Amavalvu ebhabhathane awumndeni wamavalvu okunyakaza ajikelezayo angamakota asetshenziswa emapayipini, kunezinhlobo eziningi zamavalvu ebhabhathane. Ngokuvamile, izinhlobo ezahlukene zamavalvu ebhabhathane zihlukaniswa ngokuxhumeka, izinto zokwakha,ifomu lesakhiwo, inqubo yokukhiqiza, njalo njalo.I-ZFA ingenye yabakhiqizi abadumile bama-valve e-wafer butterfly, abakhiqizi bama-valve e-flange butterfly, kanye nabakhiqizi bama-valve e-lug butterfly eShayina.
Izinhlobo zamavalvu e-Butterfly nge-Connection, zine izinhlobo.
1.I-valve yebhabhathane ye-Wafer
2.I-valve yebhabhathane ye-Flange
4.Ivalvu yebhabhathane yesigaba se-U
5. Ivalvu yebhabhathane elishibilikayo
Izinhlobo zamavalvu ebhabhathane ngokwezinto zomzimba wamavalvu zingaphansi kwezinhlobo ezinhlanu.
1. I-valve yebhabhathane yensimbi ethambile
2. I-valve yebhathane yensimbi yekhabhoni
3. Ivalvu yevemvane yensimbi engagqwali
4. Ivalvu yevemvane yensimbi engagqwali yesidlo sakusihlwa
5. Ivalvu yebhabhathane lethusi
Izinhlobo zamavalvu e-Butterfly ngenqubo yokukhiqiza yemizimba yamavalvu zingaphansi kwezinhlobo ezintathu
1. I-valve yokusakaza i-butterfly
2. I-valve yebhabhathane yokushisela
3. I-valve yebhabhathane ekhandwayo
Ukulingisa
Ukushisela
Ukwakha
Izinhlobo ngokwesakhiwo, zingaphansi kwezinhlobo ezimbili.
1.I-Centerline Butterfly Valve
a. Izinzuzo: Isakhiwo esilula futhi kulula ukusenza, sinomnotho;
b. Okubi: Ipuleti lebhabhathane kanye nesihlalo sevalvu kuhlale kusesimweni sokuphuma nokukhuhla, ibanga lokumelana likhulu futhi ukuguguleka kuyashesha.
c. Izicelo: Kusetshenziswa kabanzi emikhakheni eminingi efana ne-petroleum, amakhemikhali, i-metallurgy, kanye ne-hydropower.
2.I-Eccentric Butterfly Valve
a. Izinzuzo: Yima izinga lokushisa eliphezulu kanye nengcindezi, Yandisa impilo yesihlalo se-valve
b. Okubi: Kubiza kakhulu futhi kuyinkimbinkimbi kakhulu ukukukhiqiza
c. Izicelo: Kusetshenziswa kabanzi ohlelweni lwamapayipi oluketshezi lokuhlinzekwa kwamanzi kanye nokuthuthwa kwamanzi, indle, ukwakhiwa, uphethiloli, amakhemikhali, izindwangu ezilula, ukwenza iphepha, ugesi wamanzi, insimbi, amandla, kanye neminye imisebenzi.
Ake sihlaziye izimiso ezifanele kanye nomlando wokuthuthukiswa kwevalvu yevemvane i-Centerline kanye nevalvu yevemvane engavamile ngokuningiliziwe.
I-centerline Butterfly Valve ibonakala ngesikhungo se-stem axis, isikhungo sepuleti le-butterfly, kanye nesikhungo somzimba endaweni efanayo, njenge-centerline valve ejwayelekile. I-concentric butterfly valve, imvamisa isukela kusayizi DN50 kuya ku-DN2200, Ukuvalwa kwe-centerline butterfly valve kuthambile, ngakho-ke kuyi-valve enezinga lokushisa eliphansi nengcindezi ephansi. I-ductile iron butterfly valve ingenye yama-concentric butterfly valve.
Ingcindezi: DN
Izinga lokushisa: Ngokwezinto zokuvala, Isibonelo, i-NBR, Izinga lokushisa eliphezulu: 100℃, i-EPDM, Izinga lokushisa eliphezulu: 150℃; i-FRM, Izinga lokushisa eliphezulu: 200℃; i-SBR, Izinga lokushisa eliphezulu: 100℃; i-CR, Izinga lokushisa eliphezulu: 100℃; i-NR, Izinga lokushisa eliphezulu: 70℃; i-HR, Izinga lokushisa eliphezulu: 100℃; i-UR, Izinga lokushisa eliphezulu: 40℃.
Ku-valve yebhabhathane engavamile, kunezinhlobo ezintathu
a. I-Single Eccentric Butterfly Valve
b. Ivalvu yebhabhathane ephindwe kabili engavamile
Umlando wohlobo lwe-valve yebhabhathane eliyi-eccentric
I-valve eyodwa ye-butterfly engavamile uhlobo lwe-valve ye-butterfly ekhiqizwa ukuxazulula inkinga yokucindezela ipuleti le-butterfly kanye nesihlalo se-valve ku-valve ye-butterfly yomugqa ophakathi. I-axis yesiqu iyaphambuka kusukela enkabeni ye-valve ye-butterfly ukuze ingxenye engezansi ye-valve ye-butterfly ingabi yi-axis yokujikeleza, ehlakazeka futhi inciphise ukucindezelwa kwesikhashana kwezingxenye eziphezulu nezingezansi zepuleti le-butterfly kanye nesihlalo se-valve.
I-valve ye-butterfly ephindwe kabili ingenye yezinhlobo ze-butterfly valve, i-stem axis isuka kokubili phakathi kwe-butterfly plate kanye nesikhungo somzimba. Umphumela wokungaguquguquki okuphindwe kabili wenza i-butterfly plate ikwazi ukuphuma ngokushesha esihlalweni ngemva kokuba i-valve ivuliwe, okusiza ekuqedeni ukucindezelwa nokuklwebheka ngokweqile phakathi kwe-butterfly plate nesihlalo futhi kuthuthukisa impilo yesihlalo. Ukunciphisa okukhulu kokuklwebheka kwenza kube nokwenzeka ukusebenzisa izihlalo zensimbi kuma-butterfly butterfly valve aphindwe kabili, angasetshenziswa ekusetshenzisweni kwezinga lokushisa eliphezulu.
I-valve ye-butterfly eccentric kathathu uhlobo lwe-valve ye-butterfly, yokuphambuka kwesikhundla se-stem axis ngesikhathi esifanayo, okwenza i-axis eyindilinga yendawo yokuvala i-butterfly plate iphambuke ku-axis yomzimba, indawo yokuvala i-butterfly plate iyindilinga, ngakho-ke ukuma kwendawo yokuvala akulingani, uhlangothi olulodwa luthambekele emzileni ophakathi komzimba, olunye uhlangothi luhambisana nomugqa ophakathi komzimba.Amavalvu amathathu ebhabhathane angavamile aguqula ngokuphelele indawo yokuvala, akusaseyona indawo yokuvala, kodwa ukuvala nge-torsion, ethembele endaweni yokuxhumana yesihlalo se-valve ukuze kufezwe umphumela wokuvala, kuxazululwe inkinga yokuvuza okungenalutho kwesihlalo se-valve yensimbi. Njengoba ingcindezi yendawo yokuxhumana kanye nengcindezi ephakathi kuyalingana, ixazulula nenkinga yengcindezi ephezulu kanye nokushisa okuphezulu, futhi ivalvu yebhabhathane isetshenziswa kabanzi.
Imininingwane eyengeziwe
1.Umhlahlandlela Wokukhetha Amavalvu Kagesi We-Butterfly kanye Nolwazi Oluyisisekelo
2.Isingeniso se-API 609 Butterfly Valve
3.I-PTFE Lining Butterfly Valve
4.Umhlahlandlela Wokukhetha Amavalvu Ohlobo Lwe-Wafer Butterfly
5.Umhlahlandlela Wokukhetha Amavalvu E-Butterfly Ensimbi Engagqwali