Amavalvu ovemvane: izixazululo eziguquguqukayo zokulawula ukugeleza

Amavalvu ovemvane: izixazululo eziguquguqukayo zokulawula ukugeleza

Ama-valve e-Butterfly ayizingxenye ezibalulekile ezinhlobonhlobo zezicelo zezimboni, ezihlinzeka ngezixazululo ezihlukahlukene nezithembekile zokulawula ukugeleza. Eqanjwe ngokufana kwawo namaphiko ovemvane, la mavalvu aklanyelwe ukulawula ukuhamba koketshezi noma igesi kusetshenziswa idiski ezungeza ophikweni. Ngomklamo wawo olula nokho osebenzayo, amavalvu ovemvane asephenduke into ethandwayo ezimbonini ezifana nowoyela negesi, ukuhlanza amanzi, ukudla nesiphuzo, nezinhlelo ze-HVAC.

Enye yezinzuzo eziyinhloko zamavalve emvemvane ukuguquguquka kwawo. Lawa ma-valve afika ngobukhulu obuhlukahlukene, ukusuka kumasentimitha ambalwa ukuya kumamitha amaningana ububanzi, ukuze alingane namazinga okugeleza ahlukahlukene kanye nokusetshenziswa. Ukuthi ulawula ukugeleza kwamanzi epayipini noma ulawula ukucindezela kwegesi endaweni yenqubo, amavalvu ovemvane angenziwa ngendlela oyifisayo ukuze ahlangabezane nezimfuneko ezithile. Isici sabo esishintshashintshayo se-throttling sivumela ukulawula ukugeleza okunembayo, okubenza balungele izinhlelo zokusebenza ezidinga ukulawulwa kokugeleza okunembayo.

Ama-valve ovemvane ayaziwa nangokusebenza kwawo kalula. I-valve disc ifakwe ku-spindle. Lapho i-valve ivalwe ngokugcwele, i-valve disc i-perpendicular isiqondiso sokugeleza; lapho i-valve ivuliwe ngokugcwele, i-valve disc i-perpendicular isiqondiso sokugeleza. Ngokujika kwekota okulula kokuphotha, idiski izungeza iye kunoma iyiphi indawo oyifunayo, okuvumela ukulawulwa kokugeleza okubushelelezi, okuphumelelayo. Lo mklamo oyingqayizivele unciphisa ukulahleka kokungqubuzana nokwehla kwengcindezi, ngaleyo ndlela andise ukusebenza kahle kwesistimu.

Ngaphezu kwalokho, ama-butterfly valves anomsebenzi omuhle kakhulu wokuvala. I-disc ngokuvamile yenziwe ngensimbi noma into enwebekayo futhi iklanyelwe ukwakha uphawu oluqinile lapho icindezelwa esihlalweni se-valve. Lokhu kuqinisekisa ukuthi ukuvuza kuyancishiswa futhi ingozi yokungcoliswa noma ukulahlekelwa uketshezi iyancishiswa. Indlela yokuvala ithuthukiswa futhi ngokusetshenziswa kwezinto ze-elastomeric njengerabha noma i-PTFE, enikeza ukumelana okuhle kakhulu nokugqwala nokuguga. Lokhu kwenza ama-valve ovemvane afanelekele ukuphatha uketshezi oluhlukahlukene, okuhlanganisa amakhemikhali abolayo kanye nama-slurries abrasive.

Enye inzuzo ephawulekayo yamavalve ovemvane ukwakheka kwawo okuhlangene, okungasindi. Amavalvu ovemvane adinga indawo encane yokufaka uma kuqhathaniswa nezinye izinhlobo zamavalvu, okuwenza alungele ukusetshenziswa lapho isikhala silinganiselwe. Ukwakhiwa okungasindi nakho kwenza inqubo yokuthutha nokufaka ibe lula, kunciphisa izindleko ezihambisanayo nesikhathi. Ngaphezu kwalokho, ama-valve ovemvane kulula ukuwagcina, anezingxenye ezimbalwa namaphuzu ambalwa okuhluleka, anciphisa isikhathi sokuphumula nokwandisa ukusebenza kahle.

Nakuba ama-valve ovemvane enikeza izinzuzo eziningi, izici ezithile kufanele zicatshangelwe lapho kukhethwa i-valve efanele yohlelo oluthile. Izinto ezinjengohlobo loketshezi olulawulwayo, ingcindezi yokusebenza kanye nezinga lokushisa, namazinga okugeleza adingekayo kufanele kucatshangelwe. Ukubonisana nochwepheshe wamavalvu nokucabangela umkhiqizi ohlonishwayo kubalulekile ekuqinisekiseni ukukhethwa nokufakwa kwamavalvu ovemvane ngendlela efanele.

Ngamafuphi, ama-butterfly valves ayisisombululo esiguquguqukayo nesithembekile sokulawula ukugeleza ezinhlobonhlobo zezinhlelo zokusebenza zezimboni. Ngokuguquguquka kwawo, ukusebenza kalula, ukusebenza kahle kokuvala kanye nomklamo ohlangene, ama-butterfly valves ahlinzeka ngesisombululo esiphumelelayo nesingabizi kakhulu sokulawula ukugeleza kwamanzi. Lapho ukhetha i-valve ye-butterfly, izidingo ezithile zohlelo lokusebenza kufanele zicatshangelwe ngokucophelela ukuze kuqinisekiswe ukusebenza kahle nokuthembeka kwesikhathi eside. Ngokukhetha i-valve ye-butterfly efanele, izimboni zingaqinisekisa ukusebenza okushelelayo nokusebenza kahle ngenkathi zifinyelela imigomo yazo yokulawula ukugeleza edingekayo.