1. Wambama valve owunikiraZimangotseka mbali imodzi yokha ndipo zimatsegula ndi kutseka zokha kutengera kusiyana kwa kuthamanga kwa sing'anga. Zilibe ntchito yowongolera liwiro ndipo zimatha kugwedezeka zikatsekedwa. Valavu yowunikira madzi imawonjezera kapangidwe kotsutsana ndi nyundo yotseka pang'onopang'ono kutengera ntchito yodula. Pogwiritsa ntchito chipangizo chodzipatulira kuti chiwongolere liwiro lotseka la diski ya valavu, zimatha kuchepetsa kugwedezeka kwa nyundo yamadzi panthawi yobwerera m'mbuyo ndikuteteza zida zamakina. (Chithunzi: DN1200)valavu yoyezera yozungulira yokhala ndi nyundo yolemera)
2. Kusiyana kwa kapangidwe kake
Valavu yodziwika bwino yowunikira imakhala ndi kapangidwe kosavuta, kokhala ndi thupi la valavu, diski, mpando wa valavu ndi njira yobwezeretsanso (kasupe kapena mphamvu yokoka). Kutsegula ndi kutseka kwake kumadalira kwathunthu mphamvu ya cholumikiziracho. Valavu yowunikira yotseka pang'onopang'ono yokhala ndi kukana pang'onopang'ono imakhala ndi njira yowongolera kutseka pang'onopang'ono (monga hydraulic damping ndi zigawo za buffer za masika) pamaziko awa, yomwe imatha kutseka pang'onopang'ono (choyamba kutseka mwachangu 70%-80%, kenako kutseka pang'onopang'ono gawo lotsalalo).
(Chithunzi: DN700 valavu yoyezera yozungulira yokhala ndi nyundo yolemera)
3. Kukana kwamadzimadzi ndi Kulamulira nyundo yamadzi
Chifukwa cha zofooka za kapangidwe kake, valavu yodziwika bwino yowunikira imakhala ndi kukana kwakukulu kutsogolo komanso liwiro lotseka mwachangu (0.5 mpaka 1 sekondi), zomwe zingayambitse nyundo yamadzi yovuta, makamaka yomwe imayambitsa chiopsezo chachikulu m'makina amphamvu komanso othamanga kwambiri. Vavu yowunikira gulugufe imachepetsa kukana kutsogolo (monga, "kukana pang'ono") kudzera mu kapangidwe kowongoka ndikuwonjezera nthawi yotseka mpaka masekondi 3-6, yomwe imatha kuwongolera nyundo yamadzi yothamanga kwambiri mkati mwa nthawi 1.5 kuposa kuthamanga kwa ntchito ndikuchepetsa kwambiri mphamvu.
4. Zochitika zosiyanasiyana zoyenera
Ma valve oyesera wamba ndi oyenera pazochitika zomwe zili ndi mphamvu yochepa (≤1.6MPa), kuyenda pang'ono (m'mimba mwake wa payipi ≤DN200), komanso kusamva bwino kwa nyundo yamadzi, monga mapaipi a nthambi zoperekera madzi m'nyumba ndi potulukira madzi ang'onoang'ono. Valavu yosabwerera yomwe imatseka pang'onopang'ono komanso yolimba ndi yoyenera pamakina amphamvu (≥1.6MPa) ndi amphamvu (m'mimba mwake wa payipi ≥DN250), monga madzi ophikira moto m'nyumba zazitali, malo opopera madzi akuluakulu, makina opopera madzi m'mafakitale ndi zina zofunika kwambiri.
5. Kukonza ndi Mtengo
Ma valve oyesera wamba alibe zowonjezera zovuta, ali ndi kulephera kochepa, ndi osavuta kusamalira ndipo ali ndi ndalama zochepa. Chifukwa cha kukhalapo kwa njira yotsekera pang'onopang'ono, valavu yoyesera yotseka pang'onopang'ono yokana pang'onopang'ono ingakumane ndi mavuto monga kunyowetsa mafuta ndi kukalamba kwa masika, zomwe zimapangitsa kuti pakhale kuchuluka kwa kukonza ndi mtengo wokwera pang'ono. Komabe, poganizira ntchito yonse yoteteza makina, imapereka magwiridwe antchito abwino pazochitika zofunika kwambiri.
Chifukwa chake, kusiyana kwakukulu pakati pa ziwirizi kuli ngati zili ndi ntchito yoletsa kutseka pang'onopang'ono: ma valve oyesera wamba amayang'ana kwambiri kutseka koyambira, pomwe ma valve oyesera oletsa kutseka pang'onopang'ono amakhala ndi kukana kochepa komanso kukana kugwedezeka kudzera mu kukonza kapangidwe kake, zomwe zimapangitsa kuti akhale chisankho chomwe chimakondedwa kwambiri pamakina amphamvu komanso amphamvu.
Monga wopanga ma valve wokhala ndi zaka 20 zakuchitikira, Jinbin Valve nthawi zonse wakhala akutsimikizira mtundu wa zinthu ndi ntchito zake. Ngati muli ndi zosowa zina zokhudzana ndi izi, chonde titumizireni uthenga pansipa ndipo mudzalandira yankho mkati mwa maola 24!
Nthawi yotumizira: Ogasiti-15-2025




