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Opanga ma Vavu a Diaphragm

Magawo a VALVE

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sales@tycovalve.com+ 86-15961836110108 Meiyu Road, Xinwu District, Wuxi, China

Ma valve a diaphragm ali ndi diaphragm m'thupi la valve. Mphuno ya valavu imasiyanitsidwa ndi boneti ndikuyendetsa zigawo ndi diaphragm.

ASIAV Diaphragm Valves Series

Vavu ya diaphragm imakhala ndi diaphragm yosinthika kapena diaphragm yophatikizika m'thupi la valavu ndi chivundikiro cha valve, ndipo membala wake wotseka ndi chipangizo cholumikizira cholumikizidwa ndi diaphragm. Mpando wa valve ukhoza kukhala mawonekedwe a weir kapena khoma la chitoliro kudzera mu njira yotuluka. Ubwino wa valve ya diaphragm ndikuti njira yake yogwiritsira ntchito imasiyanitsidwa ndi ndime yapakati, yomwe sikuti imangotsimikizira chiyero cha sing'anga yogwira ntchito, komanso imalepheretsa mwayi wa sing'anga mu payipi yomwe imakhudza mbali zogwirira ntchito. Kuonjezera apo, palibe chifukwa chogwiritsira ntchito mtundu uliwonse wa chisindikizo chosiyana pa tsinde la valve, pokhapokha ngati chikugwiritsidwa ntchito ngati chipangizo chotetezera poyang'anira zowononga zowononga. Mu valavu ya diaphragm, popeza sing'anga yogwira ntchito imangolumikizana ndi diaphragm ndi valavu, onsewa amatha kugwiritsa ntchito zida zosiyanasiyana, kotero valavu imatha kuwongolera njira zosiyanasiyana zogwirira ntchito, makamaka pazofalitsa zomwe zimakhala ndi dzimbiri lamankhwala kapena tinthu toyimitsidwa. . Kutentha kwa valavu ya diaphragm nthawi zambiri kumakhala kocheperako ndi zida zomwe zimagwiritsidwa ntchito pa diaphragm ndi valavu ya thupi, ndipo kutentha kwake kumakhala pafupifupi - 50 ~ 175 ℃. Valavu ya diaphragm ndiyosavuta kupanga ndipo ili ndi magawo atatu: thupi la valve, diaphragm ndi msonkhano wa mutu wa valve. Valavu ndiyosavuta kusokoneza ndikukonzanso mwachangu, ndipo kusinthidwa kwa diaphragm kumatha kumalizidwa pamalopo komanso kwakanthawi kochepa.
Mapangidwe a ma valve a diaphragm ndi osiyana kwambiri ndi ma valve wamba. Ndi mtundu watsopano wa valve ndi mtundu wapadera wa valve block. Mbali yake yotsegula ndi yotseka ndi diaphragm yopangidwa ndi zinthu zofewa, zomwe zimalekanitsa mkati mwa thupi la valve kuchokera mkati mwa chivundikiro cha valve ndi zigawo zoyendetsa. Panopa amagwiritsidwa ntchito kwambiri m’madera osiyanasiyana. Ma valve odziwika bwino a diaphragm amaphatikizapo valavu ya mphira ya diaphragm, valavu ya diaphragm ya fluorine, valve ya diaphragm yopanda mzere ndi valavu ya pulasitiki ya diaphragm. Valavu ya diaphragm ndi valavu yoyimitsa yomwe imagwiritsa ntchito diaphragm ngati membala wotsegula ndi wotseka kuti atseke njira yothamanga, kudula madzi, ndikulekanitsa mkati mwa thupi la valve ndi mkati mwa chivundikiro cha valve. Diaphragm nthawi zambiri imapangidwa ndi zinthu zotanuka, zosachita dzimbiri komanso zosatha kulowa m'madzi monga mphira ndi pulasitiki. Malinga ndi kapangidwe kake, valavu ya diaphragm imatha kugawidwa m'mitundu isanu ndi umodzi: ma valve amtundu wa Weir mtundu wa diaphragm, valavu ya diaphragm ya DC, valve yoyimitsa diaphragm, valve yowongoka ya diaphragm, valve diaphragm pachipata ndi valavu ya diaphragm yoyenera; Fomu yolumikizira nthawi zambiri imakhala yolumikizana ndi flange; Malinga ndi njira yoyendetsera, imatha kugawidwa kukhala valavu ya diaphragm yamanja, valavu yamagetsi yamagetsi ndi valavu ya pneumatic diaphragm. Pakati pawo, kuyendetsa pneumatic kumagawidwa kukhala valavu yotseguka ya diaphragm, yomwe nthawi zambiri imatsekedwa valavu ya diaphragm ndi valavu ya diaphragm yobwerezabwereza. Malingana ndi kayendetsedwe ka galimoto, pali valavu ya diaphragm yamanja, valavu ya diaphragm ya pneumatic ndi valavu yamagetsi yamagetsi. valavu, komabe pinch ndi diaphragm valve ndizinthu zosiyana.
Thupi la valavu lokhala ndi zingwe zosagwirizana ndi dzimbiri komanso diaphragm yolimbana ndi dzimbiri amagwiritsidwa ntchito m'malo mwa valavu ya valavu ya diaphragm, ndipo kusuntha kwa diaphragm kumagwiritsidwa ntchito kusintha. Vavu ya valve ya diaphragm imapangidwa ndi chitsulo choponyedwa, chitsulo chosapanga dzimbiri kapena chitsulo chosapanga dzimbiri, ndipo chimakhala ndi zinthu zosiyanasiyana zosagwira dzimbiri kapena zosavala, mphira wa diaphragm ndi polytetrafluoroethylene. Mzere wa diaphragm uli ndi kukana kwamphamvu kwa dzimbiri ndipo ndi woyenera kuwongolera zinthu zowononga zowononga monga asidi amphamvu ndi alkali.

Valavu ya diaphragm ili ndi dongosolo losavuta, kukana kwamadzimadzi pang'ono, ndi mphamvu yothamanga kwambiri kuposa mitundu ina ya ma valve omwewo; No kutayikira, angagwiritsidwe ntchito kusintha kwa mkulu mamasukidwe akayendedwe ndi sing'anga ndi inaimitsidwa particles. The diaphragm imalekanitsa sing'anga ndi chipinda chapamwamba cha tsinde la valavu, kotero sing'anga yopanda kulongedza sichitha kutuluka. Komabe, chifukwa cha kuchepa kwa diaphragm ndi zipangizo akalowa, kukana mavuto ndi kutentha kukana ndi osauka, amene zambiri ntchito kokha 1.6Mpa kuthamanga mwadzina ndi pansi 150 ℃.

Mayendedwe a valve ya diaphragm ali pafupi ndi mawonekedwe otsegula mofulumira, omwe amakhala pafupifupi mzere pamaso pa 60% ya sitiroko, ndipo kutuluka kumasintha pang'ono pambuyo pa 60%. Ma valve a pneumatic diaphragm amathanso kukhala ndi zizindikiro zowonetsera, zochepetsera, zoikapo malo ndi zipangizo zina kuti zikwaniritse zosowa zodziwongolera zokha, kuwongolera pulogalamu kapena kuwongolera kuyenda. Chizindikiro cha ma valve a pneumatic diaphragm chimatenga ukadaulo wosalumikizana. Izi zimagwiritsa ntchito silinda yopyapyala yopangira filimu kuti ilowe m'malo mwa silinda ya pisitoni, ndikuchotsa kuipa kuti mphete ya pistoni ndiyosavuta kuonongeka, zomwe zimapangitsa kutayikira ndipo motero sangathe kukankhira valavu kuti atsegule ndi kutseka. Pamene gwero la mpweya likulephera, gudumu lamanja likhoza kuyendetsedwa kuti litsegule ndi kutseka valve.

Valavu ya diaphragm ndi mtundu wapadera wa valve block. Mbali yake yotsegula ndi yotsekera ndi diaphragm yopangidwa ndi zinthu zofewa, zomwe zimalekanitsa mkati mwa thupi la valve kuchokera mkati mwa chivundikiro cha valve.

Chifukwa cha kuchepa kwa njira yopangira ma valve ndi ma diaphragm, zimakhala zovuta kupanga valavu yayikulu ya thupi ndi diaphragm. Chifukwa chake, valavu ya diaphragm siyoyenera kukula kwa chitoliro chachikulu, ndipo nthawi zambiri imagwiritsidwa ntchito pamapaipi ≤ DN200.

Chifukwa cha kuchepa kwa zida za diaphragm, ma valve a diaphragm ndi oyenera kutsika kwapansi komanso kugwiritsa ntchito kutentha kochepa. Nthawi zambiri, kutentha sikuyenera kupitirira 180 ℃. Popeza valavu ya diaphragm imakhala ndi ntchito yabwino yotsutsa dzimbiri, imagwiritsidwa ntchito pazida ndi mapaipi okhala ndi media zowononga. Popeza kutentha kwa ntchito ya valavu ya diaphragm ndi sing'anga yoyenera kumachepetsedwa ndi zida zomangira za thupi la diaphragm valve ndi zinthu za diaphragm.

Makhalidwe a valve ya diaphragm

(1) Mphamvu yamadzimadzi ndiyochepa.

(2) Itha kugwiritsidwa ntchito ngati sing'anga yomwe ili ndi zolimba zoyimitsidwa; Popeza sing'anga amangokhudzana ndi valavu thupi ndi diaphragm, palibe chifukwa stuffing bokosi, palibe kutayikira vuto la stuffing bokosi, ndipo palibe dzimbiri kuti valavu tsinde.

(3) Zoyenera kuwononga media, viscous ndi slurry media.

(4) Sichingagwiritsidwe ntchito pazovuta kwambiri.