Valavu yamagetsi yamagetsi imatha kutsekedwa kokha ndi mitundu 90 yosinthira ndi torque yaying'ono. Thupi lofanana kwambiri lamkati la valavu imapereka ndalama zochepa komanso gawo lowongoka.
Nthawi zambiri zimaganiziridwa kuti valavu ya mpira ndiyoyenera kutseguka mwachindunji ndi kutseka kwaposachedwa, koma chitukuko chaposachedwa chapanga valavu ya mpira kuti ukhale wopanda mphamvu komanso woyenda. Mbali yayikulu ya valavu ya mpira ndi kapangidwe kake, kugwirira ntchito mosavuta, kukonza madzi, zosungunulira, acid ndi Ethylene. Thupi la valavu ya mpira ikhoza kukhala yophatikiza kapena yophatikizidwa.
Mbale valavu yagwiritsidwa ntchito kwambiri ku Petroleum, mankhwala, mpweya wa ufa, madzi ndi ngalande, zomangamanga, mphamvu, rocket, madipatimenti ena, monga komanso moyo watsiku ndi tsiku.
Valavu ya pulasitiki yamagetsi imayendetsedwa kuchokera ku Plag Vagve. Ili ndi njira yomweyo madigiri 90 ndikukweza kanthu, kusiyana ndikuti tambala thupi ndi mpira, wokhala ndi bowo kapena njira kudzera pa nkhwangwa yake. Chiwerengero cha malo owoneka bwino ku doko la njirayi uyenera kuti mpira ukazungulira madigiri 90, malo osungira ndi malo okhala, kuti adutse.
Valavu yamagetsi yamagetsi imatha kutsekedwa kokha ndi mitundu 90 yosinthira ndi torque yaying'ono. Thupi lofanana kwambiri lamkati la valavu imapereka ndalama zochepa komanso gawo lowongoka.
Nthawi zambiri zimaganiziridwa kuti valavu ya mpira ndiyoyenera kutseguka mwachindunji ndi kutseka kwaposachedwa, koma chitukuko chaposachedwa chapanga valavu ya mpira kuti ukhale wopanda mphamvu komanso woyenda. Mbali yayikulu ya valavu ya mpira ndi kapangidwe kake, kugwirira ntchito mosavuta, kukonza madzi, zosungunulira, acid ndi Ethylene.
Thupi la valavu ya mpira ikhoza kukhala yophatikiza kapena yophatikizidwa. Mfundo yogwira ntchito ndi udindo wa mpira wa mpira wamagetsi umaphimba mfundo zogwirira ntchito mpira ndikupanga valavu kapena yotsekedwa ndi kuwononga valavu.
Valani valavu ya mpira sinthani Kuwala kowala, kakang'ono, zitha kupangidwa mu mainchesi yayikulu, kusindikiza kosavuta, kovuta, osati kovuta kuwonongeka ndi sing'anga, kumagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana .
Valve Phukusi la Mpira wa Bupuni ndi Valve Valve ali mu valavu yomwe ili ndi gawo lokhalo ndi mpira, ndipo mpira umazungulira mpira. Valve valavu imagwiritsidwa ntchito kuti idulidwe, gawani ndikusintha njira yolowera papakatikati. Valve Valve Mbale Wampira ndi mtundu watsopano wa valavu yogwiritsidwa ntchito kwambiri m'zaka zaposachedwa.
Ili ndi izi:
1. Kukana kwamadzi ochepa, kulumikizana kwake kukana kofanana ndi gawo lofanana la chitoliro.
2. Kapangidwe kakasa kophweka, voliyumu yaying'ono ndi kulemera kopepuka.
3. Ndi zolimba komanso zodalirika. Pakadali pano, chinthu chosindikizira cha valavu ya mpira chimapangidwa ndi pulasitiki ndi magwiridwe antchito abwino, ndipo zagwiritsidwa ntchito kwambiri mu vacuum system.
4. Ntchito yosavuta, kutseka mwachangu komanso kutseka, kuchokera kutsegulira kwathunthu mpaka kutseka kwa nthawi yayitali 90 °
5. Kusamalira mosavuta, kapangidwe kabwino kakang'ono ka mpira, mphete yosavuta, yosavuta shagastly ndi m'malo mwake.
6. Valavuyo ikatsegulidwa kwathunthu kapena kutsekedwa, malo osindikizira mpira ndi mpando wa valavu amapatula pakati, ndipo sing'anga sangapangitse kukokoloka kwa valavu.
7.
Valavu ya mpira imagwiritsidwa ntchito polumikiza kapena kutseka papaipi, makamaka m'magawo omwe amafunikira kutsegulidwa mwachangu ndikutseka, monga kutsegula mwadzidzidzi. Chifukwa cha kapangidwe kake kosavuta, timagawo, kulemera komanso kungokhalira kukhala ndi magwiridwe antchito abwino, kumagwiritsidwa ntchito kwambiri
Post Nthawi: Feb-16-2023