Ma valve osindikizira a Rubberzitha kugawidwa molingana ndi kapangidwe kawo ndi njira yoyika motere:
Swing Check Vavu: Diski ya avalavu yoyenderaimakhala yooneka ngati diski ndipo imazungulira kuzungulira tsinde lozungulira la mpando wa valve. Chifukwa cha njira yowongoka yamkati ya valavu, kukana koyenda kumakhala kochepa kuposa kwa avalavu yowunikira. Ndiwoyenera nthawi zazikuluzikulu zokhala ndi kutsika kochepa komanso kusinthasintha kosasintha, koma sikoyenera kusuntha, ndipo kusindikiza kwake sikuli bwino ngati ma valve okweza.Swing ma valveamagawidwa m'magulu atatu: single-disc, double-disc, and multi-disc. Mitundu itatuyi imayikidwa makamaka molingana ndi ma valve awiri, pofuna kuchepetsa mphamvu ya hydraulic pamene sing'anga imasiya kuyenda kapena kubwerera kumbuyo.
Lift Check Valve: Achekeni valavupomwe chimbale chimatsetsereka pakati ofukula mzere wa thupi la valve. Mavavu okweza amangoyikidwa pamapaipi opingasa. Kwa high-pressure, yaing'ono-diameterfufuzani ma valve, chimbale chikhoza kukhala mpira. Maonekedwe a liftchekeni valavuthupi ndi lofanana ndi la valavu yapadziko lonse lapansi (ndipo limatha kugwiritsidwa ntchito mosinthana ndi valavu yapadziko lonse), kotero kuti mphamvu yake yolimbana ndi kutuluka kwake ndi yayikulu. Mapangidwe ake ndi ofanana ndi a valavu ya globe, ndi thupi la valve ndi disc kukhala zofanana ndi za valve ya globe. Bokosi lolondolera limapangidwa kumtunda kwa diski ndi kumunsi kwa chivundikiro cha valve, ndipo dzanja lowongolera la disc limatha kukweza momasuka m'manja wolozera chivundikiro cha valve. Pamene sing'anga imayenda patsogolo, diski imatsegulidwa ndi kukankhira kwa sing'anga; pamene sing'anga imasiya kuyenda, chimbalecho chimagwera pampando wa valve ndi kulemera kwake kuti ateteze sing'angayo kuti isabwerere kumbuyo. Mu valavu yowunikira mowongoka, mayendedwe apakati olowera ndi njira zotulutsiramo ndi perpendicular kumayendedwe a mpando wa valve; mu valavu yoyang'ana yokwera, njira yapakati yolowera ndi njira yotulutsiramo ndi yofanana ndi ya mpando wa valve, ndipo kukana kwake kumayenda kumakhala kochepa kusiyana ndi mtundu wowongoka.
Vavu Yoyang'ana Ma disc: Achekeni valavupomwe chimbale chimazungulira mozungulira pini pampando wa valve. Valve yoyang'ana ma disc ili ndi mawonekedwe osavuta, imatha kukhazikitsidwa pamapaipi opingasa, ndipo imakhala ndi ntchito yosasindikiza bwino.
In-Line Check Valve: Vavu pomwe diski imatsetsereka pakati mzere wa thupi la valve. Valve yoyang'ana pamzere ndi valavu yopangidwa kumene. Ndi yaying'ono kukula kwake, yopepuka kulemera kwake, ndipo imakhala yabwino kupanga, ndikupangitsa kuti ikhale imodzi mwamagawo opangira ma cheke. Komabe, coefficient yake yokana kuyenda ndi yayikulu pang'ono kuposa ya swing check valve.
KuponderezanaOnani Vavu: Vavu iyi imagwiritsidwa ntchito ngati valavu yopangira madzi ophikira komanso kutseka kwa nthunzi. Zimagwirizanitsa ntchito za valve yokweza, valve ya globe, kapena valve angle.
(TWS) Tianjin Tanggu Water-Seal valve Co., Ltd. makamaka kubala zolimba kukhala pansivalavu ya butterfly, kuphatikiza mtundu wophika mkate, mtundu wa Lug,Mtundu wokhazikika wa flange, Double flange eccentric mtundu, Y-strainer, valve yoyang'ana pansi. Ngati pali zofunidwa zambiri, mutha kulumikizana nafe.
Nthawi yotumiza: Jul-11-2025