Butterfly valve
Isimiso sokusebenza se-valve uvemvane ukushayela i-valve yovemvane eyindilinga ku-valve shaft ukuze yenze amadigri angu-90 ukuya phambili nokuzungezisa emuva ukuze uvule futhi uvale i-valve ukuze ulawule ukugeleza. Ngokufaka idivayisi yokulawula okuzenzakalelayo eguqukayo noma kagesi, ingalawulwa ukude futhi ngokuzenzakalelayo. Kodwa-ke, ngenxa yokulinganiselwa kwesakhiwo somzimba we-valve, akufanelekile ukwenza ama-valve okushisa aphezulu kanye nokucindezela okuphezulu. Amavalvu ovemvane amakhulu ngokuvamile asetshenziselwa ingcindezi engaphansi kuka-4MPa naphakathi ngaphansi kwamadigri angu-400, futhi ukusebenza kwawo kokuvala kubi kakhulu kunamavalvu esango namavalvu ebhola. I-valve ye-Butterfly ibonakala ngesakhiwo esilula, ivolumu encane nokuvulwa nokuvala okusheshayo, okulungele ngokukhethekile ukwenza i-valve butterfly enkulu. Intengo futhi ishibhile kunezinye izinhlobo zamavalvu.
I-valve yesango
Ingxenye yokuvala ye-valve yesango iwukulawula ukuvuleka nokuvala okume mpo naphansi ukuze kunqanyulwe ukugeleza ngesikulufu, esivame ukusetshenziselwa kuphela ukuvula okugcwele noma ukuvala ngokugcwele, hhayi njengomsebenzi wokulawula. Imodeli yokusetshenziswa inokusebenza okuhle kokuvala kanye nokucindezela okuthwala ukucindezela okuphakathi, okulungele ukwenza izinga lokushisa eliphezulu kanye nama-valve okucindezela okukhulu. Kodwa-ke, umzimba we-valve wesango unomumo omkhulu kanye nesakhiwo esiyinkimbinkimbi. Izindleko ziphakeme uma kuqhathaniswa. Futhi akufanele kube khona i-granular medium phakathi nendawo, ngaphandle kwalokho kuzothinta umphumela wokuvala nokuvala we-valve yesango likagesi.
i-valve yebhola
I-valve yebhola iyingxenye yokuvula neyokuvala, okuyibhola. Izungeza ngokuzungeza okungu-90 kwengxenye yokuvula neyokuvala. Isikhundla somgodi wokugeleza ebholeni silawulwa ukuze kuzuzwe umsebenzi wokuvula nokuvala i-valve. I-valve yebhola inomsebenzi omuhle wokuvala futhi ingasetshenziselwa ukulungisa nokuncishiswa. Ingenziwa futhi i-valve yebhola enezinhlangothi ezintathu, enezinhlangothi ezine. Ukufeza umsebenzi wokulawula amapayipi amaningi. Izinzuzo ze-valve yebhola ziwukumelana noketshezi oluncane, isivinini sokuvula nokuvala ngokushesha, esinganqunyelwe yi-medium, kungaba ukugeleza kwezindlela ezimbili, uphawu lwezindlela ezimbili. Ngenxa yezici zesakhiwo, akulula ukunamathela ezintweni zangaphandle ezimaphakathi. I-Bear pressure, ifanele ukushisa okuphezulu, i-valve yokucindezela. Indandatho yokuvala ngokuvamile yenziwa ngeTeflon. Lapho izinga lokushisa eliphakathi liphezulu, i-valve yebhola eqinile ingakhethwa. Ngokuvamile, ibhola kanye nendawo yokuvala ye-valve yebhola eqinile kufanele iqiniswe noma ifuthwe, engakwazi ukumelana nezinga lokushisa eliphakeme, kodwa intengo ngokuvamile iphakeme.
Isikhathi sokuthumela: May-06-2022