Nkhani Zamalonda
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Chidule cha ISO Butterfly Valve Standard
I. N’chifukwa chiyani miyezo ya mavavu a gulugufe ndi yofunika? Muyesowu umatchula kapangidwe ka mavavu a gulugufe ndi mayeso omwe valavu iliyonse iyenera kudutsa. Popanda miyezo iyi, chitetezo cha dongosolo sichingatsimikizidwe. Mavavu sangagwirizane, zigawo sizingafanane, ndipo dongosolo lonse la mapaipi ...Werengani zambiri -
Chitsulo Chosapanga Dzira vs. Chitsulo Chosapanga Dzira Chowirikiza
1. Kodi chitsulo chosapanga dzimbiri n'chiyani? Kodi chitsulo chosapanga dzimbiri n'chiyani? Chitsulo chosapanga dzimbiri ndi dzina lofala la mtundu wa chitsulo chosagwira dzimbiri, ndipo mitundu yake imagawidwa makamaka kutengera kapangidwe kake kakang'ono. Zofala kwambiri ndi chitsulo chosapanga dzimbiri cha austenitic (monga 304, 316) ndi chitsulo chosapanga dzimbiri cha ferritic. D...Werengani zambiri -
Zolakwika zomwe zimachitika kawirikawiri komanso njira zothetsera mavuto a ma valve a gulugufe
Monga gawo lofunikira kwambiri lolamulira mapaipi, ma valve a gulugufe amagwiritsidwa ntchito kwambiri pakupereka madzi ndi ngalande, HVAC, makampani opanga mankhwala ndi madera ena. Ndi otchuka chifukwa cha kapangidwe kawo kakang'ono komanso kutsegula ndi kutseka mwachangu. Komabe, kutayikira, kutsekeka, kutsegula ndi kutseka kwalephera...Werengani zambiri -
Kupopera kwa epoxy ndi chophimba cha Halar
I. Kodi epoxy spray covering ndi chiyani? Epoxy spray covering ndi cover ya magawo awiri yokhala ndi epoxy resin ngati chinthu chachikulu chopangira filimu. Imayikidwa pamwamba pa chitsulo popopera kapena kutsuka kuti ipange gawo loteteza. Imadziwika ndi kumatira mwamphamvu komanso kukana bwino ku cathodic pe...Werengani zambiri -
Ma Valves a Iron Ductile vs. Ma Valves a Iron Cast
1. Kodi Ductile Iron ndi chiyani? Ductile Iron ndi mtundu wa chitsulo chomwe chili ndi mphamvu komanso kusinthasintha kowonjezereka poyerekeza ndi chitsulo chachikhalidwe. Izi zimachitika powonjezera zinthu zochepa monga magnesium ku chitsulo panthawi yosungunula. Zotsatira zake ndi zinthu zomwe zimatha kupirira kulimba kwapamwamba...Werengani zambiri -
Zisindikizo za mavavu: Kodi mungasiyanitse bwanji ndikusankha mipando ya mavavu ya PTFE, EPDM, ndi PFA?
1: Kodi kusiyana kwakukulu pakati pa zinthu za PTFE, EPDM ndi PFA ndi kotani? PTFE (Polytetrafluoroethylene): Yodziwika bwino kuti ndi mfumu ya pulasitiki, ndi yoyera yolimba yokhala ndi kukana kwabwino kwa mankhwala komanso kukana kutentha (-196℃ ~ + 200℃). Ili ndi coefficient yotsika kwambiri ya kukangana, koma ...Werengani zambiri -
Mafunso omwe amafunsidwa kawirikawiri okhudza valavu yotulutsa mpweya wa paipi
1. N’chifukwa chiyani mapaipi amafunika kukhala ndi valavu yotulutsira mpweya? Mapaipi akadzazidwa ndi madzi, kuthamanga, kapena kutayidwa madzi, mpweya ukhoza kusonkhana mkati mwake. Ngati satulutsidwa, “kutsekeka kwa mpweya” kudzapangidwa, zomwe zimachepetsa gawo la madzi ndikuwonjezera mphamvu yogwiritsira ntchito. Mu sevente...Werengani zambiri -
Momwe Mungasankhire Valavu Yoyenera ya Gulugufe Pochiza Madzi
Malo oyeretsera madzi ndi ofunikira kwambiri popereka madzi oyera komanso otetezeka kuti agwiritsidwe ntchito m'njira zosiyanasiyana. Ma valve a gulugufe ndi chimodzi mwa zinthu zofunika kwambiri pa malo oyeretsera madzi chifukwa amagwiritsidwa ntchito poyang'anira kuyenda kwa madzi ndi kuchuluka kwa mankhwala omwe amagawidwa. Kusankha...Werengani zambiri -
Chitetezo cha IP cha Gulu
1. Kodi mulingo woteteza IP umatanthauza chiyani? Mulingo woteteza IP (Ingress Protection) ndi gulu la zida zamagetsi zomwe sizimalowa fumbi komanso sizimalowa madzi zomwe zimafotokozedwa ndi muyezo wapadziko lonse wa IEC 60529. Uli ndi "IP" wotsatiridwa ndi manambala awiri: manambala oyamba akuyimira ...Werengani zambiri -
Chisindikizo chofewa ndi chisindikizo cholimba cha valavu ya chipata
1. Kodi chisindikizo chofewa ndi cholimba cha valavu ya chipata ndi chiyani? Mavalavu a chipata otsekedwa bwino amagwiritsa ntchito zinthu zotanuka zosagwiritsa ntchito chitsulo monga rabara ndi PTFE ngati zisindikizo, zomwe zimakhala zofewa komanso zolimba pamodzi ndi mpando wa valavu yachitsulo. Amadalira kusintha kwa elasticity kwa zinthu zomata kuti adzaze mpata ndikukhazikitsa...Werengani zambiri -
Kodi pali kusiyana kotani pakati pa ma valve ochokera kunja ndi ma valve a m'nyumba?
Kusiyana pakati pa mavavu apakhomo ndi mavavu ochokera kunja kumawonekera makamaka m'mbali izi: 1. Zipangizo ndi njira: Mavavu ochokera kunja: nthawi zambiri zinthu zopangira zosankhidwa, monga chitsulo chosapanga dzimbiri (monga 316L), ma alloy apadera kapena mapulasitiki aukadaulo. Njira yopangira (monga pr...Werengani zambiri -
Valavu ya gulugufe ya TWS yodziwika bwino yalowa nawo bwino mu satifiketi ya CE kuti ipititse patsogolo kukula kwake pamsika waku Europe.
Posachedwapa, Tianjin Tanggu Water-Seal Valve Co., Ltd. yalengeza kuti valavu ya gulugufe yopangidwa ndi kampaniyi yawonjezedwa bwino ku satifiketi ya EU CE. Kupitiliza kwa chiyeneretsochi sikuti kumangosonyeza kuti chinthucho chikupitilizabe kutsatira miyezo ya EU pankhani ya...Werengani zambiri
