1. Swing cheki vharafu:
Iyo disc ye swing check valve ine disc-shaped uye inotenderera ichitenderera shaft inotenderera yechigaro chechigaro. Nemhaka yokuti chiteshi chiri muvharuvhu chine mutsara uye kuyerera kwekudzivirira kuduku kudarika kwevhavhavhavha yekusimudzira, inokodzera zviitiko zvakakura zvedhayamita ine yakaderera kuyerera uye kuenderera kushanduka kushanduka, asi haina kukodzera pulsating kuyerera uye kushanda kwayo kuvharisa kwakaderera kune iyo yevhavha yekutarisa yekusimudza. Swing cheki vharafu yakakamurwa kuva matatu marudzi: imwe vharafu mhando, kaviri vharafu mhando uye hafu vharafu mhando. Aya marudzi matatu anonyanya kukamurwa zvichienderana nedhayamita yevharuvhu, kuitira kudzivirira iyo hydraulic kukanganisa kubva pakuderera kana yepakati inomira kuyerera kana kudzosera kumashure.
2.Simudza cheki valve:
Kune cheki vharafu ine dhisiki inotsvedza padivi pemutsara wepakati wepakati pemuviri wevharuvhu, yekusimudza cheki vharafu inogona kuiswa chete pahorizontal pombi. Kune iyo yakanyanya kudzvinyirira diki dhayamita cheki vharafu, disc inogona kunge iri bhora. Chimiro chemuviri chevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavha yekusimudza chakafanana neicho chevhavha yekumisa, saka mvura yayo yekudzivirira inokwana yakawanda. Chimiro chayo chakafanana nevhavha yekumisa, uye muviri wevhavha uye disc zvakafanana nevhavha yekumira. Chikamu chepamusoro chevhavha disc uye chikamu chezasi chechivharo chevhavha chinopihwa negwara sleeve. Iyo inotungamira sleeve yevhavha disc inogona kusimuka nekudonha zvakasununguka mugwara remaoko rekapu yevharuvhu. Kana iyo yepakati ichiyerera ichidzika, dhisiki revharuvhu rinovhurika nepakati. Kana iyo yepakati ikamira kuyerera, dhisiki yevharuvhu inowira pachigaro chevharuvhu yega kudzivirira yepakati kuti isayerere kumashure. Kutungamira kwepakati pekupinda nekubuda chiteshi chevharuvhu yekusimudza yakatwasuka inoenderana negwara rechigaro chevharuvhu chiteshi; kutungamira kwepakati pekupinda nekubuda mugero ye vertical lift cheki vharafu yakafanana neyevhavha yechigaro chechigaro, uye kuyerera kwayo kuramba idiki pane iyo yakatwasuka yekusimudza cheki vharafu.
3.Disc cheki vharafu:
Cheki vharuvhu umo dhisiki inotenderera ichitenderedza pini pachigaro. Iyo disc yekutarisa valve ine chimiro chakareruka, iyo inogona kuiswa chete pahorizontal pombi ine isina kunaka yekuisa chisimbiso kuita.
Nguva yekutumira: May-11-2023