Nkhani Zamalonda
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Mawonekedwe a valavu ya mpira
Valavu yoyang'ana mpira imatchedwanso valavu yoyang'anira zimbudzi za mpira.Thupi la valve limapangidwa ndi chitsulo cha nodular cast.Utoto wamtundu wa valavu umapangidwa ndi utoto wopanda poizoni wa epoxy pambuyo pophika kutentha kwambiri.Pamwamba pa penti ndi yosalala, yosalala komanso yowala mumtundu.Chitsulo chophimbidwa ndi mphira ...Werengani zambiri -
H71W chitsulo chosapanga dzimbiri chofufumitsa cheke valavu yogwirira ntchito ndi mawonekedwe
Chitsulo chosapanga dzimbiri chokweza valavu H71W / chitsulo chosapanga dzimbiri chanjira imodzi / valavu yopyapyala yosabwerera imatengera kukula kwachidule komanso kapangidwe kachimbale kamodzi.Poyerekeza ndi valavu yachikale ya swing check, mavavu awa alibe Kutayikira kwakunja, kumatha kukhazikitsidwa pamalo aliwonse, kusindikiza kwabwino ...Werengani zambiri -
Valve ya diaphragm
Valavu ya diaphragm ndi valavu yotseka yomwe imagwiritsa ntchito diaphragm ngati gawo lotsegula ndi lotseka kuti atseke njira yotuluka, kudula madzimadzi, ndikulekanitsa mkati mwa thupi la valve kuchokera mkati mwa chivundikiro cha valve.The diaphragm nthawi zambiri amapangidwa ndi mphira, pulasitiki ndi zotanuka zina, corr ...Werengani zambiri -
Mitundu yambiri yogwiritsira ntchito ma valve a butterfly
Vavu ya butterfly ndi mtundu wa valavu, yomwe imayikidwa pa payipi kuti ilamulire kuyenda kwa sing'anga mu payipi.Valve ya butterfly imadziwika ndi mawonekedwe osavuta komanso kulemera kwake.Zigawo zake zikuphatikizapo chipangizo chotumizira, thupi la vavu, mbale ya valve, valavu ...Werengani zambiri -
Makhalidwe ndi mfundo zogwirira ntchito za valavu ya butterfly
Vavu yoyang'ana gulugufe imatchedwanso valavu ya butterfly.HH77X butterfly check valve ndi valavu yodziwikiratu yomwe imagwira ntchito molingana ndi kayendedwe ka sing'anga mupaipi.Itha kulepheretsa sing'anga yamapaipi kuti isabwerere ndikuletsa mapampu ndi ...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa butterfly valve handle drive ndi worm gear drive?Kodi ndisankhe bwanji?
Vavu ya gulugufe ndi valavu ya gulugufe ndi nyongolotsi ndi mavavu omwe amafunikira kugwira ntchito pamanja.Nthawi zambiri amatchedwa ma valve a butterfly, koma pali kusiyana pakugwiritsa ntchito ziwirizi.1. Gwirani valavu yagulugufe Ndodo yogwirira ntchito imayendetsa mbale ya valve...Werengani zambiri -
Gulu la mavavu
M'mapaipi amadzimadzi, valavu ndiye chinthu chowongolera, ntchito yake yayikulu ndikupatula zida ndi mapaipi, kuwongolera kutuluka, kupewa kubwereranso, kuwongolera ndi kutulutsa kuthamanga.Mavavu angagwiritsidwe ntchito kulamulira otaya mpweya, madzi, nthunzi, zosiyanasiyana zikuwononga TV, matope, mafuta, madzi zitsulo ndi rad ...Werengani zambiri -
Kodi CV mtengo wa valve phazi ndi chiyani?
CV mtengo ndi Circulation Volume Flow volume shorthand, flow coefficient shorthand, yochokera ku Western fluid fluid control field for the valve flow coefficient definition.The flow coefficient imayimira kuthekera kwa chinthu kuyenda pakatikati, makamaka ngati phazi v ...Werengani zambiri -
Chenjezo pakukhazikitsa ndi kugwiritsa ntchito mavavu agulugufe
Mavavu agulugufe amagwiritsidwa ntchito makamaka pakuwongolera ndikusintha mawonekedwe amitundu yosiyanasiyana yamapaipi.Iwo akhoza kudula ndi throttle mu payipi.Kuonjezera apo, ma valve agulugufe ali ndi ubwino wosavala zamakina komanso kutayikira kwa zero.Koma mavavu agulugufe ayenera kumvetsetsa njira zopewera ...Werengani zambiri -
Mfundo zosankhidwa ndi zochitika zoyenera za ma valve a butterfly
1.Kumene valavu ya gulugufe imagwira ntchito Mavavu a butterfly ndi oyenera kuyendetsa kayendedwe kake.Popeza kuthamanga kwa vavu ya gulugufe m'paipi kumakhala kwakukulu, kuwirikiza katatu kuposa kwa valve ya pachipata.Choncho, posankha valavu gulugufe, chikoka cha atolankhani ...Werengani zambiri -
Kusiyana pakati pa valavu yachipata cha tsinde ndi valavu yachipata chosakwera
Kusiyana pa tsinde Valavu ya chipata chokwera ndi mtundu wokweza, pomwe valavu yachipata chosakwera sichokwera.Kusiyana kwa njira yopatsira Kukwera tsinde valavu ya chipata ndi gudumu lamanja lomwe limayendetsa mtedza kuti uzungulire m'malo mwake, ndipo tsinde la valve limakwezedwa motsatira ndikutsitsidwa kuti com...Werengani zambiri -
Kodi muvi wa vavu pathupi umatanthauza chiyani?
Muvi wolembedwa pathupi la vavu ukuwonetsa komwe valavu imayenera kutengera, osati komwe kumayendera sing'anga mupaipi.Valavu yokhala ndi ntchito yosindikizira ya bi-directional siyingadziwike ndi muvi wosonyeza, komanso yolembedwa ndi muvi, chifukwa muvi wa valavu umabwereranso ...Werengani zambiri
