Cholinga chogwiritsa ntchitovalavu yoyezerandi kuletsa kuyenda kwa njira yolumikizirana, ndivalavu yoyezeranthawi zambiri imayikidwa pamalo otulukira pampu. Kuphatikiza apo,valavu yoyezeraimayikidwa pamalo otulukira compressor. Mwachidule, kuti tipewe kuyenda kwa sing'anga kumbuyo,ma valve owunikiraziyenera kuyikidwa mu zipangizo, zipangizo kapena mapaipi.
Kawirikawiri, kukweza moyimirirama valve owunikiraamasankhidwa pa mapaipi opingasa okhala ndi mainchesi 50 okha.ma valve owunikiraikhoza kuyikidwa pa mizere yopingasa komanso yoyimirira. Valavu ya phazi nthawi zambiri imayikidwa pa mzere woyimirira wa pompu yolowera, ndipo njira yolumikizira imatuluka kuchokera pansi kupita pamwamba.
Thevalavu yoyezera swingZingapangidwe ndi mphamvu yogwira ntchito kwambiri, PN mpaka 42MPa, ndipo DN ikhozanso kukhala yayikulu kwambiri, mpaka kupitirira 2000mm. Kutengera ndi zinthu zomwe zili m'nyumba ndi zomatira, chogwirira ntchito chilichonse ndi kutentha kulikonse komwe kumagwiritsidwa ntchito kungagwiritsidwe ntchito. Chogwirira ntchito ndi madzi, nthunzi, gasi, chogwirira ntchito chowononga, mafuta, chakudya, mankhwala, ndi zina zotero. Kutentha kwa chogwirira ntchito ndi pakati pa -196 ~ 800°C.
Ma valve oyesera swingikhoza kuyikidwa m'malo opanda malire ndipo nthawi zambiri imayikidwa pamizere yopingasa, komanso imatha kuyikidwa pamizere yoyima kapena yopendekera.
Thevalavu yoyezera gulugufendi yoyenera kupanikizika kochepa komanso mainchesi akuluakulu, ndipo momwe zimakhazikitsidwira ndi zochepa. Chifukwa kuthamanga kwa ntchito kwavalavu yoyezera gulugufeSizingakhale zokwera kwambiri, koma mainchesi ake akhoza kukhala akulu kwambiri, amatha kufika pa 2000mm, koma kuthamanga kwake kuli pansi pa 6.4MPa.valavu yoyezera gulugufeikhoza kupangidwa kukhala mtundu wa cholumikizira chapawiri, chomwe nthawi zambiri chimayikidwa pakati pa ma flange awiri a payipi, ndipo chimagwiritsa ntchito mawonekedwe a kulumikizana kwa cholumikizira chapawiri.
Thevalavu yoyezera gulugufeikhoza kuyikidwa pamalo opanda malire ndipo ikhoza kuyikidwa pamzere wopingasa, wowongoka kapena wopendekera.
Diaphragmma valve owunikiraNdi oyenera mapaipi omwe amatha kugwidwa ndi nyundo yamadzi, ndipo diaphragm imatha kuchotsa nyundo yamadzi pamene njirayo ikuyenda motsutsana ndi madzi. Chifukwa kutentha kwa ntchito ndi kugwiritsa ntchito mphamvu ya diaphragmma valve owunikiraZimagwiritsidwa ntchito ndi zida za diaphragm, nthawi zambiri zimagwiritsidwa ntchito m'mapaipi otentha pang'ono, makamaka oyenera mapaipi amadzi. Nthawi zambiri, kutentha kwa sing'anga kumakhala pakati pa -20~120°C, ndipo kuthamanga kwa ntchito ndi <1.6MPa, koma diaphragmvalavu yoyezeraakhoza kukhala ndi caliber yayikulu, ndipo DN ikhoza kupitirira 2000mm.
Diaphragmma valve owunikiraakhala akugwiritsidwa ntchito kwambiri m'zaka zaposachedwa chifukwa cha ntchito yawo yabwino kwambiri yosalowa madzi, kapangidwe kake kosavuta komanso mtengo wotsika wopanga.
Mpiravalavu yoyezerachifukwa chisindikizocho ndi mpira wokutidwa ndi rabala, kotero kutseka kwake ndi kwabwino, ntchito yake ndi yodalirika, ndipo kukana kugwedezeka kwa madzi ndi kwabwino; Ndipo chifukwa chisindikizocho chingakhale mpira umodzi, kapena chingapangidwe kukhala mipira ingapo, kotero chingapangidwe kukhala mainchesi akulu. Komabe, zisindikizo zake ndi zipilala zopanda kanthu zokutidwa ndi rabala, zomwe sizili zoyenera mapaipi amphamvu, koma zoyenera mapaipi apakati ndi otsika mphamvu.
Popeza zinthu zomangira mpiravalavu yoyezeraIkhoza kupangidwa ndi chitsulo chosapanga dzimbiri, ndipo mpira wopanda kanthu wa chisindikizocho ukhoza kuphimbidwa ndi pulasitiki ya PTFE, ingagwiritsidwenso ntchito popangira zinthu zowononga.
Kutentha kwa mtundu uwu wa valavu yoyezera ndi pakati pa -101~150°C, kuthamanga kwake kwapadera ndi ≤4.0MPa, ndipo mulingo wapakati wapakati ndi pakati pa 200~1200mm.
Nthawi yotumizira: Epulo-23-2023
