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Pombi yemvura: kushandiswa uye zvivako

Water uye gasi pombi tinonyanyonangwa mhando simbi zvigadzirwa, ane cylindrical chimiro uye kugadzirwa maererano nemitemo iri nyere zvigayo.

Vane refu kuramba zvemaziso zvinofurira, matunhu kuita uye mukurumari. Kumira kwenguva yakareba yokuwana mvura uye magasi achipfuura pavo. Mukuwedzera, mvura uye gasi zvikwepa Have paupamhi zvingangoitika nomoto Achikotamazve. Mutengo nezvinhu yatovapo nyore.

Steel sepombi mvura dzinoitwa dzakakwirira simba, pasi chiwanikwa kana kabhoni steels. Dzavo constituent chromium, manganese nezvimwe zvinhu dzinopa okuwedzera unhu zvigadzirwa - mukuru vapfeke nemishonga, kusimba, uye kunowedzerawo dzavo nomoto ehupfumi.

Uyezve, michina yemazuva kubvumira kubatanidza tsvina iri sepombi akagadzirwa kumusoro chiwanikwa steels. Achishandisa mamwe kugadzira uye chinokosha yokunamisa bituminous chigadzirwa uye polymer coatings tiwedzere kurwisa kwavo hasha vezvenhau. Galvanizing zvinhu zvinopa simba yakatokura somugumisiro akawana kwakakurudzira zvikwepa mvura, izvo zvine rakawedzera uremu.

Tubular zvigadzirwa zvinoshandiswa kuvaka gasi mapaipi uye mvura enyika. Vari akashandisa kusika kudziyisa mazano uyewo kugadzirwa gasi uye mvura zvivako.

Welded sepombi mvura kushanda pamwe wakatemerwa kana knurled cylindrical Threaded kana kwete, sezvamakaropafadzwa makemikari anoumba uye zvemaziso zvivako zvisina kwezvipimo. By zvakumbirwa mutengi pamusoro chigadzirwa nokufamba vanopfuura 10 mm shinda anogona kurevawo mativi. Zvinogona kuva pfupi kana refu.

Vamwe kunowedzera musono uye vari electrofusion. Pombi mvura kunogona ndeiya yakaita (4-12 metres), vakawanda ndeiya yakaita urefu (pamwe Kushivirira pamusoro shinda) uye unmeasured.

Kururama kuti pombi kugadzirwa mvura uye simbi zvigadzirwa dzinoiswa kuva kuipa uye nani kururama.

Kwakakurudzira Zvikwepa simbi mvura uye vane nani ngura nemishonga. Vari chinoitirwa mumvura ari zingi mhinduro, uye zingi unhani zvinosara rokunze pechiso simbi chubhu. The musiyano Kurema kwakakurudzira nepombi tichienzanisa kazhinji kumativi matatu muzana.

Zvikwepa izvi vane wakaiswa dhayamita uye izvo zvinofanira kutungamirirwa wokusarudza chigadzirwa. Rokunze dhayamita dzingasiyana zvichienderana parusvingo ukobvu.

Sepombi nokuti mvura kwazvo zvakafanana chivakwa zvokunyama, zvisinei, kuchikosha drawback - Vari pasi kukwegura. Nokufamba kwenguva, chigadzirwa anorasikirwa raro simba uye elasticity. Rinogona kutsiva mapaipi simbi ndiyo zvigadzirwa kubva polymeric zvinhu kana pombi epurasitiki. Zvisinei, paivakwa maindasitiri zvivako kutsiva simbi mapaipi havapo.

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