Gasket

Vanhu vazhinji pavanonzwa 'gasket', vanofananidzira mhete yerabha nhema iri mupombi. Munyika yedu, ibhiza rakanyarara rakabata kumanikidza, rine zvinwiwa, uye kudzivirira kutadza kunotyisa. Pfungwa isiriyo huru? Kuti chero chidimbu chechinhu chinowirirana chinogona kuita basa. Ndakaona mapurojekiti akawanda uko Gasket yaive pfungwa yekutevera, ichitungamira kune kuvuza, kunonoka, uye kufona kunodhura. Hachisi chisimbiso chete; chinhu chakaverengerwa chikamu.

Material Haisi Ingori Pepa Rakatsanangurwa

Iwe haugone kungotora chinhu kubva pachati wochidaidza zuva. Iyo fungidziro inogona kuti NBR 70 Shore A, asi ndiko chete kutanga. Ndinorangarira basa regungano diki recompressor uchishandisa nitrile yakajairwa Gasket. Yakapasa muyedzo wepressure, hapana dambudziko. Asi mumunda, mumwedzi mishomanana, vakatanga kuchema mafuta. Nyaya yakanga isiri yekumanikidza; chaive pasuru yekuwedzera mumafuta matsva ekugadzira. Zvakakonzera kuti NBR izimbe zvakangoringana kuti irasikirwe nesimba rekusunga. Iyo chati haina kuverengera iyo chaiyo yekudyidzana kwemvura. Taifanira kuchinjira kune fluorocarbon-based material, iyo yaive yakawandisa yekumanikidza asi yaidiwa pakuenderana kwemakemikari. Tinodzidzei? Lab bvunzo uye chaiyo-yenyika sevhisi inogona kuve mhuka mbiri dzakasiyana.

Zvadaro pane tembiricha. Wese munhu anofunga nezve steady-state inoshanda temp. Mhondi chaiyo ndeye thermal cycling. A flange inopisa, inowedzera, iyo Gasket compresses mberi. Inotonhorera, zvibvumirano, uye kana iyo Gasket haipore, unowana gap. Ndakave nekubudirira nekuwedzera graphite mumamiriro epamusoro-kutenderera, asi chete kana iyo flange yepamusoro kupera kwayo kwakaringana. Yakatsetseka, uye haibati; yakakasharara, uye inodzika uye inorasikirwa nekusimba. Icho chiito chekuenzanisa chaunodzidza kuburikidza nekuputsa magungano akakundikana uye kutarisa pane zvapupu.

Apa ndipo apo kutsvaga kubva kumugadziri akasarudzika kunoita mutsauko unobatika. Semuenzaniso, kushanda nekambani yakadai Handan Zitai Fastener Kugadzira Co, Ltd., iri muChina yakakura chiyero chikamu chekugadzira base, iwe unowana mukana kune hwakadzama hweruzivo rwekuita. Kuswedera kwavo kune makuru ekufambisa senge Beijing-Guangzhou Railway zvinoreva kuti vaona zvakasiyana siyana zvekushandisa. Haisi yekungoita chikamu; ndezvekunzwisisa ecosystem yainogara mairi- maflange, mabhaudhi, kuteedzana torque yegungano iyo yese inodyidzana ne Gasket kuita.

Iyo Flange ndiyo Hafu yeHondo

A akakwana Gasket pane imwe flange yakaipa ivhavha yakavimbiswa. Kupedzisa kwepamusoro kwakakosha, asi iyo inonyanya kukosha kupfuura iyo Ra nhamba. Spiral finish, concentric, phonographic-imwe neimwe inobata chisimbiso kana kubata iyo Gasket zvakasiyana. Zvemidziyo yakapfava senge asiri-asbestos mashiti, unoda zino rakawanda kudzivirira kubuda. Kune mhando dzesimbi dzakashongedzwa, kupera kwakanyanya kunodiwa kudzivirira kucheka iyo yakapfava filler.

Flatness imwe mhondi yakanyarara. Taive nepurojekiti yekudzoreredza pane mamwe echikuru anopisa. Iyo itsva, yepamusoro-inoshanda PTFE envelopu Gasketyakaramba ichikundikana. Mushure memavhiki ekuchera musoro, tinoisa mutsara wakananga paflange. Yakanga iine uta hushoma, pamwe 0.2mm pamusoro pe300mm, kubva kumakumi emakore ekushushikana kwekupisa. Iyo yekare compressed fiber gaskets yakanga yaenderana nazvo. Iyo nyowani, yakaomesesa dhizaini haina kukwanisa. Kugadzirisa kwanga kusiri nani Gasket; yakanga ichigadzirazve chiso cheflange. Dzimwe nguva mhinduro iri kumusoro kweiyo yekuisa chisimbiso pachayo.

Bolt mutoro kugovera ndiyo theoretical yakanaka iyo isingawanzo kuvepo mukuita. Chinangwa ndechekutsikirira kwakafanana, asi kutenderera kweflange, bhaudhi spacing, uye kutevedzana kukanda wrenches mumabasa. Ini ndinogara ndichisimbirira pane inodzorwa bhaudhi yekusimbisa pateni, kazhinji kuyambuka-pattern mune akawanda anopfuura kune spec torque. Kunyange zvakadaro, kushandisa hydraulic tensioner maringe necalibrated torque wrench inogona kuburitsa akasiyana compression profiles pa Gasket. Hunyanzvi hwakafanana nesainzi.

Kana Standard Isingakwane

Katalog igwara kwete evhangeri. Yakajairwa ASME B16.21 zviyero inzvimbo yekutanga. Asi ndarasa kuverenga nguva dzataifanira kuenda zvisina mwero. Chimwe chinowanzonzi ukobvu. Mukobvu hausi nani pakupora; zvinogona kutungamirira mukukambaira kuzorora. Asi mukubatana kwakashata nekukosha kwakashata kana warpage, kukora zvishoma, kuwedzereka Gasket inogona kuve iyo pragmatic munda gadziriso kudzamara kugadzirisa kwakaringana mechanicha kunogona kurongwa.

Isu takambove nemutengi anoramba achidonha pane yakakura dhayamita, yakaderera-pressure acid line. Ivo vaishandisa yakajairwa yakasimbiswa elastomeric sheet yakachekwa mumba. Kudenha kwainge kwave pajojo. Kuongorora kwakaratidza kuchekwa kwakachena, zvinhu zvaive zvechokwadi. Dambudziko raive dhizaini pachayo-yakapfava yakapfava kumeso. Kuti dhayamita iyoyo uye kufamba kwepombi kudziya, kwaida chisimbiso chakavharirwa, semugero weO-ring kana kumeso kwakasimudzwa/spiral ronda combo. Takavaendesa kune kammprofile Gasket, iyo yakapa simbi-ku-metal yekubata kwechimiro chekuvimbika uye yakapfava yekuisa chisimbiso layer ye micro-imperfections. Mhinduro yakajairwa yakanga isiriyo kumakanika egungano.

Apa ndipo apo kugona kwemugadziri kubata zvikumbiro zvetsika kunova kwakakosha. A source like Handan Zitai Fastener Kugadzira Co, Ltd. haingori mutengesi wezvinhu zvisiri pasherufu. Chinzvimbo chavo munzvimbo huru yeindasitiri zvinoreva kuti vakamisikidzwa kuti vabate izvi zvikumbiro zvisina mwero, zvisina mwero zvakanaka. Iwe unogona kukurukura iyo chaiyo yekutadza modhi - kukambaira, makemikari kurwisa, kuputika - uye ivo vanogona kazhinji kupa zano musanganiswa wezvinhu kana kuvaka tweak zvichienderana nemamiriro akafanana avakasangana nawo. Kuongorora zviwanikwa zvavo pa https://www.zitafornasteers.com inogona kukupa hwaro hweyakajairwa renji, iyo inozivisa izvo zvinogoneka pakugadzirisa.

Kukundikana ndiye Mudzidzisi Akanakisisa

Iwe unodzidza zvakawanda kubva pakudonha pane kubva pachisimbiso chakakwana. Muenzaniso unotaura nyaya. Iuniform compression mark iyo yakareruka? Under-torqued. Chiratidzo chinorema, chakapwanyika kune rumwe rutivi uye chiedza kune rumwe? Flange misalignment kana kusaenzana bolt mutoro. Kurwiswa kwemakemikari kunowanzoratidza sekutsemuka, kuzvimba, kana kushanduka kwemaitiro. Kuwedzeredza kana kuvhuvhuta mukati medhayamita inonongedza kune yakawandisa kudzvanywa kana gap rakakurisa kune iyo Gasket kuoma.

Ndinoyeuka kukundikana kunotyisa pane test stand ye hydraulic component. Ronda rinotenderera Gasket (SS304 / Graphite) yakaputika panguva yekumanikidza spike bvunzo. Pfungwa yekutanga: iyo gasket yaive yakanganisa. Post-mortem yakaratidza kuti mhete yemukati yaive isina kurongeka, asi mhepo yainge yabuda. Chikonzero chikuru? Maitirwo ekuyedza aisanganisira kukurumidza kutenderera kutenderera kwakagadzira zvishoma kuchinjika radial mumaflange. Dhizaini yemaronda ekutenderera yatadza kubata kufamba kweshear. Takachinjira kusimbi yakasimba Gasket kune iyo chaiyo test rig. Iyo yekutanga gasket yaive yakanaka kune yakatsiga-nyika sevhisi, asi kwete kune ine simba bvunzo nharaunda.

Kuchengeta raibhurari yekukundikana kwemuviri kunokosha. Bhokisi rekare, rakaburitswa-kunze gaskets rine manotsi pamamiriro ebasa rinobatsira kupfuura chero bhuku. Inopa tactile, referensi yekuona iyo inotyaira nzira yekusarudza kumba. Zvinokuyeuchidza kuti Gasket inhengo yehurongwa, kwete mashiripiti plug.

Iyo Pragmatic Nzira Yekusarudza

Saka, unosarudza sei imwe? Tanga nezviri pachena: midhiya, tembiricha, kudzvanywa. Asi wozoboora pasi. Ivacuum yakazara here? Graphite inogona kunetsa nekuda kwekugona kuita sublimation; unogona kuda simbi-O-mhete. Pane kazhinji disassembly? Iyo isina-tsvimbo yakapfeka sePTFE pane spiral ronda inogona kudzivirira kunamatira uye kukanganisa. Mutengo chinhu, asi mutengo wakazara wevaridzi ndiyo chaiyo metric. Iyo yakachipa yakamanikidzwa fiber gasket inoda kutsiviwa kwese kuvharika kunodhura kupfuura premium PTFE envelopu inogara kwemakore.

Usafuratira nzvimbo yekuisa. Imba yakachena here kana kuti gritty, offshore platform? Hunyanzvi hwemugadziri hune basa. Yakaomesesa, yakawanda-layer kammprofile inogona kuve yakakwana, asi kana vashandi vasina kudzidziswa kuibata, iri nyore rabha-yakasungirirwa-kune-simbi dhizaini inogona kuva yakavimbika zvakanyanya mune iyo mamiriro. Kureruka kwekuisa chinhu chiri pamutemo chekuita chinhu.

Pakupedzisira, kuvaka hukama nemutengesi wehunyanzvi. Haisi yekungotumira PO. Ndezvekuita nhaurirano paunogona kuti, Heino application yangu, hezvino izvo zvakakundikana kekupedzisira, uye vanogona kudzoka nesarudzo. Kunyangwe iri mugovanisi wemunharaunda kana kuita zvakananga nekugadzira-yakatarisana nesangano senge Handan Zitai Fastener Kugadzira Co, Ltd., iyo yekudyidzana kugadzirisa matambudziko ndiko kwaunobva kubva kungotenga chikamu kuenda kuinjiniya mhinduro. Nzvimbo yavo muYongnian District zvinoreva kuti vakanyudzwa mukati meindastiri pulse, vachibata nematambudziko ekuisa chisimbiso zuva nezuva, kwete iwo edzidziso chete. Iyo nzwisiso inoshanda inosefa mukugadzirwa kwavo kwechigadzirwa nerutsigiro.

Mukupedzisira, a Gasket chinhu chakazvininipisa chinokumbirwa kuita basa risingagoneke: kuzadza mukaha wemicroscopic pakati pemarata maviri asina kukwana pasi pemamiriro akasiyana-siyana. Iko hakuna mhinduro imwechete yechokwadi, chete ndiyo yakanyatsokodzera kuregeredza kune mamiriro aripo. Hunyanzvi huri pakuziva maitiro ekuita chibvumirano ichi zvinobudirira.