Chii chatingaita kana vharuvhu isingavharike zvakasimba?

Kazhinji, kana iri nyaya yekusavhara zvakasimba, tanga wasimbisa kana mavharuvhu epurasitiki akavharwa panzvimbo, kana pachine kubuda kusingagone kuiswa chisimbiso mushure mekunge kwavharwa panzvimbo, ipapo tarisa nzvimbo yekuisa chisimbiso zvakare. . Mamwe mavharuvhu ePVC ane mapeya ekuisa chisimbiso anobviswa, saka abudise kunze kwekukuya uye woaedza zvakare. Kana iyo valve ichiri kuvharwa, inofanira kudzorerwa kufekitari kuti igadziriswe kana kuchinjwa kwevhavha, kuitira kuti irege kukanganisa kushandiswa kwakajairika kwevhavha uye kubuda kwezviitiko zvemaindasitiri nezvimwe zvinetso.

Sei mavharuvhu epvc asingavhare zvakanaka?

Kupfeka: Nokufamba kwenguva, zvikamu zvevhavha zvinogona kupfeka, zvichikonzera kurasikirwa kwechisimbiso kukwanisa uye zvichiita kuti valve isakundikana kuvhara zvakanaka.

Debris kana kunze kwenyika: Madota kana nyaya yekunze yakaunganidzwa muvharuvhu inogona kutadzisa nzira yekuvhara uye kuidzivirira kubva pakusunga chisimbiso zvakanaka.

Kuisa kusina kunaka: Kana valve yakaiswa zvisizvo, inogona kusavhara zvakanaka.

Corrosion: Corrosion yezvikamu zvevharuvhu zvinokanganisa kugona kwevharuvhu kuumba chisimbiso chakasimba, zvichiita kuti vharafu itadze kuvhara zvakanaka.

Dambudziko rekumanikidzika: Kana kumanikidzika kumativi ose evhavha kusina kuenzana, zvinogona kuita kuti valve isakundikana kuvhara zvakanaka.

Chii chatingaita kana mavharuvhu epurasitiki akasavhara zvakanaka?

1. Kusachena kwakanamira muvharuvhu sealing surface

Vhuru dzimwe nguva yakangoerekana yavhara, inogona kunge iri vharafu yekuisa chisimbiso pakati petsvina yakanamatira, panguva ino haifanirwe kumanikidzwa kuvharika, vharafu inofanira kunge yakakura zvishoma, uye edza kuvhara, edza zvakare uye zvakare, kazhinji inogona kunze, kana zvisina kudaro inofanira kuongororwa zvakare. Inofanirawo kuchengetedza mhando yepakati yakachena.

2. Valve stem thread ngura

Kazhinji munzvimbo yakavhurika yevharuvhu, yakavharwa nemukana, nekuda kweiyo valve stem tambo dzakaita ngura, ichaitikawo kubva pane iyo mamiriro. Nokuda kwechiitiko ichi, iwe unogona kudzokorodza kushandura valve nguva shomanana, kureva kuti, valve inogona kuvharwa zvakasimba, pasina chikonzero chekugadzirisa valve grinding.

3. Valve sealing surface yakakuvadzwa

Nokuti kuedza kushandura kakawanda hakusati kwakasimba, ndiko kuti, nzvimbo yekuisa chisimbiso yakakuvadzwa, kana kuora, zvinyorwa zvemidhiya mukukuvadzwa kwechisimbiso chepamusoro, mamiriro ezvinhu aya anofanira kuziviswa kune kugadzirisa; chivharo chevhavha uye chivharo hachina kusimba, valve inogonawo kuvharwa zvakasimba.

4. Dzinde revhavha uye kubatana kwevharuvhu hakuna kunaka

Muchiitiko ichi, zvinodikanwa kuwedzera lubricant kune tsinde yevharuvhu uye stem nut kuti ive nechokwadi chekuti vharafu inoshanduka nekudzima. Kuve nechirongwa chekugadzirisa chirongwa chekusimbisa kuchengetedza kwevhavha.