
Imbere ya Valve yerekeza kubintu byingenzi byubatswe mumubiri wa valve igenzura neza imigendekere, icyerekezo, nigitutu cyamazi (amazi cyangwa gaze). Mugihe umubiri wa valve urimo umuvuduko, imbere niwo ukora umurimo wingenzi wo gufunga, guhindura, no guhagarika imigezi. Imikorere yabo nigihe kirekire nibyingenzi kuri sisitemu yose yo kwizerwa.
Ibi bice mubisanzwe byakozwe nkibice bisimburwa, byemerera kubungabunga no gusana bidasimbuye umubiri wose wa valve.
Ibice byihariye biratandukana kubwoko bwa valve (urugero, isi, irembo, umupira, kugenzura), ariko imbere imbere harimo:
Trim: Iri ni ijambo rusange kumurongo wibice biza guhura neza na flux itemba kandi ikabigenzura. ce ikora kashe hamwe numunyamuryango wo gufunga (urugero, gucomeka, umupira, irembo). Nibyingenzi kugirango ugere kumugaragaro.
"Trim" mubisanzwe ikubiyemo:
Intebe: Surfa ihagaze Umunyamuryango (Disc, Gucomeka, Umupira, Irembo): Ikintu cyimukanwa kigenda cyangwa kiva kuntebe kugirango gihagarare cyangwa cyemere gutemba.
Uruti: Igiti gihuza actuator (intoki zintoki cyangwa sisitemu ikora) numunyamuryango ufunga, ikohereza imbaraga zo gufungura cyangwa gufunga valve.
Akazu: Igice kizengurutse umunyamuryango wo gufunga muri valve zimwe zigenzura. Iyobora icyuma, gitanga ituze, kandi ibyambu cyangwa umwobo bifasha kugenzura ibiranga urujya n'uruza no kugabanya urusaku n urusaku.
Ikidodo & Gaskets: Ibi birimo O-impeta, gupakira gland, hamwe na gasketi birinda kumeneka kuruti (gufunga stem) no hagati yumubiri wa valve na bonnet.
Imbere ya Valve ikorera mubidukikije bisaba cyane, guhangana:
Isuri: Biterwa n'umuvuduko mwinshi cyangwa ibintu byuzuye ibintu.
Ruswa: Biturutse mubitangazamakuru bitera imiti.
Cavitation: Gukora no gusenyuka kw'imyuka myinshi, bigatera hejuru.
Umuvuduko mwinshi / Ubushyuhe: Kuganisha kuri galling (kwambara adhesive) no guhindura ibintu.
Kurwanya ibyo bibazo, imbere muri valve akenshi bikozwe cyangwa birinzwe nibikoresho bigezweho, hamwe na karubide ya tungsten niyo ihitamo neza muri serivisi zikomeye.
Imbonerahamwe ikurikira irerekana incamake ya valve imbere, ibibazo byabo, nibisubizo bisanzwe:
| Ibigize | Imikorere | Uburyo busanzwe bwo kwambara | Ibisubizo by'ibikoresho bisanzwe |
| Intebe | Itanga ikidodo cyo gufunga. | Isuri, Cavitation, Galling, Ruswa. | Tungsten Carbide, Icyogajuru (Cobalt-Chrome), 316SS, Alloy 6, Ceramics. |
| Umunyamuryango wo gufunga (Gucomeka / Disiki) | Kwimuka gukingura / gufunga inzira itemba. | Isuri, Cavitation, Galling, Ruswa. | Tungsten Carbide, Icyogajuru, 316SS, Ibyuma bikomeye. |
| Uruti | Kohereza icyifuzo kuva actuator kugeza gufunga umunyamuryango. | Gukuramo, Umunaniro, Ruswa. | 17-4PH Ibyuma bitagira umwanda, ibyuma bya Nitride, Amavuta ya ruswa. |
| Akazu | Kuyobora gucomeka no kugenzura ibiranga urujya n'uruza. | Isuri Ikabije, Cavitation, Urusaku / Kunyeganyega. | Tungsten Carbide, Icyogajuru, 316SS, Duplex Ibyuma. |
| Ikidodo & Gaskets | Irinde gusohoka hanze n'imbere. | Gukuramo, Gutesha agaciro imiti, gusaza. | PTFE (Teflon), Grafoil, Elastomers (Viton, EPDM). |
Mubikorwa bikomeye biboneka muri peteroli & gaze, kubyara ingufu, ninganda zitunganya imiti, tungsten karbide isobanuwe kubice bya trim kubera ibyayo:
Kurwanya Isuri idasanzwe: Kurwanya umucanga nibindi bice bikomeye mumigezi y'amazi.
Kurwanya Cavitation Kurwanya: Gukomera kwayo birinda gutakaza ibintu guturika imyuka myinshi.
Imbaraga Zikomeretsa cyane: Kurwanya guhindagurika munsi yumuvuduko mwinshi.
Kurwanya Galling Nziza: Iyo uhujwe nibikoresho bihuye, bigabanya ibyago byo gufata.
Muri make, Valve Imbere ni umutima wa valve. Guhitamo kwabo, cyane cyane guhitamo ibikoresho birwanya kwambara nka tungsten karbide kubice bya trim, nicyemezo gikomeye cyubwubatsi bugena neza imikorere ya valve, ubuzima bwa serivisi, numutekano rusange muri sisitemu mubikorwa bigoye.