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Nzira yekuve nechokwadi chekuita kweKnife Gate Valve?

Mavhavha emagedhi ebanga anoshandiswa zvakanyanya uye anogona kushandiswa mumapepa emapepa, mashizha emvura, zvidyarwa zvekugadzira tailgate, nezvimwewo. Kushanda kwemavhavha emagedhi ebanga kunogona kuipa uye kuipa mukugadzirisa kushandiswa kunoramba kuripo, saka pasi pemamiriro chaiwo ekushanda, sei kuti uone Zvakadini nekushanda kwevhavha yegedhi rebanga?

Kana vheji yegedhi yebanga yakaiswa uye inoshandiswa mumhepo yakazaruka, mamiriro ekushanda akaipa kudarika mutengo. Nekuda kwengura inokonzerwa nemhepo nemvura, mafuta acho achatoparadzwa, uye kutenderera kuchabatwa. Kana guruva kana jecha richiwira mukubatana kwezvikamu, kupfeka kwezvikamu kuchava kwakanyanya. sharp. Kana banga regedhi vharafu iri munyu pfapfaidzo yose, inobatwa nekuora kwekloridi ion mumunyu pfapfaidzo, uye banga regedhi vharafu iri nyore chaizvo kuita ngura, kushanda kwayo kuchakanganiswa, uye hazvizoshandi. Kusarudzwa kwevhavha yegedhi yebanga kunofanirawo kufunga nezvekudzivirira kweklorini. Ion corrosion, uye inofanira kuterera kune kuchengetedzwa kwepende yekunze kwekunze.

Chigadzirwa chekutyaira chine simba rehunhu hwemudziyo wekutyaira. Iyo simba hunhu inoenderana neyakasiyana chaiyo yekumanikidza kukosha pane yekuisa chisimbiso. Panguva imwecheteyo, kushungurudzika kwevhavha stem, valve stem nut uye zvimwe zvikamu zvine simba. Paunenge uchivhara kusvika kumagumo, pane kuvhunduka kunotyisa panzvimbo yekuisa chisimbiso.

Kuti uwane chinangwa chekuvimbisa kushanda kwevhavha yegedhi yebanga, kusarudzwa kwezvinhu zvevhavha ndiyo inonyanya kukosha, uye zvinhu zvinofanira kusarudzwa maererano nemamiriro ekushanda. Mukushandiswa kwekushandiswa, kuchengetedza kwevhavha yegedhi yebanga kunofanirawo kusimbiswa. Zvakadai sekuchenesa tsvina nguva dzose, jekiseni regrisi nguva dzose, kugadzirisa nguva dzose, nezvimwe zvose zvinofanira kuitwa, kuitira kuti uwedzere hupenyu hwebasa revhavha yegedhi rebanga. Nokudaro, kiyi yekuvimbisa kushanda kwakanaka kwevhavha yegedhi yebanga ndeyekuita basa rakanaka mumashoko ekugadzirisa nekushanda.

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Nguva yekutumira: Zvita-22-2022