Sezvo musimboti wevhavhavhavhavhavhavhavhavharu yakavharwa iri alloy simbi yakapfapfaidza welding uye mhete yekuisa chisimbiso iri alloy steel overlay welding,yakaoma-yakavharwa bhora vharafuhaizokonzeri kusakara zvakanyanya panguva yekuvhura nekuvhara. (Kuomarara kwayo ndiko 65-70):
Sezvo kuiswa chisimbiso chevhavha yakaoma-yakavharwa bhora rinowanikwa kuburikidza nekukuya kwemaoko, uye inogona kushandiswa chete kana simbi yevhavha uye chisimbiso chekuvhara zvakanyatsoenderana, kushanda kwayo kwekuvhara kwakavimbika.
Pamusana pekuti pasi pechisimbiso chechisimbiso chevhavha yebhora yakaoma-yakavharwa yakashongedzerwa nechitubu chinosimbisa zvakasimba chisimbiso chekuvhara uye nheyo yevhavha pamwe chete, valve inogona kuvhurwa uye yakavharwa nyore nyore apo simba rekunze rinopfuura simba rekutanga rekugadzirisa kwechitubu.
Yakave ichishandiswa zvakanyanya munzvimbo dzakasiyana-siyana dzakadai sepetroleum, indasitiri yemakemikari, kugadzirwa kwemagetsi, kugadzira mapepa, simba reatomu, ndege, maroketi, nezvimwe, pamwe chete nehupenyu hwezuva nezuva hwevanhu.
Iyo pneumatic ball valve ine compact chimiro, yakavimbika chisimbiso, nyore dhizaini, uye nyore kugadzirisa. Nzvimbo yekuvhara uye spherical surface inowanzove yakavharwa, iyo isinganyanyi kukanganiswa nepakati uye iri nyore kushanda nekuchengetedza. Yakakodzera kune ese anoshanda midhiya senge mvura, zvinonyungudutsa, acids, uye gasi rechisikigo. Inonyanya kushandiswa kucheka kana kubatanidza svikiro mupombi, uye inogona zvakare kushandiswa kugadzirisa uye kutonga kwemvura.
Kuenzaniswa nemamwe marudzi evhavha,pneumatic bhora mavharuvhuIva nemukana weiyo diki angular inobuda torque, inokurumidza uye yakatsetseka kuvhura, yakavimbika kuita, uye yakafara kushanda.
1. The thrust bearing inoderedza frictional torque yehunde yevharuvhu, zvichiita kuti dzinde revharuvhu rishande zvakanaka uye richichinjika kwenguva yakareba.
2. Anti-static basa: Zvitubu zvakaiswa pakati pesphere, tsinde yevharuvhu, uye muviri wevharuvhu, iyo inogona kuburitsa static magetsi anogadzirwa panguva yekuchinja maitiro.
3. Nekuda kweakanakisa self-lubricating maitiro emidziyo yakadai sepolytetrafluoroethylene, pane kurasikirwa kudiki kwekupokana pakati pebhora revharuvhu nemuviri wevharuvhu. Naizvozvo, hupenyu hwebasa hwepneumatic ball valves hwakareba kwazvo.
4. Kudzivirirwa kwemvura yakadzika: Iyo pneumatic ball valve ndiyo mhando yevharuvhu ine kushoma kwemvura kushomeka pakati pesevhavha classifications. Kunyangwe iyo yakaderedzwa-diameter pneumatic bhora vharafu ine diki diki rekudzivirira.
5. Kuvimbika kwevhavha stem sealing: Sezvo chisimbiso chevhavha chichingofamba chete kutenderera uye kwete vertical kusimudza kufamba, chisimbiso chekuisa chisimbiso chevhavhavha chisimbiso hachigoni kukuvadzwa, uye kukwanisa kwayo kuvhara kunowedzera sezvo kudzvinyirira kwepakati kunowedzera.
6. Yakanakisa chigaro chekuvhara chigaro chevhavha: Mhete yekuisa chisimbiso inogadzirwa nezvinhu elastic se polytetrafluoroethylene. Chimiro chiri nyore kuvhara, uye chisimbiso chekuvhara kwepneumatic ball valve inowedzera sezvo simba repakati rinokwira.
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Nheyo yekushanda yevhavha yekuongorora.
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