4 bukukuwa matsi
Mafi mahimmancin wurin zama abin rufewa donball bawuloline polytetraoxyethylene (PTFE), wanda shi ne m kusan duk sinadaran abubuwa, kuma yana da low gogayya coefficient, barga yi, ba sauki ga shekaru, fadi da zafin jiki aikace-aikace kewayon da sealing yi Excellent m halaye.Koyaya, kaddarorin jiki na PTFE, gami da babban haɓaka haɓaka haɓakawa, haɓakawa ga kwararar sanyi da ƙarancin ƙarancin zafi, suna buƙatar ƙirar hatimin kujerar bawul don mai da hankali kan waɗannan halaye.Kayan filastik na hatimin kujerar bawul kuma ya haɗa da cika PTFE, nailan da sauran kayan da yawa.Duk da haka, lokacin da abin rufewa ya zama mai wuyar gaske, amincin hatimin zai lalace, musamman ma idan aka kwatanta da ƙarancin matsa lamba.Bugu da kari, roba roba kamar butyl roba kuma za a iya amfani da a matsayin bawul kujera sealing abu, amma m matsakaici da kuma zazzabi kewayon kwayoyi suna da iyaka.Bugu da kari, idan matsakaicin ba a mai da shi ba, yin amfani da roba na roba yana yiwuwa ya matse kwallon.
Don saduwa da buƙatun amfani da aikace-aikacen masana'antu irin su zafin jiki mai yawa, matsa lamba mai ƙarfi, zaizayar ƙasa mai ƙarfi, tsawon rai, da dai sauransu, bawul ɗin ƙwallon ƙarfe da aka rufe da ƙarfe an haɓaka sosai a cikin shekaru goma da suka gabata.Musamman a kasashen da suka ci gaba a masana'antu, irin su Amurka, Italiya, Jamus, Spain, Netherlands, da dai sauransu, an ci gaba da inganta tsarin bawul ɗin ƙwallon ƙafa, kuma an sami duk wani nau'i na walda wanda aka binne ball bawul, ɗagawa. ball bawuloli, da ball bawuloli a cikin dogon-nesa bututu, man tace kayan aiki, da dai sauransu A masana'antu filin da aka fi amfani da ko'ina, tare da babban diamita (3050mm), high matsa lamba (70MPa) da kuma fadi da zafin jiki kewayon (-196 ~ 8159C). ball valves suna bayyana, don haka fasahar ƙwallon ƙwallon ƙwallon ta kai wani sabon matsayi.
5 Ball bawul zane da kuma masana'antu
Saboda aikace-aikace na Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙadda ) ya yi a cikin masana'antar bawul (FMS) a cikin masana'antar bawul, ƙira da kera bawul ɗin ƙwallon ƙafa sun kai sabon matakin.Ba wai kawai ya ƙirƙira gaba ɗaya hanyar lissafin ƙirar bawul ɗin ba, amma kuma ya rage nauyi da maimaita aikin ƙira na yau da kullun na ƙwararrun ma'aikatan fasaha, don masu fasaha su sami ƙarin kuzari don haɓakawa, haɓaka aikin samfur da haɓaka sabbin samfura, da gajarta bincike ci gaban sake zagayowar na sabon kayayyakin., Inganta aiki yawan aiki a duk-zagaye hanya, da kuma a kan aiwatar da bincike da kuma ci gaban dagawa sanda irin karfe sealing ball bawul, saboda aikace-aikace na CAD / CAM, da fadi da sanda karkace lebur sanya ta kwamfuta-taimaka zane da kuma kwamfuta. -aided CNC inji kayan aikin ya bayyana, wanda shi ne karfe hatimi.Bawul ɗin ƙwallon ƙwallon ba shi da ɓarna da lalacewa yayin buɗewa da rufewa, ta yadda aikin rufewa da rayuwar sabis na bawul ɗin ƙwallon ya inganta sosai.Lokacin da bawul ɗin ƙwallon ƙafa ya cika buɗewa, juriyar kwararar tana da ƙanƙanta, kusan daidai da sifili, don haka ana amfani da bawul ɗin ball daidai gwargwado a bututun mai da iskar gas saboda yana da sauƙin tsaftace bututun.Saboda an goge ƙwallon ƙwallon ƙwallon ƙwallon yayin buɗewa da tsarin rufewa, yawancin bawul ɗin ƙwallon ƙwallon za a iya amfani da su a cikin kafofin watsa labarai tare da tsayayyen barbashi da aka dakatar.Dangane da kayan aiki na zoben rufewa, ana iya amfani da shi a cikin foda da granular kafofin watsa labarai.
6 Ball bawul da ya dace lokatai
Tunda bawul ɗin ball yawanci yana amfani da roba, nailan da polytetraoxyethylene azaman abin rufe zoben wurin zama, zafin amfani da shi yana iyakance ta wurin wurin zama mai ɗaukar zobe.Sakamakon yanke-kashe na ball nisa yana samuwa ta hanyar ƙwallon ƙarfe da aka danna tsakanin juna tsakanin kujerun filastik filastik a ƙarƙashin aikin matsakaici (bawul mai iyo).Karkashin aikin wasu matsi na lamba, wurin zama na bawul ɗin da ke rufe zoben yana lalacewa da ƙarfi da filastik a wasu wurare.Wannan nakasawa na iya rama daidaiton masana'anta da tarkacen ƙwallon ƙwallon, da tabbatar da aikin hatimin bawul ɗin ƙwallon.
Bugu da kari, tun da wurin zama sealing zobe na ball bawul yawanci yi da filastik, lokacin da zabar tsari da kuma yi na ball bawul, shi wajibi ne don la'akari da juriya na wuta da juriya na ball bawul, musamman a cikin man fetur. sinadarai, ƙarfe da sauran sassa, a cikin kafofin watsa labarai masu ƙonewa da fashewar amfani da bawul ɗin ƙwallon ƙafa a cikin kayan aiki da tsarin bututun Amurka yakamata su mai da hankali kan juriya da gobara.
Gabaɗaya, a cikin daidaitawar matsayi guda biyu, ingantaccen aikin rufewa, laka, abrasion, tashar necking, saurin buɗewa da aikin rufewa (1/4 buɗe buɗewa da rufewa), yankewar matsa lamba (babban bambancin matsa lamba), ƙaramin amo, cavitation da vaporization, A cikin tsarin bututu tare da ƙaramin ɗigon ruwa zuwa yanayi, ƙananan ƙarfin aiki da ƙananan juriya na ruwa, ana ba da shawarar bawul ɗin ƙwallon ƙwallon.
Har ila yau, bawul ɗin ƙwallon ƙafa sun dace da tsarin bututu tare da tsarin haske, ƙarancin yankewa (ƙananan bambancin matsa lamba), da kafofin watsa labarai masu lalata.
Hakanan za'a iya amfani da bawul ɗin ƙwallon ƙafa a cikin ƙananan zafin jiki (cryogenic) na'urorin da tsarin bututun mai.
A cikin tsarin bututun iskar oxygen na masana'antar karafa, ana buƙatar bawul ɗin ƙwallon ƙwallon da suka yi tsauri mai tsauri.
Lokacin da manyan layukan da ke cikin bututun mai da iskar gas ke buƙatar binne su a ƙarƙashin ƙasa, ana buƙatar bawul ɗin welded mai cikakken diamita.
Lokacin da ake buƙatar daidaita aikin, dole ne a zaɓi bawul ɗin ball tare da tsari na musamman tare da buɗewar V-dimbin yawa.
A cikin man fetur, petrochemical, sunadarai, wutar lantarki, da gine-gine na birni, ana iya amfani da bawul ɗin ƙwallon ƙarfe da ƙarfe-zuwa ƙarfe don tsarin bututu tare da yanayin aiki sama da 200 ° C.
7 Ka'idojin aikace-aikace na ball bawul
Don bututun mai da iskar gas, bututun da ake buƙatar tsaftacewa, kuma a binne su a cikin ƙasa, ana amfani da bawul ɗin ƙwallon ƙafa da duk wani walda;don binne a cikin ƙasa, zaɓi bawul ɗin welded ko flanged ball;reshe bututu , Zabi flange dangane, waldi dangane, cikakken-wuce ko rage diamita ball bawul.
Don bututun sufuri da kayan ajiya na mai mai ladabi, yi amfani da bawul ɗin ƙwallon ƙafa.
Don iskar gas na birni da bututun iskar gas, yi amfani da bawuloli masu iyo tare da haɗin flange da haɗin zaren ciki.
A cikin tsarin bututun iskar oxygen a cikin tsarin ƙarfe, ya kamata a yi amfani da ƙayyadaddun bawul ɗin ƙwallon ƙafa wanda ya sami kulawa mai tsauri da kuma haɗin flanged.
Don tsarin bututu mai ƙarancin zafi da na'urori, ya kamata a yi amfani da bawul ɗin ƙwallon ƙarancin zafi tare da bonnets.A cikin tsarin bututun na'urar fashewar catalytic na rukunin matatun mai, ana iya zaɓar bawul ɗin ball irin na lifter.
A cikin kayan aiki da tsarin bututu na kafofin watsa labaru masu lalata kamar acid da alkali a cikin tsarin sinadarai, yana da kyau a yi amfani da duk bawul ɗin ƙwallon ƙwallon bakin ƙarfe na austenitic bakin karfe da polytetraoxyethylene azaman wurin zama da zoben rufewa.
Ƙarfe-zuwa-karfe sealing ball bawuloli za a iya amfani da a bututu tsarin ko na'urorin ga high-zazzabi kafofin watsa labarai a karfe tsarin, ikon tsarin, petrochemical shigarwa, da kuma birane dumama tsarin.
Lokacin da ake buƙatar daidaita kwararar kwarara, za a iya zaɓin tuƙi-gear, huhu ko bawul ɗin ƙwallon lantarki tare da buɗewa mai siffar V.