I-valve yebhola yebhola
Ibhola yeivalve yebholaiyahamba. Phantsi kwesenzo soxinzelelo oluphakathi, ibhola inokuvelisa ukufuduswa okuthile kwaye icinezele ngokuqinileyo kumhlaba wokutywina wokupheliswa kokuphela kokuphela kwesiphelo sokuphuma. I-valve yebhola edadayo inolwakhiwo olulula kunye nokusebenza kakuhle, kodwa umthwalo webhola ethwele i-ringlet yakho yonke idluliselwe ukuba kukhawuleze umsesane wokuthetha, kufuneka uqwalasele ukuba umthwalo wokwenza ibhola unokumelana nomthwalo wokusebenza kwebhola. Olu lwakhiwo lusetyenziswa ngokubanzi kwi-valve ephakathi nebanephantsi yoxinzelelo.
I-Trunnion Ibhotile yebhola
Ibhola yeivalve yebholailungisiwe kwaye ayihambi phantsi koxinzelelo. I-valve yebhola emiselweyo inesitulo sokudada kwevalve. Emva kokucinezelwa yindawo ephakathi, i-valve ihambahamba, ukuze iringi yokutywina icinezelwe ngokuqinileyo kwibhola ukuze iqinisekise ukutywina. Iibheringi zihlala zifakwe kwi-shafts ephezulu nezantsi kunye nebhola, kwaye i-torque esebenzayo incinci, elungele uxinzelelo oluphezulu kunye neevalva ezinkulu. Ukwenzela ukunciphisa i-torque ye-valque yebhola kwaye yonyuse ukuthembeka kwetywina, i-valve etywiniweyo yeoyile ivele kutshanje. Ioyile ekhethekileyo yokuthambisa igcinwe phakathi kwendawo yokutywina ukwenza ifilimu yeoyile, ephucula ukusebenza kwe-oyile kwaye inciphisa i-torque esebenzayo ilungele uxinzelelo oluphezulu kunye neevalva ezinkulu zebhola.
Ivalve yebhola ye-elastic
Ibhola ye-valve yebhola iyaphambana. Zombini ibhola kunye nesitulo se-varing sokukhaliza senziwe ngezinto zensimbi, kwaye uxinzelelo oluthile oluthile lukhulu kakhulu. Ingcinezelo ye-medium ngokwayo ayinakuhlangabezana neemfuno zokutywina, kwaye amandla angaphandle kufuneka asetyenziswe. Le valve ilungele ubushushu obuphezulu kunye noxinzelelo oluphezulu. Inqanaba le-elastic lifunyanwa ngokuvula i-roove ye-elastiki kwisiphelo esisezantsi sodonga lwangaphakathi lweli nqanaba lokufumana i-elasticity. Xa uvala ijelo, sebenzisa intloko ye-valve stem ukuze iyokwandisa ibhola kwaye icinezele isitulo sevalve ukuze sifezekise ukutywina. Ngaphambi kokuguqula ibhola, ukhulule intloko ye-Wedge, kwaye ibhola iya kubuyela kwimeko yayo yoqobo, ukwenzela ukuba kubekho umsantsa omncinci phakathi kwebhola kunye nesitulo sevali, esinokunciphisa i-xociect yomgangatho wokutywina.
Ixesha leposi: NgoMeyi-29-2022