Ikidodo cya Valve nigice cyingenzi cya valve yose, intego nyamukuru ni ukubuza kumeneka,valveIntebe yo kudoda nayo yitwa Impeta ya Saal, ni ishyirahamwe ririmo guhura nubuzima mu miyoboro kandi ribuza uburyo bwo gutemba. Iyo valve ikoreshwa, hari ibitangazamakuru bitandukanye, nkamazi, gaze, amavuta, ibimenyetso byangiza, nibindi, hamwe na kashe ya vari zitandukanye kandi birashobora guhuza nuburyo butandukanye.
TWSValveIrakwibutsa ko ibikoresho bya kashe ya valve bishobora kugabanywamo ibyiciro bibiri, ni ukuvuga ibikoresho byicyuma nibikoresho bitari ibyuma. Ikidodo kitari icyuma gikoreshwa muburyo busanzwe nubushyuhe busanzwe nigitutu, mugihe kashe y'icyuma ifite porogaramu nini kandi irashobora gukoreshwa mubushyuhe bwo hejuru. igitutu kinini.
Rubber ya synthetic iruta reberi karemano mubijyanye no kurwanya peteroli, kurwanya ubushyuhe no kurwanya ruswa. Mubisanzwe, ubushyuhe bukoreshwa bwa reberi ya synthetic ni t≤150°C, reberi karemano ni t≤60°C, na rubber ikoreshwa mu kageje k'impanuka y'ikirangantego, Irembo rihanagutse, Vahraphyfly Valves, ikinyugunyugu, reba indangagaciro, akadomo hamwe n'indambi y'ingutu ya PN≤1Ma.
2. Nylon
Nylon afite ibiranga ubunini buto bwo guterana imbere no kurwanya ibicuruzwa. Nylon ikoreshwa cyane kumupira wa Ball na Globe Ikirango hamwe nubushyuhe t≤90°C na Nominal igitutu pn≤32Ma.
PTFE ikoreshwa cyane kuri Globe Ikirango, Irembo Valves, indangagaciro, nibindi hamwe nubushyuhe t≤232°C na Curtil Curting PN≤6.4MPA.
4. Fata Icyuma
SHAKA Icyuma gikoreshwa ku Irembo rya Greld's Vabves, Gucomeka Valves, nibindi kugirango ubushyuhe t≤100°C, igitutu cya nominal pn≤1.6Ma, gaze n'amavuta.
5. Babbitt Asloy
Babbitt alloy ikoreshwa kuri ammonia globe hamwe nubushyuhe T-70 ~ 150℃na Nominal igitutu pn≤2.5MPA.
6. Umuringa
Ibikoresho bikunze gukoreshwa kubungabunga umuringa ni 6-6-3 tin bronzese na 58-2-2 bringanese bringane. Umuringa Ububiko bwuwambara neza kandi akwiriye amazi na steam hamwe nubushyuhe t≤200℃na Nominal igitutu pn≤1.6Ma. Bikoreshwa kenshi mu Irembo rya Gret, valde, reba indangagaciro, gucomeka, nibindi.
7. Chrome Icyuma Cyiza
Ibyiciro bikunze gukoreshwa byibyuma bya Chromium ni 2CR13 na 3cr13, bimaze gupfuka no kurakara, kandi bifite imbaraga zo kurwanya indwara. Bikunze gukoreshwa kumuhaza wamazi, steam na peteroli bafite ubushyuhe t≤450℃na Nominal igitutu pn≤32Ma.
8. Chrome-nikel-titanium stoel
Icyiciro cyakoreshejwe cya Chromium-Nikel-Titanium kitagira ingano ni 1CR18Ni9ti, gifite imbaraga zo kurwanya ruswa, ingwate ryo kurwanya isuri no kurwanya ubushyuhe. Birakwiriye guhumeka nibindi bitangazamakuru hamwe nubushyuhe t≤600°C na Curtil Curting PN≤6.4MPA, kandi ikoreshwa mu mpapuro z'isi, indangagaciro, n'ibindi.
9. Ibyuma Nitride
Icyiciro gikunze gukoreshwa cya singroel ni 38crmoala, gifite imbaraga zo kurwanya ruswa no kurwanya gushushanya nyuma yo kuvurwa. Bikoreshwa kenshi mumashanyarazi ya sitasiyo ahanditse ubushyuhe t≤540℃na Nominal igitutu pn≤10Ma.
10. BORONINZI
Borononga itunganya neza ubuso bwa kashe bivuye mumibiri yumubiri cyangwa umubiri wa disiki, hanyuma bigakora ububiko bwo hejuru. Ubuso bwa kashe bufite imbaraga nziza. Kuri sitasiyo yamashanyarazi.
Iyo valve ikoreshwa, ibibazo bigomba kwishyurwa ni nkibi bikurikira:
1. Imikorere y'ikidodo ya valve igomba kuba igeragezwa kugirango ibe imikorere yayo.
2. Reba niba ubuso bwa kashe bwa valve bwambarwa, no gusana cyangwa kubisimbuza ukurikije uko ibintu bimeze.
Igihe cyohereza: Jan-04-2023