawo efikeleleka lula kwi Iivalvu zomhlaba, iqonga okanye ileli kufuneka zilungiswe ngendlela yokufikelela lula. umhlaba. 2.4 Umphakamo phakathi kombindi we-valve handwheel kunye nomgangatho osebenzayo yi-750 ~ 1500mm, kwaye ubude obuphezulu yi-1200mm, i-valve inyuka ukuya kwi-1500 ~ 1800mm ngaphandle kokusebenza rhoqo. Xa ukuphakama kokufakela kungenakuncitshiswa kwaye ukusebenza rhoqo kuyadingeka, iqonga lokusebenza okanye isinyathelo kufuneka sibekwe ngexesha loyilo. Iivalvu kwimibhobho kunye nezixhobo ezinosasazo oluyingozi aziyi kumiswa phakathi komphakamo wentloko yomntu. 2.5 Xa iziko le-valve handwheel lingaphezulu kwe-1800mm ukusuka kwindawo yokusebenza, kuyacetyiswa ukuba usete ukusebenza kwe-sprocket. Ikhonkco le-sprocket kufuneka libe malunga ne-800mm ukusuka emhlabeni, kwaye i-hook ye-sprocket kufuneka ibekwe, kwaye isiphelo esisezantsi sekhonkco kufuneka sixhonywe eludongeni okanye ikholomu ekufutshane, ukwenzela ukuba ingachaphazeli i-paseji ye-2.6 yesethi yevalve. kwi-groove, xa isigqubuthelo se-groove singasetyenzwa ngokuvula i-groove, i-handwheel ye-valve akufanele ibe yi-300mm ngaphantsi kwe-groove cover. Xa ingaphantsi kwe-300mm, intonga yolwandiso lwevalve kufuneka isetwe ukuze ivili lesandla libe ngaphakathi kwe-100mm ngaphantsi kwesigqubuthelo segroove. 2.7 Xa ivalve iseti kumsele wombhobho kufuneka iqhutywe phantsi okanye ifakwe phantsi komgangatho (iqonga) lomgangatho wangaphambili, intonga yokwandiswa kwevalve inokusetwa ukuba inabele kwipleyiti yesigqubuthelo somsele, umgangatho kunye neqonga ukusebenza. Indawo yokusebenza yomgama wevili lesandla kwintonga yolwandiso yi-1200mm. Iivalvu EZINE-DIAMETERS EZIQHELEKILEYO ZE-DN40 OKANYE EZINGAPHANTSI KUNYE NEZINXIBELELWANO LWEMICHUVA AKUMELE ZISEBENZE NGE-SPROCKETS OKANYE NGEZINDLELA ZOKWANDISA UKUNQANDA UKONAKALI IVAVVU. Ngokuqhelekileyo, i-valve kufuneka iqhutywe kancinci ngangokunokwenzeka kunye ne-sprockets okanye iintonga zokwandisa. 2.8 Umgama phakathi komphetho weqonga levalvu yesandla esingaqhelekanga esilungiselelwe ukujikeleza iqonga akufanele ube ngaphezu kwee-450mm. Xa isiqu sevalve kunye nevili lesandla zinwenwela kwindawo ephezulu yeqonga kwaye ubude bungaphantsi kwe-2000mm, qinisekisa ukuba isiqu kunye nevili lesandla akuchaphazeli ukusebenza kunye nokudlula komsebenzisi ukuphepha ukwenzakala komntu. 3. Ukubeka iimfuno zeevalvu ezinkulu 3.1 Iivalvu ezinkulu kufuneka zisetyenziswe ngesixhobo sokuhambisa igiya, kwaye indawo efunekayo yendawo yokuhambisa kufuneka ithathelwe ingqalelo xa kusetwa. Ngokubanzi, IISIZE ZEVALVI ezinkulu kunezi klasi zilandelayo KUFUNEKA ziqwalaselwe ukuze zisetyenziswe ngeendlela ezilungiselelweyo. 3.2 Iivalve ezinkulu ziya kubonelelwa ngenkxaso kwelinye okanye kumacala omabini evalve, engayi kubekwa kumbhobho omfutshane omele ususwe ngexesha lokugcinwa, kwaye ayiyi kuchaphazela ukuxhaswa kombhobho xa ususa ivalve. Ngokuqhelekileyo, umgama phakathi kwenkxaso kunye ne-valve flange kufuneka ube mkhulu kune-300mm. 3.3 Indawo yofakelo yeevalvu ezinkulu iya kuba nesiza apho iikhreyini zisetyenziswa khona, okanye iidavithi kunye nemiqadi ziya kuqwalaselwa. 4. Ukubeka iimfuno zeevalvu kwimibhobho ethe tyaba 4.1 Ngaphandle kweemfuno ezizodwa zenkqubo, ivili lesandla sesivalo esifakwe kumbhobho othe tye ngokubanzi aliyi kujonga ezantsi, ngakumbi isivalo esikumbhobho esiphakathi esiyingozi aliyi kujonga phantsi. Ukuma kwevili lesandla sesivalo kumiselwa ngolu hlobo lulandelayo: ngokuthe nkqo ukuya phezulu; Inqanaba; Ngokuthe nkqo phezulu phezulu ekhohlo nasekunene thambeka 45°; Ukuthambeka ngokuthe nkqo ezantsi ngasekhohlo nasekunene 45°; Musa ukwehla ngqo. 4.2 Ukufakwa okuthe tye kwevalve yohlobo lwentonga evulekileyo, xa ivalve ivulwa, isiqu asiyi kuchaphazela ukuhamba, ngakumbi xa isiqu sisentloko okanye edolweni lomqhubi. Ezinye iimfuno zokuseta ivalvu 5.1 Imigca esembindini yeevalvu kwimibhobho enxuseneyo kufuneka ilungelelaniswe kangangoko kunokwenzeka. Xa iivalve zicwangciswe kufutshane enye kwenye, umgama womnatha phakathi kwamavili ezandla akufanele ube ngaphantsi kwe-100mm; Iivalvu nazo zinokugxadazwa ukunciphisa isithuba semibhobho. 5.2 Xa i-diameter yegama, uxinzelelo lwegama kunye nodidi lomphezulu wokutywina wevalve ekufuneka idityaniswe nokuvulwa kombhobho wesixhobo ifana okanye ihambelana neflange yokuvula umbhobho wesixhobo, iya kudityaniswa ngokuthe ngqo ukuvulwa kombhobho wezixhobo. Xa Ivalve I-CONCAVE iflenjisiwe, BUZA UBUchwephesha besixhobo ukuba babonelele ngeFLanges econvex kumbhobho ohambelana nawo. 5.3 Ngaphandle kweemfuno ezikhethekileyo zenkqubo, iivalve kwimibhobho engezantsi yenqaba, i-reactor, isitya esithe nkqo kunye nezinye izixhobo aziyi kucwangciswa kwi-skirt. 5.4 Xa umbhobho wesebe uphuma kumbhobho oyintloko, ivalve yokusika kufuneka ibekwe kwindawo ethe tyaba yombhobho wesebe kufuphi neengcambu zombhobho oyintloko, ukuze ulwelo lukhutshwe kumacala omabini evalve. . 5.5 Ivalve yokuvala umbhobho wesebe kwigalari yemibhobho ayisetyenziswa rhoqo (* kulondolozo lwendawo yokupaka). Ukuba akukho ileli isisigxina imiselwe, indawo yeleli yethutyana kufuneka iqwalaselwe. 5.6 Xa kuvulwa ivalve yoxinzelelo oluphezulu, amandla okuqalisa makhulu. Kuyimfuneko ukuseta inkxaso yokuxhasa i-valve kunye nokunciphisa uxinzelelo lokuqala. Ubude bofakelo yi-500 ~ 1200mm. 5.7 Isivalo samanzi omlilo kunye nevalve yomphunga womlilo kwindawo yomda wesixhobo ziya kusasazwa kwaye zicwangciswe kwindawo ekhuselekileyo enokufikelelwa kubasebenzisi xa kunokwenzeka ingozi. 5.8 Isethi yevalve yomlilo wokucima umbhobho wokusabalalisa umphunga wesithando sokufudumala kufuneka kube lula ukusebenza, kwaye umgama phakathi kombhobho wokusabalalisa kunye nomzimba wesithando somlilo akufanele ube ngaphantsi kwe-7.5m. 5.9 Xa iivalve ezinentambo zifakwe kwimibhobho, isiqhagamshelanisi esiphilayo kufuneka sifakwe kufuphi nevalve ukuze sisuswe. 5.10 Ivalve yesandwich okanye ivalve yebhabhathane ayinakudityaniswa ngokuthe ngqo neflange yezinye iivalve kunye nokufakwa kwemibhobho, kwaye icandelo liya kongezwa embindini Umbhobho omfutshane oneflange kwiziphelo zombini. 5.11 Ivalve akufanele ithwale umthwalo ofakiweyo ukuthintela umonakalo ogqithisileyo woxinzelelo kwivalve. Indlela yokulungiselela imodeli yevalve indlela yokulungiselela imodeli yevalve: Kule mihla, zininzi ngakumbi iintlobo zevalve kunye nemathiriyeli, indlela yokulungiselela imodeli yevalvu nayo inzima ngakumbi nangakumbi, imodeli yevalve kufuneka imele uhlobo lwevalvu, imo yokuqhuba, ifom yoqhagamshelo, ulwakhiwo. iimpawu, uxinzelelo lwegama, imathiriyeli yomphezulu wokutywina, imathiriyeli yomzimba wevalvu kunye nezinye izinto. Ukubekwa emgangathweni kwemodeli yevalvu ibonelela ngokulula kuyilo, ukukhetha kunye nokuhanjiswa kweevalvu. Nangona ilizwe lethu linemodeli yokumisela imodeli yevalve inomgangatho ofanayo, kodwa ngokuthe ngcembe alikwazi ukuhlangabezana neemfuno zophuhliso lweshishini levalvu, okwangoku, abavelisi bevalvu ngokubanzi basebenzisa indlela yabo yeenombolo, indlela yokubala edibeneyo ayiyi kusetyenziswa, oku kulandelayo. itheyibhile I inkampani kuninzi lwabasebenzisi ukuphuhlisa inguqulelo epheleleyo yendlela yenombolo yevalvu, kwireferensi yakho, Ukuba unayo nayiphi na imibuzo, nceda ufowunele ku-021-57562898 ukuze ufumane iingcebiso. Indlela yokulungiselela imodeli yevalve: Le ndlela yokulungiselela yazisa ubukhulu becala ukulungiswa kwemodeli yevalve ngokubanzi, uhlobo lwekhowudi, ikhowudi yokuqhuba, ikhowudi yefom yoqhagamshelo, ikhowudi yefom yesakhiwo, ikhowudi yesixhobo sokutywina, ikhowudi yesixhobo somzimba wevalve kunye nendlela yokumelwa kwekhowudi yoxinzelelo. Lo mgangatho uyasebenza kwimodeli yevalve yesango ngokubanzi, imodeli yevalve yeglowubhu, imodeli yevalve yeglowubhu, imodeli yevalve yebhabhathane, imodeli yevalve yebhola, imodeli yevalve yediaphragm, imodeli yevalvu yeplagi, imodeli yevalvu yokukhangela, imodeli yevalvu yokhuseleko, imodeli yevalve yokunciphisa uxinzelelo, umgibe womoya. imodeli, imodeli yevalve yokukhupha amanzi, imodeli yevalve yeplunger. ULawulo lokuMiselwa koMgangatho kutshanje lukhuphe "indlela yokulungiselela imodeli yevalvu"; Icetywe yi-China Machinery Industry Federation, ngokuhambelana ne-GB/T1.1-2009 imithetho yokuyila, indlela yokuhlanganiswa kwevalvu yevalve yiKomiti yeSizwe yoBugcisa boBugcisa (SAC/TC188) ephakathi. Ngokuhambelana nokuhlelwa kwe-JB/T 308-2004. Ulandelelwano lwendlela yokulungiselela imodeli yevalve: "Iyunithi - uhlobo lwevalvu" kunye "neyunithi yesibini - imowudi yokuqhuba] - [iyunithi yesithathu - ifom yoqhagamshelo] - [iiyunithi ezi-4 - ulwakhiwo 】 kunye 【iyunithi 5 - umphezulu wokutywina umphezulu okanye uhlobo lwezinto] - > [iiyunithi ezi-6 - ikhowudi yoxinzelelo lwegama okanye ubushushu obusebenzayo bekhowudi yoxinzelelo olusebenzayo] - [iiyunithi ezisi-7 - izinto zomzimba] - [iiyunithi ezi-8 - idiameter yegama] 】 Ezikhethekileyo ezongezelelweyo ezifana ne-TAICHEN pinyin, emfutshane kwi-TC