Nzira yekuziva sei kana iyo yevhavha yevhavha yebhora inoda kutsiviwa?

Kazhinji zviratidzo zvevhavha core kukuvara
1. Leakage issue
(a) Kuvharika kwechisimbiso: Mvura kana gasi kubuda kubva panzvimbo yekuisa chisimbiso kana kurongedza kwesimbi yevharuvhu kunogona kukonzerwa nekupfeka, kuchembera, kana kuiswa zvisina kunaka kwezvikamu zvekuisa chisimbiso. Kana dambudziko richiri kusagadziriswa mushure mekugadzirisa chisimbiso, shandura core valve.
(b) External leakage phenomenon: Kudonha kwakatenderedza valve stem kana flange kubatana, kazhinji kunokonzerwa nekutadza kwekutakura kana mabhaudhi akasununguka, kunoda kuongororwa uye kutsiviwa kwezvikamu zvinoenderana.
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2. Kushanda kusina kujairika
(a) Chinja jamming: Thedzinde revharuvhu kana bhoraane dambudziko rekutenderera, izvo zvinogona kukonzerwa nekuunganidzwa kwetsvina, kusakwana kwekuzora, kana kuwedzera kwekupisa. Kana kucheneswa kana kuchenesa kusati kwave kusina kutsetseka, zvinoratidza kuti chimiro chemukati chevhavha yevhavha chinogona kukuvara.
(b) Chiito chisinganzwisisike: Mhinduro yevharuvhu inononoka kana kuti inoda simba rakawandisa rekushanda, izvo zvingave zvichikonzerwa nekuvharika pakati pepakati pepakati pevhavha uye chigaro kana actuator kukundikana.
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3. Kuvhara kukuvara kwepamusoro
Makwara, madhindi, kana ngura panzvimbo yakavharwa zvinokonzeresa kuvharika zvakanaka. Inogona kusimbiswa kuburikidza ne endoscopic kucherechedza kuti kukuvara kwakanyanya kunoda kutsiviwa kweiyo valve core.
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Misiyano mukutsiva kutonga kwebhora mavharuvhu akagadzirwa nezvinhu zvakasiyana
1. Plastiki bhora revhavha: Muviri wevhavha uye nheyo yevhavha inowanzogadzirwa sechinhu chimwe chete uye haigoni kuchinjwa zvakasiyana. Kuzvibvisa zvine simba kunogona kukuvadza chimiro. Inokurudzirwa kuvatsiva sese.

2. Metal ball valve (yakadai sendarira, simbi isina tsvina): Irovha yevhavha inogona kuchinjwa zvakasiyana. Iyo yepakati inoda kuvharwa uye pombi inoda kubviswa. Paunenge uchiparadzanisa, teerera kune kuchengetedzwa kwemhete yekuisa chisimbiso.
球阀新闻插图
Nyanzvi dzekuyedza nzira uye maturusi
1. Basic test
(a) Bata bvunzo: Dhonza mubato kumusoro, pasi, kuruboshwe, uye kurudyi. Kana kupikisa kusina kuenzana kana kuti "kusashanda" kusina kunaka, nheyo yevhavha inogona kupfekwa.
(b) Kuongorora kwekuona: Ona kana iyovharafu hundeyakakotama uye kana paine kukuvadzwa kuri pachena kunzvimbo yekuisa chisimbiso.

2. Tool rubatsiro
(a) Muedzo wekudzvanya: Kuiswa chisimbiso kunoedzwa nekumanikidzwa kwemvura kana mhepo. Kana kudzvinyirirwa kunodonha zvakanyanya munguva yekubata, inoratidza kuti valve core seal yakundikana.
(b) Torque bvunzo: Shandisa torque wrench kuyera switch torque. Kupfuura kukosha kwechiyero kunoratidza kuwedzera kwekukwesha kwemukati.


Nguva yekutumira: Jul-18-2025

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