Umgaqo wesakhiwo sevalvu
Ukusebenza kokutywinwa kwevalve kubhekiselele ekukwazini kwenxalenye nganye yokutywina yevalve ukuthintela ukuvuza kwendawo, eyona nto ibalulekileyo yesalathiso sobugcisa bevalve.Kukho iindawo ezintathu zokutywina zevalve: uqhagamshelwano phakathi kwendawo yokuvula kunye nokuvala kunye neendawo ezimbini zokutywina zesihlalo sevalve;intsebenziswano phakathi kokupakisha kunye nesiqu sevalve kunye nebhokisi yokufaka;uqhagamshelwano phakathi komzimba wevalvu kunye nesigqubuthelo sevalvu.Ukuvuza kwindawo yangaphambili kuthiwa ukuvuza kwangaphakathi, okubizwa ngokuqhelekileyo njengokuvalwa kwe-lax, okuya kuchaphazela ukukwazi kwevalve ukunqumla i-medium.Kwiivalvu zokuvala, ukuvuza kwangaphakathi akuvumelekanga.Ukuvuza kwezi ndawo zimbini zokugqibela kubizwa ngokuba kukuvuza kwangaphandle, oko kukuthi, ukuvuza okuphakathi ukusuka ngaphakathi kwevalve ukuya ngaphandle kwevalve.Ukuvuza kwangaphandle kuya kubangela ukulahleka kwezinto, kungcolise okusingqongileyo, kwaye kubangele neengozi kwiimeko ezinzima.Kwimidiya enokutsha, eqhumayo, eyityhefu okanye ene-radioactive, ukuvuza akuvumelekanga, ngoko ke ivalve kufuneka ibe nokusebenza okuthembekileyo kokutywinwa.

Ikhathalogu yoHlelo lweValve
1. Inxalenye yokuvula kunye nokuvalaIvalve yeBhola yobhedu FNPTyingqukuva, eqhutywa sisikhondo sevalvu kwaye ijikelezisa i-90° ijikeleze i-axis yevalve yebhola ukuze ivuleke okanye ivale.Ingasetyenziselwa ukulawula ulwelo kunye nolawulo.Isetyenziselwa ikakhulu ukusika, ukusabalalisa kunye nokutshintsha isikhokelo sokuhamba kwendawo ephakathi kwipayipi.Inomsebenzi wokutywina kakuhle, ukusebenza kakuhle, ukuvulwa ngokukhawuleza kunye nokuvala, isakhiwo esilula, umthamo omncinci, ukuchasana okuphantsi, ubunzima obulula, njl.

2. Indawo yokuvula kunye nokuvala ivalve yesango yisango.Indlela yokuhamba yesango i-perpendicular ukuya kwicala le-fluid.Ivalve yesango inokuvulwa ngokupheleleyo kwaye ivalwe ngokupheleleyo, kwaye ayikwazi ukulungiswa okanye i-throttled.Isetyenziselwa ikakhulu ukunqumla i-medium kumbhobho.Inokuqukuqela kulo naliphi na icala macala omabini.Kulula ukuyifaka, kulula ukuyisebenzisa, igudileyo kwitshaneli, encinci ekuchaseni ukuhamba kunye nokulula kwisakhiwo.

3. Inxalenye yokuvula kunye nokuvala i-valve ye-butterfly yiplate ye-butterfly, eqhutywe yi-valve stem kwaye ijikeleze i-90 ° malunga ne-axis yayo kumzimba we-valve, ukuze kufezekiswe injongo yokuvula nokuvala okanye ukulungiswa.Isetyenziselwa ikakhulu ukunqumla i-medium kumbhobho.Ineempawu zesakhiwo esilula, ukusebenza okuguquguqukayo, ukutshintsha ngokukhawuleza, ubungakanani obuncinci, isakhiwo esifutshane, ukuchasana okuphantsi kunye nobunzima obulula.

4. Ivalve yeglowubhu yokuvula kunye neendawo zokuvala ziidiski zevalvu ezimilise okweplagi.Umphezulu wokutywina usicaba okanye u-conical.Idiskhi yevalve ihamba ngokulandelelana kumgca osembindini wesitulo sevalve ukufikelela ekuvuleni nasekuvaleni.Ivalve yeglowubhu inokuvulwa ngokupheleleyo kwaye ivalwe kuphela.Zonke zivaliwe, azikwazi ukulungiswa kwaye zixinzelelwe.Isetyenziselwa ikakhulu ukunqumla i-medium kumbhobho.Ineempawu zesakhiwo esilula, ukufakwa lula, ukusebenza kakuhle, isicatshulwa esigudileyo, ukuchasana nokuhamba okuncinci kunye nesakhiwo esilula.

5. Ivalve yokukhangela ibhekisa kwivalve evula ngokuzenzekelayo kwaye ivale i-valve flap ngokuthembela ekuhambeni kwe-medium ngokwayo ukuthintela umva we-medium, eyaziwa ngokuba yi-valve yokutshekisha, ivalve yendlela enye, ivalve yokujikeleza, kunye nomva. ivalve yoxinzelelo.I-valve yokukhangela i-valve ezenzekelayo umsebenzi wayo oyintloko kukukhusela umva we-medium, ukujikeleza okujikelezayo kwepompo kunye ne-motor yokuqhuba, kunye nokukhutshwa kwe-medium kwi-container.

6. I-valve yokulawula, eyaziwa ngokuba yi-valve yokulawula, kwintsimi yolawulo lwenkqubo ye-automation ye-industrial, ngokwamkela isiphumo sophawu lolawulo yiyunithi yokulawula uhlengahlengiso, ngoncedo lokusebenza kwamandla ukutshintsha iiparamitha zenkqubo yokugqibela ezifana nokuhamba okuphakathi, uxinzelelo. , iqondo lobushushu, inqanaba lolwelo, njl.njl into yokulawula.Ngokuqhelekileyo iqulunqwe ngee-actuator kunye neevalvu, ezinokuthi zohlulwe zibe yi-pneumatic control valves, iivalve zokulawula umbane, kunye neevalve zokulawula ezisebenza ngokwazo.

7. I-valve ye-Solenoid isetyenziswe ngokudibanisa ne-coil ye-electromagnetic kunye ne-straight-through okanye i-valve yeendlela ezininzi.Inokwahlulwa ibe ziindidi ezimbini: ngokuqhelekileyo ivuleke kwaye ivalwe ngokuqhelekileyo.Isetyenziselwa ukulawula iswitshi okanye ukutshintshela ulwalathiso lokuhamba kwe-medium ngokusebenzisa i-AC220V okanye i-DC24 unikezelo lwamandla, olusisiseko sokuzenzekelayo kokulawula ulwelo.Ukukhethwa kwamacandelo kunye ne-solenoid valves kufuneka kuqala kulandele imigaqo emine yokhuseleko, ukuthembeka, ukusetyenziswa kunye noqoqosho.

8. Iindawo zokuvula kunye nokuvala i-valve yokhuseleko zikwimeko evaliweyo ngokuqhelekileyo phantsi kwesenzo samandla angaphandle.Xa uxinzelelo oluphakathi kwisixhobo okanye umbhobho lukhuphuka ngaphezu kwexabiso elichaziweyo, uxinzelelo oluphakathi kumbhobho okanye izixhobo luthintelwe ngokukhupha i-medium ukuya ngaphandle kwenkqubo ukukhusela uxinzelelo oluphakathi kumbhobho okanye izixhobo ukusuka. ngaphaya kwexabiso elichaziweyo.Ivalve ekhethekileyo enexabiso elichaziweyo.Iivalvu zokhuseleko zezodidi oluzenzekelayo kwaye zisetyenziselwa ukhuseleko olubalulekileyo kwiibhoyili, iinqanawa zoxinzelelo kunye nemibhobho.

9. Ivalve yenaliti yinxalenye ebalulekileyo yenkqubo yombhobho wokulinganisa isixhobo.Yivalve ekwazi ukulungelelanisa ngokuchanekileyo kwaye inqumle ulwelo.Undoqo wevalve yicone ebukhali kakhulu, esetyenziswa ngokubanzi ukuhamba kancinci.Uxinzelelo oluphezulu lwegesi okanye ulwelo, ulwakhiwo lufana nevalve yeglowubhu, kwaye umsebenzi wayo kukuvula okanye ukunqumla umgudu wombhobho.

10. I-Valve ye-Trap (i-Valve ye-Trap), eyaziwa ngokuba yi-trap, eyaziwa ngokuba yi-drain valve, yimveliso yokugcina amandla ekhupha amanzi adibeneyo, umoya kunye ne-carbon dioxide gas kwinkqubo ye-steam ngokukhawuleza.Ukukhetha umgibe ofanelekileyo kunokwenza izixhobo zokufudumeza umphunga zifezekiseke kakhulu ukusebenza kakuhle.Ukuze kuphunyezwe umphumo ogqwesileyo, kuyimfuneko ukuqonda ngokubanzi ukusebenza komsebenzi kunye neempawu zeentlobo ezahlukeneyo zemigibe.

11. Ivalve yeplagi (i-Plug Valve) yokuvula kunye nokuvala inxalenye ngumzimba weplagi.Ngokujikeleza i-90 degrees, i-port yeshaneli kwiplagi yevalve idityanisiwe okanye yahlulwe kwi-channel port kumzimba wevalve ukuqonda ukuvulwa okanye ukuvala ivalve.Ubume beplagi yevalve ingaba yi-cylindrical okanye i-conical.Kwiplagi yevalve ye-cylindrical, isicatshulwa ngokuqhelekileyo sixande, ngelixa kwiplagi ye-valve ye-conical, i-passage trapezoidal.Ilungele ukucima kunye nephakathi kunye nokuphambukisa usetyenziso.

12. Ivalve ye-diaphragm yivalve yeglowubhu esebenzisa i-diaphragm njengelungu elivulayo nelivalayo ukuvala umjelo wokuhamba, ukusika ulwelo, nokwahlula umngxuma ongaphakathi womzimba wevalvu kumngxuma ongaphakathi wesivalo.Yindlela ekhethekileyo yevalve yokuvala.Inxalenye yayo yokuvula kunye nokuvala yi-diaphragm eyenziwe ngezinto ezithambileyo, ezahlula i-cavity yangaphakathi yomzimba we-valve kwi-cavity yangaphakathi yesivalo sevalve kunye neendawo zokuqhuba.Ngoku isetyenziswa ngokubanzi kwiinkalo ezahlukeneyo.Izivalo zediaphragm ezisetyenziswa ngokuqhelekileyo ziquka iivalvu zediaphragm ezinerabha, ivalve ene-fluorine-lined diaphragm, iivalvu zediaphragm ezingafakwanga mgca, kunye neplastiki ye-diaphragm valves.

13. I-Valve yokukhupha isetyenziselwa ubukhulu becala ukukhutshwa okuphantsi, ukukhupha, isampuli kwaye akukho msebenzi wokuvala indawo efileyo ye-reactors, iitanki zokugcina kunye nezinye izikhongozeli.I-flange ephantsi yevalve idityaniswe ukuya ezantsi kwetanki yokugcina kunye nezinye izikhongozeli, ngaloo ndlela isusa isenzeko esishiyekileyo senkqubo yenkqubo ngokuqhelekileyo ekuphumeni kwevalve.Ngokweemfuno zangempela ze-valve yokukhupha, isakhiwo sokukhutshwa senzelwe ukusebenza ngeendlela ezimbini: ukuphakamisa nokunciphisa.

14. IValve yokuPhuhlisa isetyenziswa kwinkqubo yombhobho wolwelo njengomsebenzi wokukhupha.Ngethuba lenkqubo yokuhanjiswa kwamanzi, umoya ukhutshwa ngokuqhubekayo emanzini ukwenza isikhwama somoya, okwenza kube nzima ukuhambisa amanzi.Xa igesi idlula, igesi iya kukhwela umbhobho kwaye ekugqibeleni iqokelele kwindawo ephezulu yenkqubo.Ngeli xesha, ivalve yokukhupha iqala ukusebenza kwaye ikhuphe ngomgaqo welever yebhola edadayo.

15. I-Valve yokuphefumula yimveliso ekhuselekileyo kunye neyonga amandla esetyenziselwa ukulinganisa uxinzelelo lomoya wetanki yokugcina kunye nokunciphisa ukuguquguquka kwe-medium.Umgaqo kukusebenzisa ubunzima bediskhi yevalvu yoxinzelelo olulungileyo kunye olubi ukulawula uxinzelelo olulungileyo lokukhupha kunye noxinzelelo olubi lwetanki yokugcina;Uxinzelelo kwitanki aluyi kuqhubeka nokuhla okanye ukunyuka, ukwenzela ukuba uxinzelelo lomoya ngaphakathi nangaphandle kwetanki lulungelelanise, oluyisixhobo sokukhusela ukukhusela itanki yokugcina.

16. IValve yesihluzi sisixhobo esiyimfuneko kumbhobho ohambisa ophakathi.Xa kukho ukungcola okuninzi phakathi, okuya kuchaphazela ukusebenza kwesixhobo, ubukhulu be-mesh yesikrini sokucoca sikhethwa ngokobunzima bokungcola.Umnatha uhluza ukungcola ukuqinisekisa ukusebenza okuqhelekileyo kwezixhobo ezingasemva.Xa ukucoca kufuneka, vele ukhuphe i-cartridge yokucoca i-detachable kwaye uyibuyisele emva kokucoca.Ke ngoko, kulula kakhulu ukuyisebenzisa kunye nokugcina.

17. I-Flame Arrester sisixhobo sokhuseleko esisetyenziselwa ukuthintela ukusasazeka kwamadangatye eegesi ezinokutsha kunye nomphunga wolwelo olunokutsha.Ifakelwe ngokubanzi kumbhobho wokuthuthwa kwerhasi enokutsha okanye kwitanki engena umoya, isixhobo esithintela ukwanda kwedangatye (ukutshatyalaliswa okanye ukugqabhuka) ukuba lidlule siqulunqwe ngondoqo wesibambisi ilangatye, iqokobhe elibamba amadangatye kunye nezixhobo.

18.Ivalve yeAngle F1960PEX x Uxinzelelo oluthe ngqoisetyenziswa kakhulu kuqaliso lwexesha elifutshane rhoqo.Ineempawu zempendulo ebuthathaka kunye nesenzo esichanekileyo.Xa isetyenziswe ngevalve ye-solenoid, igesi kunye nokuhamba kwamanzi kunokulawulwa ngokuchanekileyo ngolawulo lwe-pneumatic.Ulawulo oluchanekileyo lobushushu, ulwelo oluthontsizayo kunye nezinye iimfuno zinokufezekiswa.Isetyenziswa ikakhulu kushishino oluzenzekelayo ukulawula amanzi alwelo, i-oyile, umoya, umphunga, ulwelo, igesi, njl.

19. I-Balance Valve (i-Balance Valve) Kukho umahluko omkhulu woxinzelelo okanye umahluko wokuqukuqela kwindawo nganye yombhobho okanye isikhongozeli.Ukuze unciphise okanye ulungelelanise umahluko, i-valve yokulinganisa ifakwe phakathi kweepayipi ezihambelanayo okanye izitya zokulungelelanisa Ibhalansi ehambelana noxinzelelo kumacala omabini, okanye ibhalansi yokuhamba ngendlela yokuphazamiseka, ngumsebenzi okhethekileyo we-valve.

20. Ivalve yokuvuthela iguqulwe ukusuka kwisango.Isebenzisa i-gear ukujikeleza i-90 degrees ukuqhuba i-valve stem ukuphakamisa ukufezekisa injongo yokuvula nokuvala.I-valve ye-sewage ayiyona nje into elula kwisakhiwo kwaye ilungile ekusebenzeni kokutywinwa, kodwa kunye nobukhulu obuncinci, ubunzima bokukhanya, ukusetyenziswa kwezinto eziphathekayo, ubungakanani obuncinci bokufaka, ngokukodwa kuncinci ekuqhubeni i-torque, kulula ukuyisebenzisa, kwaye kulula ukuyivula kwaye vala ngokukhawuleza.

21. IValve yokukhupha i-Sludge luhlobo lwe-engile yeglobhu ivelufa enomthombo wehydraulic okanye umthombo we-pneumatic njenge-actuator.Ngokuqhelekileyo ifakwe kwimiqolo kudonga olungaphandle lwetanki ye-sedimentation ukususa intlenga kunye nokungcola ezantsi kwetanki.Ixhotyiswe ngevalve yesikwere okanye ivalve ye-solenoid, iswitshi yevalve yodaka inokulawulwa kude.

22. Ivalve yokunqunyulwa luhlobo lwe-actuator kwi-automation system, eyenziwe nge-multi-spring pneumatic membrane actuator okanye i-actuator yepiston edadayo kunye nevalve yokulawula.Fumana umqondiso wesixhobo sokulawula, kwaye ulawule ukunqunyulwa, ukudibanisa okanye ukutshintshwa kolwelo kwipayipi yenkqubo.Ineempawu zesakhiwo esilula, impendulo ebucayi kunye nesenzo esithembekileyo.

23. I-valve yokunciphisa i-valve yokunciphisa uxinzelelo lwe-inlet kuxinzelelo oluthile olufunekayo lokuphuma ngohlengahlengiso, kwaye ithembele kumandla ophakathi ngokwawo ukugcina uxinzelelo lwe-outlet luzinzile ngokuzenzekelayo.Ukusuka kwimbono ye-fluid mechanics, i-valve yokunciphisa uxinzelelo yinto ephazamisayo enokuthi ukuxhatshazwa kwendawo kungatshintshwa, oko kukuthi, ngokutshintsha indawo yokutshiza, izinga lokuhamba kunye namandla e-kinetic olwelo luyatshintshwa, okubangela uxinzelelo oluhlukeneyo. ilahleko, ukuze kuphunyezwe injongo yokuthomalalisa.

24. I-valve yepinki, eyaziwa ngokuba yi-pinch valve, i-valve yesikhwama somoya, i-valve ye-hoop break, yenziwe ngentsimbi ephezulu kunye nesezantsi, i-aluminium alloy, i-valve yensimbi engenasici, i-sleeve ye-rubber tube, isango elikhulu kunye nencinci ye-valve, phezulu nangaphantsi. izithuba zesikhokelo kunye nezinye iindawo.Xa ivili lesandla lijikwa njengewotshi, izikhondo zevalve enkulu nezincinci ngaxeshanye ziqhuba iipleyiti ezingaphezulu nezisezantsi, zicinezele umkhono, zivale, ngokuphendululekileyo.

25. Ivalve yePlunger (iValve yePlunger) yenziwe ngumzimba wevalvu, isigqubuthelo sevalvu, isiqu sevalvu, iplanga, isakhelo somngxuma, iringi yokutywina, ivili lesandla kunye nezinye iindawo.Intonga yevalve iqhubela iplunger ukuba ibuyele phezulu naphantsi embindini wesakhelo somngxuma.Ukunyakaza ukugqiba imisebenzi yokuvula kunye nokuvala ivalve.Umsesane wokutywina wamkela uhlobo olutsha lwezinto zokutywinwa ezingenabuthi ezinokuqina okuqinileyo kunye nokumelana nokunxiba okuphezulu, ngoko ke ukutywinwa kuthembekile kwaye kuhlala ixesha elide.Ngaloo ndlela, ubomi benkonzo yevalve ye-plunger buyanda.

26. I-Valve engezantsi iqukethe i-valve body, i-valve disc, i-piston rod, i-valve cover, ikholomu yokubeka kunye nezinye iindawo.Jonga umfanekiso ongezantsi ngeenkcukacha.Ngaphambi kokuba uqalise impompo, gcwalisa umbhobho wokufunxa ngolwelo, ukuze impompo ibe nokufunxa okwaneleyo, funxa ulwelo kwivalve, vula i-flap yevalve yepiston, ukuze wenze umsebenzi wokubonelela ngamanzi.Xa ipompo imisiwe, i-valve flap ivaliwe phantsi kwesenzo soxinzelelo lwe-hydraulic kunye nobukhulu bayo., ngelixa uthintela ulwelo ukuba ungabuyeli phambi kwempompo.

27. Iglasi yokubona yenye yezinto eziphambili kwisixhobo sombhobho woshishino.Kwimibhobho yepetroleum, iikhemikhali, amayeza, ukutya kunye nezinye izixhobo zemveliso yemizi-mveliso, iglasi yokubona inokubona ukuhamba nokusabela kolwelo, igesi, umphunga kunye nezinye imidiya kumbhobho nangaliphi na ixesha.Ukubeka iliso kwimveliso kunye nokuphepha iingozi kwinkqubo yokuvelisa.

28. I-flange ikwabizwa ngokuba yi-flange flange okanye i-flange.Iiflange zizinto ezidibeneyo phakathi kweeshafu kwaye zisetyenziselwa ukudibanisa phakathi kweziphelo zombhobho;zikwasetyenziselwa iiflange kwindawo yokungena kunye nokuphuma kwezixhobo zokudibanisa phakathi kwezixhobo ezibini.

29. Ivalve yolawulo lwehydraulic sisivalo esivula, sivale kwaye sihlengahlengise uxinzelelo lwemibhobho ephakathi njengamandla okuqhuba.Iqulethe ivalve engundoqo kunye ne-conduits eqhotyoshelweyo, iivalve zenaliti, iivalve zebhola kunye neegeji zoxinzelelo, njl.njl. Ngokwenjongo yokusetyenziswa kunye neendawo ezahlukeneyo zokusebenza, inokuguqulwa ibe yivalve yokulawula okude, ivalve yokunciphisa uxinzelelo, ukujonga ukucotha ukuvala. ivalve, isilawuli sokuqukuqela., ivalve yokunciphisa uxinzelelo, i-valve yokulawula umbane we-hydraulic, i-valve yokuvala ngokukhawuleza, njl.