"I-pneumatic" ibhekisela endleleni yokusebenza, esebenzisa umoya ocindezelwe ukusebenzisa ivalvu, okuvumela ukulawula okukude noma okuzenzakalelayo.
I-valve yebhabhathane e-flanged uhlobo olulodwa lohlobo loxhumano, olune-flanges ezihlanganisiwe kuzo zombili izinhlangothi zomzimba we-valve, okuvumela ukuxhumeka okuqinile kwebhawodi kuma-flanges ephayiphi.
Amavalvu e-butterfly ensimbi ephothiwe kanye ne-ductile iron asetshenziswa kabanzi ukulawula ukugeleza kwamanzi ezimbonini ezahlukene, kodwa ahlukile ngezakhiwo zezinto ezibonakalayo, ukusebenza, izindleko kanye nokusetshenziswa.
Uyini umehluko phakathi kwevalvu yebhabhathane nevalvu yokuhlola ibhabhathane? Nakuba zabelana ngamagama afanayo futhi zombili zisebenzisa umklamo wohlobo lwediski, imisebenzi yazo, ukusebenza kwazo, kanye nezinhlelo zokusebenza zihlukile kakhulu.
Amavalvu ebhabhathane asebenzisa umoya, ngomklamo wawo olula, ukusebenza okusheshayo, kanye nokusebenza kahle kwezindleko, aseyingxenye ebalulekile yezinhlelo zamapayipi zanamuhla.
Le nqubo ishicilelwe yi-BSI futhi ihambisana nezindinganiso zaseYurophu (EN), enikeza uhlaka oluphelele lokuklama, izinto zokwakha, ubukhulu, ukuhlolwa, kanye nokusebenza kwamavalvu e-butterfly.
- DN150: Ububanzi obujwayelekile obungu-150mm (okulingana namasentimitha angu-6 ku-NPS).
- 150lb / 150 / Isigaba 150: Isilinganiso sokucindezela Isigaba 150 se-ANSI/ASME (cishe i-150 psi, okulingana ne-PN20 eShayina/eJalimane).
Lesi sihloko sihlola umehluko oyinhloko, izinzuzo, ukungalungi, kanye nokusetshenziswa kwama-valve e-lug kanye ne-double flange butterfly ukuze kuqondiswe inqubo yakho yokwenza izinqumo.
- Umbukiso: Umbukiso We-Industrial Valve
- Indawo: Isikhungo i-Citibanamex
- Inombolo Yesitendi: A231
- Usuku: 2-4, Sep
• Umcimbi: ECWATECH 2025
• Izinsuku: 9–11 Septhemba 2025
• Ibhokisi: 8C8.6
• Indawo: Isikhungo Sombukiso Samazwe Ngamazwe saseCrocus Expo, eMoscow, eRussia
Isifinyezo sobubanzi bobubanzi bama-valve e-butterfly anezindlela ezahlukene zokuxhuma kanye nezinhlobo zesakhiwo, ngokusekelwe ezindinganisweni ezivamile zemboni kanye nemikhuba yokusetshenziswa. Njengoba ububanzi bobubanzi obuthile bungahluka kuye ngesimo somkhiqizi kanye nesicelo (njengezinga lokucindezela, uhlobo oluphakathi, njll.), lesi sihloko sinikeza idatha yama-valve e-zfa.
I-valve ye-butterfly iyi-valve ejika ngekota. Isetshenziselwa ukulawula noma ukuhlukanisa ukugeleza koketshezi emapayipini. I-valve ye-butterfly futhi ngenxa yomklamo wayo olula kanye nokusebenza kahle kwayo kanye nazo zonke izigaba zokuphila.
Umsuka wegama le-butterfly valve: i-valve flap ibunjwe njenge-butterfly futhi iqanjwe kanjalo.
Phakathi kwezinhlobo ezahlukene zamavalvu e-butterfly, amavalvu e-butterfly asebenza kahle kakhulu (i-HPBV) kanye namavalvu e-butterfly aqinile yizona zakhiwo ezimbili ezivame kakhulu. Lokhu kuqhathanisa kuzohlukanisa umehluko phakathi kwalawa amabili kusukela ezicini eziningi ukuze kucaciswe izindima zawo ezimbonini kanye nasezinhlelweni zikamasipala.
Ukuvuza kwevalvu ye-Butterfly, ukuxazulula lezi zinkinga kudinga inhlanganisela yokukhetha ivalvu efanele, ukufakwa ngokucophelela, ukulungiswa njalo, kanye nokwenza ngcono uhlelo. Ngokukhetha izinto ezifanele uhlelo lokusebenza, ukulandela imihlahlandlela yokufaka kanye nokuqapha izimo zokusebenza, abasebenzisi banganciphisa kakhulu ingozi yokuvuza.
Izinhlobo ezahlukene zezinto zesihlalo se-valve zinezakhiwo ezihlukile zomzimba nezamakhemikhali futhi zifanelekela izimo zokusebenza ezahlukahlukene. Kulesi sihloko, sifunda futhi siqhathanise izinhlobo eziyinhloko, ukusebenza kanye nokusetshenziswa kwezihlalo ze-valve ezinwebekayo.
Kulesi sihloko, sizobuyekeza abakhiqizi abaphezulu abayi-7 be-butterfly valve e-soft-seat eShayina futhi senze ukuhlaziywa okuningiliziwe kusukela ezicini zesitifiketi kanye neziqu, ikhwalithi yomkhiqizo, amandla okukhiqiza kanye nokulethwa, ukuncintisana kwamanani, amakhono obuchwepheshe, isevisi yangemva kokuthengisa, kanye nedumela lemakethe.
Ukuhlaziywa okujulile komehluko phakathi kwezindinganiso ze-API 607 ne-API 608, ukuqonda amaphuzu obuchwepheshe ayinhloko okukhethwa kwama-valve ezimboni, okuhlanganisa nezidingo zakamuva zokuhlola kanye neziqondiso zokuthobela imithetho.
I-butterfly valve iyithuluzi elilawula ukugeleza kwepayipi. Lilawulwa ngokujikelezisa idiski ngokujika kwekota. Ngokuvamile lisetshenziswa ezinhlotsheni lapho livala khona ngokushesha.
Kuyaziwa kahle ukuthi ama-valve e-butterfly asebenza kahle kakhulu, aqinile ekwakhiweni kwawo futhi ayabiza kakhulu, ngakho-ke asetshenziswa kabanzi emikhakheni eyahlukene. Kodwa-ke, njenganoma iyiphi ingxenye yemishini, ama-valve e-butterfly nawo angahluleka. Ukwehluleka kuhlukaniswe kube ukuzalwa nokutholwa.
Kunemehluko osobala phakathi kwevalvu yebhabhathane yesigaba A kanye nevalvu yebhabhathane yesigaba B ngesakhiwo. Amavalvu ebhabhathane yesigaba A aluhlobo "olugxilile", amavalvu ebhabhathane yesigaba B aluhlobo "oluphambene".
Ukufaka izivalo zerabha kumavalvu ebhabhathane kuyinqubo eyinkimbinkimbi edinga ulwazi lobuchwepheshe, ukunemba, kanye namathuluzi afanele ukuqinisekisa ukuthi ukusebenza kwevalvu kanye nobuqotho bokuvala kuhlala kuphelele. Lo mhlahlandlela ojulile wochwepheshe bokulungisa amavalvu kanye nochwepheshe unikeza imiyalelo enemininingwane, imikhuba emihle kakhulu, kanye namathiphu okuxazulula izinkinga.
Siyajabula ukumemezela ukuthi inkampani yethu izobonisa imikhiqizo yethu yakamuva kanye nezinto ezintsha embukisweni odumile we-R22, i-FENASAN, ozobanjelwa kusukela mhla zingama-22 kuMfumfu kuya kumhla zingama-24 kuMfumfu 2024.
Isisindo sevalvu yebhabhathane sibalulekile ekwakhiweni kwesistimu iyonke. Sithinta ukufakwa, ukugcinwa, kanye nokusebenza kahle kwesistimu iyonke. Saziwa ngomklamo waso omncane kanye nokulawula ukugeleza okuphumelelayo.
Amavalvu ebhabhathane asebenza kahle kakhulu athuthukisa indima ebalulekile edlalwa amavalvu ebhabhathane ekusetshenzisweni kwezimboni. Lawa mavalvu angalawula ngempumelelo ukuhamba koketshezi.
Sinimema ngemfudumalo ukuthi nibe khona embukisweni we-WASTETECH/ECWATECH ozayo, e-8E8.2 IEC Crocus Expo, eMoscowkuvuliwe10-12 Septhemba, 2024.
Qonda ukuthi ama-valve e-butterfly alawula kanjani ukuhamba koketshezi ngediski ejikelezayo. Hlola izixazululo ze-ZFA ezingabizi kakhulu nezingabizi kakhulu zezinhlelo ezinkulu zoketshezi.
Umsebenzi oyisisekelo wevalvu yebhabhathane ukuxhuma noma ukunqamula ukujikeleza kwepayipi, ukushintsha indlela yokugeleza kwepayipi, ukulungisa ingcindezi nokugeleza kwepayipi, nokusetha amavalvu ahlukahlukene, amakhulu namancane, ohlelweni. Ukwazi ukukala usayizi wevalvu yebhabhathane kungavimbela ukungasebenzi kahle kokusebenza kanye namaphutha abizayo.
Inqubo yokufaka ivalvu yebhabhathane ihilela izinyathelo eziningana ezibalulekile. Ukuhlanza ngaphambi kokufaka, ukuqondisa kahle, ukulungisa kanye nokuhlola kokugcina kuqinisekisa ukusebenza kahle.
Inqubo yokufaka ivalvu yebhabhathane ihilela izinyathelo eziningana ezibalulekile. Ukuhlanza ngaphambi kokufaka, ukuqondisa kahle, ukulungisa kanye nokuhlola kokugcina kuqinisekisa ukusebenza kahle.
Lezi zinkampani eziseningizimu zigxile ezifundeni zaseJiangsu, eZhejiang, eShanghai, ikakhulukazi zikhiqiza ama-valve esango aqinile, kanti enyakatho igxile ezifundeni zaseBeijing, eTianjin, naseHebei, ikakhulukazi zikhiqiza ama-valve esango athambile.
Lesi sihloko sizokwethula izinhlobo ezahlukene zama-check valve kanye nezinto okufanele uzicabangele ngokuningiliziwe mayelana neziqondiso zokufakwa kwawo.
Kulokhu kuqhathanisa okubanzi, sizobheka ngokujulile ukwakheka, izinzuzo, ukungalungi kanye nokusetshenziswa kwala ma-valve amabili.
Lesi sihloko sizoxoxa ngomehluko phakathi kwama-valve e-butterfly nama-valve esango ngokuningiliziwe kusukela ezicini zesimiso, ukwakheka, izindleko, ukuqina, ukulawulwa kokugeleza, ukufakwa kanye nokugcinwa.
uma imvume yepayipi ilinganiselwe futhi ingcindezi iphansi, DN≤2000, sincoma i-wafer butterfly valve;Uma ukuvuleka kwepayipi kwanele futhi ingcindezi iphakathi noma iphansi, i-DN≤3000, kunconywa i-flange butterfly valve.
Uma izinga lokushisa liphezulu kakhulu futhi kungekho zinhlayiya ezinkulu, ungakhetha ivalvu yebhabhathane evalwe ngokuqinile eyenziwe ngensimbi yonke.Uma kungenjalo, sicela ukhethe ivalvu yovemvane yokuvala enezingqimba eziningi eshibhile.
Kulesi sihloko, sizohlola umqondo wesilinganiso sokucindezela esiphezulu esingamelana nevalvu yebhabhathane, futhi sifunde umthelela ekucindezelweni okulinganiselwe kusukela ezicini ezifana nomklamo wevalvu yebhabhathane, izinto zokwakha, ukuvala, njll.
Uma izinga lokushisa liphezulu kakhulu futhi kungekho zinhlayiya ezinkulu, ungakhetha ivalvu yebhabhathane evalwe ngokuqinile eyenziwe ngensimbi yonke.Uma kungenjalo, sicela ukhethe ivalvu yovemvane yokuvala enezingqimba eziningi eshibhile.
Inqubo yokuhlanganisa ivalvu yebhabhathane iyinqubo elula kodwa eyinkimbinkimbi. Ivalvu yebhabhathane isebenza kahle kuphela uma isinyathelo ngasinye senziwe ngokucophelela. Okulandelayo incazelo emfushane yenqubo yokuhlanganisa ivalvu yebhabhathane ye-wafer.
Ukulungiswa kokulungiswa kwevalvu yebhathane kungahluka kuye ngohlobo lomonakalo noma ukwehluleka. Kungahlukaniswa ngokulungiswa, ukulungiswa okuvamile kanye nokulungiswa okunzima.
Isikhathi sokuvula nokuvala kwevalvu yebhabhathane sihlobene nesivinini sokusebenza kwe-actuator, umfutho woketshezi nezinye izici.
t=(90/ω)*60,
I-valve yesango iyi-valve esetshenziselwa UKUVULA NOKVALA ukugeleza koketshezi epayipini. Ivula noma ivala i-valve ngokuphakamisa isango ukuze ivumele noma inciphise ukugeleza koketshezi. Kufanele kugcizelelwe ukuthi i-valve yesango ayikwazi ukusetshenziselwa ukulawula ukugeleza.
Kunezinhlobo eziningi zama-disc e-butterfly valve ngokuya ngokusetshenziswa kwama-valve e-butterfly, osayizi abavame kakhulu be-butterfly valve ezitokisini bavela ku-DN50-DN600, ngakho-ke sizokwethula ama-disc e-valve ngokuya ngosayizi osetshenziswa njalo.
Yimiphi umehluko, izinzuzo kanye nokungalungi kwevalvu yebhabhathane kanye nevalvu yebhola?Kulesi sihloko, sihlaziya izici zesakhiwo, isimiso, ububanzi bokusetshenziswa kanye nokuvalwa.
Imboni yamavalvu yaseShayina ibilokhu ingenye yezimboni ezihamba phambili emhlabeni. Kule makethe enkulu, yiziphi izinkampani ezivelele futhi zibe yizimboni eziyishumi eziphezulu embonini yamavalvu yaseShayina?
Kuncike kakhulu ezingeni lokuthulisa. Ama-valve okuhlola ukuthula aqeda umsindo kuphela futhi anciphise umsindo. Ama-valve okuhlola ukuthula angavikela futhi athulise umsindo ngqo uma esetshenziswa.
ingcindezi yokuhlola > ingcindezi evamile > ingcindezi yomklamo > ingcindezi yokusebenza.
Umgomo osebenzayo wevalvu yebhabhathane kagesi ukushayela idivayisi yokudlulisa ngemoto ukuze ijikeleze ipuleti yevalvu, ngaleyo ndlela ishintshe indawo yesiteshi soketshezi emzimbeni wevalvu futhi ilawule ukugeleza.
Ngokusho kocwaningo nokuhlaziywa, ukugqwala kungenye yezinto ezibalulekile ezibangela umonakalo kuma-valve e-butterfly.
Ngakho-ke, ukwelashwa kokumbozwa kobuso bomzimba we-valve kanye nepuleti le-valve kuyindlela yokuvikela engabizi kakhulu ekugqwaleni endaweni yangaphandle.
Izivalo eziqinile zenziwe ngensimbi, njengezivalo zensimbi, amasongo ensimbi, njll., futhi ukuvala kutholakala ngokungqubuzana phakathi kwezinsimbi. Izivalo ezithambile zenziwe ngezinto ezinwebekayo, njengerabha, i-PTFE, njll.
Ama-valve amaningi aseShayina athunyelwa emazweni ahlukahlukene emhlabeni jikelele, bese kuthi amakhasimende amaningi akwamanye amazwe angaqondi ukubaluleka kwenombolo yama-valve aseShayina, namuhla sizokuyisa ekuqondeni okuthile, ngithemba ukuthi kungasiza amakhasimende ethu.
Ukukhetha phakathi kwalezi zinhlobo ezimbili zama-butterfly valve kuncike ezidingweni ezithile zohlelo lokusebenza, okuhlanganisa ukulinganiselwa kwesikhala, izidingo zokucindezela, imvamisa yokugcinwa, kanye nokucatshangelwa kwesabelomali.
Ngokwefomu lokuxhuma i-flange, umzimba we-valve yebhabhathane uhlukaniswe kakhulu: uhlobo lwe-wafer A, uhlobo lwe-wafer LT, i-flange eyodwa, i-flange ephindwe kabili, i-flange yohlobo lwe-U.
Uhlobo lwe-Wafer A luxhumano lwembobo olungenantambo, uhlobo lwe-LT olungaphezu kwama-24" luvame ukusebenzisa umzimba we-valve yohlobo lwe-U onamandla angcono ukwenza uxhumano olunentambo, ekugcineni kwephayiphi kudinga ukusebenzisa uhlobo lwe-LT.
I-valve yebhola enobunjwa obungu-V inembobo enobunjwa obungu-V ohlangothini olulodwa lwe-hemispherical valve core.
Ukuvulwa kwesiteshi sokugeleza kwevalvu yebhola enomumo we-O kuyindilinga, ukumelana kwayo nokugeleza kuncane, futhi isivinini sokushintsha siyashesha.
Esihlokweni esandulele, sikhulume ngama-valve esango kanye ne-globe, namuhla sidlulela kuma-valve e-butterfly kanye nama-valve okuhlola, avame ukusetshenziswa ekuhlanzeni amanzi.
I-valve iyithuluzi lokulawula lepayipi eliwuketshezi. Umsebenzi wayo oyisisekelo ukuxhuma noma ukunqamula ukujikeleza kwepayipi, ukushintsha indlela yokugeleza kwepayipi, ukulungisa ingcindezi nokugeleza kwepayipi, nokusetha ama-valve ahlukahlukene, amakhulu namancane, ohlelweni. Isiqinisekiso esibalulekile sokusebenza okuvamile kwepayipi nemishini.
Ama-coefficient okugeleza kwe-valve yokulawula (i-Cv, i-Kv kanye ne-C) ezinhlelo ezahlukene zamayunithi angama-valve okulawula ngaphansi kwengcindezi ehlukile engaguquki, umthamo wamanzi ojikeleza kuyunithi yesikhathi lapho i-valve yokulawula ivuliwe ngokugcwele, i-Cv, i-Kv kanye ne-C kukhona ubudlelwano phakathi kwe-Cv = 1.156Kv, i-Cv = 1.167C. Lesi sihloko sabelana ngencazelo, iyunithi, ukuguqulwa kanye nenqubo ephelele yokuthola i-Cv, i-Kv kanye ne-C.
Isihlalo se-valve siyingxenye esuswayo ngaphakathi kwe-valve, indima eyinhloko ukusekela ipuleti le-valve livuleke noma livalwe ngokuphelele, futhi lakhe i-sealing vice. Ngokuvamile, ububanzi besihlalo buyisayizi we-valve caliber. Izinto zesihlalo se-valve ye-butterfly zibanzi kakhulu, izinto ezisetshenziswa kakhulu yi-soft sealing EPDM, NBR, PTFE, kanye nezinto ze-carbide ze-hard sealing zensimbi. Okulandelayo sizokwethula ngayinye ngayinye...
I-Check valve ibhekisela ezingxenyeni zokuvula nokuvala ze-valve eyindilinga futhi ithembele esisindweni sayo kanye nokucindezela kwemidiya ukuze ikhiqize isenzo sokuvimba ukugeleza okuphakathi kwe-valve. I-Check valve iyi-valve ezenzakalelayo, eyaziwa nangokuthi i-check valve, i-one-way valve, i-non-return valve noma i-isolation valve.
Amavalvu okuhlola i-waferaziwa nangokuthi ama-valve okugeleza emuva, ama-valve okumisa emuva, kanye nama-valve okucindezela emuva. Lolu hlobo lwama-valve luvulwa futhi luvalwe ngokuzenzakalelayo ngamandla akhiqizwa ukugeleza kwe-medium uqobo epayipini, okungohlobo lwe-valve ezenzakalelayo.
I-valve ye-Butterfly ngenxa yobukhulu bayo obuncane kanye nesakhiwo esilula, isibe ngesinye sama-valve asetshenziswa kakhulu embonini, asetshenziswa kakhulu kumandla kagesi, ukunisela, ukunikezwa kwamanzi okwakha kanye nokugeleza kwamanzi, ubunjiniyela bomasipala kanye nezinye izinhlelo zamapayipi, ezisetshenziselwa ukusika noma ukuxazulula ukugeleza kwemidiya ejikelezayo ukuze isetshenziswe. Ngemuva kwalokho i-valve ye-butterfly ekusetshenzisweni kwezinkinga ezidinga ukunakwa kanye nezixazululo zalokho, namuhla sizobe siqonde ngqo.
Amavalvu esango lokuvala elithambile kanye namavalvu esango lokuvala eliqinile asetshenziswa kakhulu ukulawula nokuvalela ukugeleza, womabili asebenza kahle ekuvaleni, asetshenziswa ngezindlela eziningi, futhi angomunye wemikhiqizo amakhasimende ayithenga kakhulu. Abanye abaqalayo abathengayo bangase babe nesithakazelo, njengoba kunjalo nangevalvu yesango, umehluko oqondile phakathi kwawo uyini phakathi kwawo?
Izinga le-AWWA yi-American Water Works Association elanyathelisa okokuqala imibhalo yokuvumelana ngo-1908. Namuhla, kunezindinganiso ze-AWWA ezingaphezu kuka-190. Kusukela emthonjeni kuya endaweni yokugcina, kusukela ekuhlanzweni kuya ekusakazweni, amazinga e-AWWA amboza imikhiqizo nezinqubo ezihlobene nazo zonke izindawo zokwelashwa nokuhlinzekwa kwamanzi. I-AWWA C504 iwuhlobo olujwayelekile lwe-valve ye-butterfly esihlalweni semfucumfucu.
Amavalvu ebhabhathane amakhulu avame ukubhekisela kumavalvu ebhabhathane anobubanzi obukhulu kune-DN500, ngokuvamile axhunywe ngama-flange, ama-wafer. Kunezinhlobo ezimbili zamavalvu ebhabhathane anobubanzi obukhulu: ivalvu yebhabhathane eqondile kanye namavalvu ebhabhathane angavamile.
Ukungafani okuthathu kwe-Triple Eccentric Butterfly Valve kubhekiselwa kukho:
Ukuqina kokuqala: umgodi we-valve utholakala ngemuva kwepuleti le-valve, okuvumela ukuvalwaing Ring ukuzungeza isihlalo sonke eduze.
Ukungafani kwesibili: i-spindle isuswa eceleni kusukela ku-center umugqa womzimba wevalvu, ovimbela ukuphazamiseka kokuvulwa nokuvalwa kwevalvu.
Ukungajwayelekile kwesithathu: isihlalo isuselwe emgqeni ophakathi we-valve shaft, okuqeda ukungqubuzana phakathiidiski kanye nesihlalo ngesikhathi sokuvala nokuvula.
Ivalvu yebhabhathane ephindwe kabili engavamile iqanjwe ngezakhiwo zayo ezimbili ezingavamile. Ngakho-ke injani isakhiwo sebhabhathane ephindwe kabili engavamile?
Okubizwa ngokuthi i-double eccentric, i-eccentric yokuqala ibhekisela ku-valve shaft engaphandle kwesikhungo sobuso bokuvala, okusho ukuthi isiqu singemuva kobuso be-valve plate. Lokhu kungavami kwenza ubuso bokuxhumana be-valve plate kanye nesihlalo se-valve bube ubuso bokuvala, okuwunqoba ngokuyisisekelo ukuntuleka okukhona kuma-valve butterfly valve aqinile, ngaleyo ndlela kuqedwe amathuba okuvuza kwangaphakathi endaweni engenhla nengezansi phakathi kwe-valve shaft kanye nesihlalo se-valve.
I-valve ye-Butterfly, ebizwa nangokuthi i-flap valve, iyisakhiwo esilula se-valve yokulungisa, engasetshenziswa kumapayipi aphansi okucindezela ukuvala ukugeleza. Ijikeleza umgodi we-valve ukuze ivule futhi ivale i-valve.
Ngokwezinhlobo ezahlukene zokuxhuma, ingahlukaniswa ibe yi-wafer butterfly valve, i-lug butterfly valve, i-flange butterfly valve, i-welded butterfly valve, i-screw thread butterfly valve, i-clamp butterfly valve, njalo njalo. Phakathi kwezinhlobo zokuxhuma ezisetshenziswa kakhulu kukhona i-wafer butterfly valve kanye ne-lug butterfly valve.
Ivalvu yebhabhathane ephefumula umoya yakhiwe yi-actuator ye-pneumatic kanye nevalvu yebhabhathane. Ivalvu yebhabhathane ephefumula umoya isebenzisa umoya ocindezelwe njengomthombo wamandla ukushayela isiqu sevalvu nokulawula ukujikeleza kwediski ezungeze umgodi ukuze ivule futhi ivale ivalvu.
Ngokusho kwedivayisi yomoya, ingahlukaniswa ibe yi-valve yebhabhathane esebenza ngomoya eyodwa kanye ne-valve yebhabhathane esebenza ngomoya kabili.
I-Zhongfa Valve ingumkhiqizi ochwepheshe wezingxenye zamavalvu ebhabhathane namavalvu ebhabhathane, eyasungulwa ngo-2006, ihlinzeka ngamavalvu nemikhiqizo yezingxenye zamavalvu ebhabhathane emazweni angaphezu kuka-20 emhlabeni, ngokulandelayo, i-Zhongfa Valve izokwethula isethulo esiningiliziwe sezingxenye zamavalvu ebhabhathane.
Amavalvu e-Butterfly awumndeni wamavalvu okunyakaza okujikelezayo okujikelezayo asetshenziswa kumapayipi, avame ukuhlukaniswa ngokwakhiwa nokuxhumeka. I-ZFA ingenye yabakhiqizi abadumile bamavalvu e-butterfly e-wafer, abakhiqizi bamavalvu e-flange butterfly, kanye nabakhiqizi bamavalvu e-lug butterfly eShayina.
Izinhlobo ngokuxhumeka, ziyizinhlobo ezine.
I-ZFA Valveamavalvu kagesi ebhabhathanezihlukaniswe ngezigaba ezimbili ezilandelayo: amavalvu evemvane aphakathi nendawo kanye namavalvu evemvane angavamile, phakathi kwawo amavalvu evemvane aphakathi nendawo ahlukaniswe ngamavalvu evemvane aqinile, amavalvu evemvane aqinile kanye namavalvu evemvane aqinile.
Amavalvu ebhabhathane kagesi ahlanganiswa ngamavalvu ebhabhathane kanye namadivayisi kagesi. Asetshenziswa kabanzi kuphethiloli, amakhemikhali, amandla kagesi, insimbi, ukudla, imithi, izindwangu, iphepha kanye neminye imboni. Le ndlela ivame ukuba yigesi yemvelo, umoya, umusi, amanzi, amanzi olwandle kanye namafutha. Amavalvu ebhabhathane aqhutshwa yinjini asetshenziselwa ukulawula ukugeleza nokunqamula indlela esetshenziswayo emipayipini yezimboni.
Singahlinzeka ngezinhlobo ezilandelayo zama-valve e-API609 butterfly:
Ngokusho kokuxhumana, sinayoivalvu yebhabhathane ene-flange ephindwe kabili,ivalvu yebhabhathane eliyi-waferfuthiivalvu yebhabhathane le-lug;
Ngokusho kwezinto ezibonakalayo, singanikeza izinto zensimbi ezithambile, izinto zensimbi yekhabhoni, izinto zensimbi engagqwali, izinto zethusi, izinto zensimbi ezi-super duplex;
Ngokwenqubo, singanikeza i-API609 butterfly valve enomzimba wokuphonsa kanye nomzimba wokushisela.
I-PTFE Lining Valve eyaziwa nangokuthi ama-valve amelana nokugqwala ahlanganiswe ngepulasitiki ene-fluorine, ayi-fluorine plastic ebunjwe odongeni lwangaphakathi lwezingxenye zensimbi noma ze-iron valve noma ubuso bangaphandle bezingxenye zangaphakathi ze-valve. Amapulasitiki e-fluorine lapha afaka kakhulu: i-PTFE, i-PFA, i-FEP kanye nabanye. I-FEP lined butterfly, i-teflon coated butterfly valve kanye ne-FEP lined butterfly valve ngokuvamile isetshenziswa ezindaweni eziqinile ezigqwalisayo.
Amavalvu ethu e-wafer butterfly ahambisana nezindinganiso zomhlaba wonke ze-valve ze-ASTM, ANSI, ISO, BS, DIN, GOST, JIS, KS njalo njalo. Usayizi DN40-DN1200, ingcindezi ejwayelekile: 0.1Mpa~2.5Mpa, izinga lokushisa elifanele: -30℃ kuya ku-200℃.
Sithumela kakhulu emazweni angama-22 njenge-US, Russia, Canada, Spain njll.
n ngokwezinto ezibonakalayo, insimbi engagqwaliamavalvu ebhabhathanezitholakala ku-SS304, SS316, SS304L, SS316L, SS2205, SS2507, SS410, SS431, SS416, SS201. Ngokuphathelene nesakhiwo, amavalvu e-butterfly ensimbi engagqwali atholakala ngemigqa ephakathi neyingavamile. Amavalvu e-butterfly ensimbi engagqwali ensimbi engagqwali ngokuvamile enziwe ngensimbi engagqwali yomzimba wevalvu, ipuleti levalvu, kanye nomgodi, kanye ne-EPDM noma i-NBR yesihlalo sevalvu, Aklanyelwe kakhulu ukulawula ukugeleza kanye nokulawula imidiya ebolile, ikakhulukazi ama-acid aqinile ahlukahlukene, njenge-sulfuric acid kanye ne-aqua regia.