Flying Bull (Ningbo) Fasaha ta lantarki Co., Ltd.

Threaded toshe-in hydraulic akid bawul

A takaice bayanin:


  • Model:Ladrv-10
  • Nau'in:Bawul na gudana
  • Tsarin itace:bakin ƙarfe
  • Cikakken Bayani

    Tags samfurin

    Ƙarin bayanai

    Garantin:1 shekara

    Sunan alama:Tashi sa

    Wurin Asali:Zhejiang, China

    Weight:0.5

    Nau'in bawul:Valve Hydraulic

    Matsakaicin matsin lamba:250Bar

    Adadin yawan kwarara:50L / min

    Jikin kayan:bakin ƙarfe

     

    Nau'in Drive:shugabanci

    Rubuta (wurin tashar tashar):Nau'in kai tsaye

    Yanayin matsin lamba:matsin lamba

    Masana'antu masu amfani:kayan aiki

    Matsakaicin aiki:Kayan Petrooleum

    Matsakaicin matsakaita:0.8 / 1 / 0.9

    Nadin diamita:10mm

    Nau'in abin da aka makala:dunƙule zare

    Maki don hankali

    na hali

    Abin da ake kira kananan kwarara na kwarara, kamar yadda sunan yake ya nuna, bawul ne mai iko tare da karfin wurare dabam dabam.

     

    Matsakaicin kwarara na bawul shine keɓaɓɓiyar ikon ƙararrawa a ƙarƙashin yanayin haɗin haɗi. An wakilta China ta hanyar darajar. An bayyana shi kamar: lokacin da bawul ɗin ya buɗe duka, lokacin da matsi ya bambanta kafin kuma bayan bawul shine Mulkin (M3 / HR) yana gudana cikin bawul ɗin kowace awa. Don ruwa mai zurfi, a ƙarƙashin yanayin cikakken hargitsi (lokacin da Reynolds Realols ya isa sosai, Re> 10 5 don ruwa; re> 5.5 × 104 don iska)

     

    A ina:

     

    Bambanci na P-matsa lamba kafin kuma bayan bawul (kg / cm2) ekp na matsakaici (g / cm3)

     

    Q-Media ya kwarara (M3 / H)

     

    Amurka da sauran ƙasashe suna amfani da darajar C don nuna damar kwarara na bawul. A cikin duniya da aka amince da ni, e da c Standauss galibi suna da alaƙa da wutar lantarki suna amfani da darajar AV don nuna ƙarfin kwararar bawul. Dangantakar tuban tsakanin su kamar haka:

     

    CV = 1 .17 c CV = 10 6 / ALANAV C = 10 6 / Alonav

     

    Capagearfin kwararar bawul din kawai ya dogara da tsarin bawul ɗin kanta. Lokacin yin lissafin ƙarfin bawul ɗin da ake buƙata, ya kamata a lura cewa yanayin kwararar da ke cikin bawul ɗin zai bambanta sosai lokacin da matsakaicin ya bambanta.

     

    Game da karamar rarar kwarara, musamman ruwa mai laushi da karancin karfin, babban kamuwa da ruwa shine sau da yawa laminar ko hadewar laminarshe da kuma tsoratar da layana. A cikin kwararar Laminar, akwai alaƙar layi tsakanin matsakaici da ke gudana ta bawul da bambanci da bambanci kafin da bayan bawul. A cikin compred jihar kwarara da gudawa, tare da karuwar lambar Reynolds, koda bambancin matsin lamba yana da akai, kisan adalci yana ƙaruwa ta hanyar bawul ɗin yana ƙaruwa. A cikin cikakken rikice-rikice, yawan kwarara baya canzawa tare da lambar Reynolds. Ko ta yaya, zaɓi na ƙananan ƙwayoyin ke sarrafawa har yanzu yana ci gaba da hanyoyin gargajiya da lissafi. Koyaya, ƙimar da aka lissafta ta karkata sosai daga ainihin darajar. Dangane da bayanan, lokacin da CV yake ƙasa da CV = 0.01, ana amfani dashi azaman informity mai iya magana kuma yana da mahimmanci. Ya kamata a ƙaddara ainihin yanayin kewaya bisa ga

    Musamman samfurin

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