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Yadda za a zabi wani UPVC bututu rating?

Labarai

Yadda za a zabi wani UPVC bututu rating?

2024-04-28

Don zaɓar Filastik UPVC bututu ya kamata la'akari ba kawai maras muhimmanci matsa lamba na bututu kanta amma kuma ainihin amfani da bututu aiki matsa lamba. Za a haifar da ainihin amfani da bututun UPVC a cikin aiki na matsa lamba na ruwa. Sabili da haka, don tabbatar da amincin aiki na bututun, yana da mahimmanci don fahimtar ma'anar matsa lamba na sama, yayin da muke zaɓar bututu da kuma tsara tushen matsa lamba, za mu gabatar da wasu ra'ayi na matsa lamba na bututun filastik na UPVC:


01 Matsin lamba: matsakaicin matsi na aiki na bututu lokacin isar da matsakaici a 20 ℃, wanda shine matsin da aka saba bugawa akan saman bututun.

02 Matsin aiki: matsakaicin ci gaba da matsa lamba na ruwa yana aiki akan bangon ciki na bututu a ƙarƙashin yanayin aiki na yau da kullun, ban da matsa lamba na guduma na ruwa.

03 Ruwa guduma matsa lamba: tsarin bututu aiki, saboda kwatsam canje-canje a cikin adadin ruwa kwarara, da kuma saurin matsa lamba.

04 ƙirar ƙira: Yayin aikin tsarin bututun, matsakaicin matsa lamba mai sauri da ke aiki akan bangon ciki na bututun, shine bututun ci gaba da matsa lamba na aiki da jimlar matsa lamba na guduma ruwa.


Yadda za a zabi matakin matsa lamba bututu UPVC?

Sa'an nan kuma muna cikin zaɓin bututu, dangane da abubuwan da ke sama a lokaci guda kuma ya kamata a haɗa su tare da ainihin aikace-aikacen, za ku iya komawa zuwa tsari mai zuwa don zaɓar matakin matsa lamba, kamar yadda aka bayyana a kasa:

Zaɓin matakin matsa lamba na bututu = matsin aiki na bututu + kusan 0.3MPa matsa lamba na guduma na ruwa + 0.1∽0.2MPa gefen aminci.


Misali: matsa lamba mai aiki na bututu na 0.4MPa, yakamata ya zaɓi wane matakin matsa lamba na bututu?

Hanyar lissafin ita ce kamar haka:

a. Yi amfani da matsa lamba = 0.4MPa

b. Ruwa guduma matsa lamba = 0.3MPa

c. Matsayin aminci = 0.1-0.2MPa

d. Ƙimar matsin lamba = 0.4 + 0.3 + 0.1 = 0.8MPa

Kammalawa: Ya kamata a zaɓi bututu tare da matsa lamba na 0.8MPa ko fiye.


Kowane mutum a cikin zaɓin bututu da farko don fahimtar manufar matsa lamba na sama daki-daki, sa'an nan kuma dangane da ainihin yanayin aikace-aikacen, la'akari da abubuwan aminci a cikin aikin bututun, kamar tasirin ruwan. yanayin zafi da tsaro, da dai sauransu zuwa daidai zaɓi na bututun filastik daidai da matakin matsa lamba, don tabbatar da amincin aikin bututun.