HomelinessLitokiso

Packings: tse fapa-fapaneng le ho sebelisa makgetheng

Packings - ke lihlahisoa hore liphofu lisele tšoelesa. lintho tse bonahalang tse ke thapo rekere e nang le boholo ba lisekoere kapa chitja karolo. sehlahiswa e entsoe ka khoele asbestos le thepa e 'ngoe e tala. Ka lebaka la lintho tse bonahalang fanoeng ka fana ka tightness fallisetseng le ema metsoako mekgwa. Lithapo hantle mameletse tšusumetso e ea tikoloho le mabifi se manganga ho liphetoho mocheso. Ho ea ka ho etsa thepa ea ka lintho tse bonahalang sehlahisoa ka classified ka asbestos le asbestos.

Packings lokela ho hantle tiisitsoe diyuniti ka diyuniti efe kapa efe boenjiniere. Ba ka aroloa bangata ba mefuta le litlelase. E mong le e ba bona ba na le boemo ba itseng le lifespan. Mohlala, lihlahisoa asbestos e ka sebediswa ka thepa hore tšebetso oli, 'me hape buisana le lik'hemik'hale. E tsoetseng pele oa khatiso o etsoa ka mechine e khethehileng.

Ba bang ba lihlahisoa ka 'na na le emetsweng sebōpeho sa likhoele graphite tse tse tsetsoeng moriana le PTFE le matlafatsoa ka khoele e k'hothone. packings joalo e sebelisetsoa ho tiise ho plunger le lipompo centrifugal. Di hantle thibela metsi ho dutla. Leha ho le joalo romelwa lihlahisoa khona ho laola lipompo mocheso, hammoho le ho fokotsa tshebediso ya bona matla. ha e le hantle hore ba na le tlaase coefficient ea khohlano. le molemo la lihlooho graphite e le hore ba ba manganga haholo ho mocheso phahameng (ka 550 likhato ), Lik'hemik'hale tlhaselo. Leha ho le joalo, ho ke ke ha khoneha ho ikokobelletsa lintho tse bonahalang tse ho mongobo ho tloha e ka tlatsetsa ho ts'enyeho ea tšepe ka mekgwa ya.

Graphite packings ke intša lubricated. Sebelisa lihlahisoa tsena e lokela ho ba ho tiise libaka tse o tla theohela mekgwa ya tsohle fallisetseng. oa khatiso e atisa ho hlokahala bosebeletsi ba nakong taboha ea lipeipi metsi kapa mekgwa ya futhumatsang. Thanks ho relievers khoneha, e seng feela ho thibela ho lesoba, empa hape ho thibela ketsahalo lona ka ho eketsehileng.

Ha o sebelisa pata lebokose paka bakeng sa lipompo centrifugal, ho ke ke molemo ka ho fetisisa ho khetha k'hothone khoele. Pele ho sehlahisoa lokela ho soaked ka silindara oli, eo ho eona ho tla ba le e nyenyane ea boka ba linotši. Ka ba molemo ho boitsebiso boo ke hore e ka mamella likhatello ho fihlela ho 20 MPa le etsa mesebetsi lona tse fetang mefuta e mocheso mefuta e fapaneng (ho tloha ho likhato -40 ho +100). Leha ho le joalo, lihlahisoa li ka potlako timetsa tlas'a tšusumetso ea alkalis le acid.

E mothofatso thahasellisang ke polymer tšoelesa liqibi, tse entsoeng e thehiloeng fluoropolymer. Ba ka etswa ka mokgwa wa masale, dita kapa cuffs. boitsebiso bona e na le elasticity tlaase, kahoo ho phaella ho sebelisa litiiso rabara. Hape faneng mekete e fapaneng ea packings, ho na le boetse ho na le batho ba e sebelisang terata koporo.

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