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Aqoonta aasaasiga ah ee gaskets-ka caadiga ah

gaas (1)gaas (2) gaas (3)

 

Cajalad aan bir ahayn

Walxaha sida caadiga ah loo isticmaalo ee aan biraha ahayn ayaa ah, sida garaafyada dabacsan (<600 ° C), polytetrafluoroethylene (-200 ~ 260 ° C), fiber-ka looxyo caag ah oo la xoojiyay.

Ribbon Bir ah

StrapsShape: V, W, wavy, iwm Qalabka: 0.15 ~ 0.25 birta kaarboon hooseeya, birta aan fiicnayn, naxaasta iyo kuwa kale ee daxalka u adkaysta, iwm.Kordhi adkaanta guud ee gaaska

giraanta gudaha

Mabda'a: Giraanta gudaha ayaa taabtay dareere, maaddadiisuna waa inay u adkaysataa daxalka dhexdhexaadiyaha.

Qalabka: birta kaarboonka, birta aan lahayn, alloys kale oo u adkaysta daxalka, iwm.

Shaqada: Si looga hortago faraqa u dhexeeya qaybta xidhitaanka iyo weelka ama tuubada tuubada si looga fogaado farqigani wuxuu farageliyaa qulqulka dareeraha iyo nabaad-guurka dareeraha ee ka dhashay qashinka.Marka cadaadiska dareeraha gudaha iyo heerkulku sarreeyo, daxalka dareeraha gudaha iyo xoqidda ayaa aad u daran, dareeraha ayaa laga ilaaliyaa inuu ku sii jiro farqiga flange, cabbirka gaasku waa weyn yahay ama isticmaalka convex iyo flange concave iyo waqtiyo kale, giraanta gudaha la dhigay.

Helitaanka faraantiga (garaanta dibadda)

Shaqada: xoojinta iyo meelaynta saxda ah ee jidhka gaasaska, ka hortagga cadaadiska xad-dhaafka ah ee luminaya awoodda guga ee gaaska iyo ka hortagga gaaska inay dabacsanaato. Qalabka: Giraanta xoojinta dibadda ama qalabka giraanta dibadda waa bir adag, (sida. Birta kaarboonka, birta aan fiicneyn, Alloysyada kale ee u adkeysiga daxalka) giraanta xoojinta dibadda lama xiriirto dhexdhexaadiyaha, sidaas darteed looma baahna in la iska caabiyo daxalka dhexdhexaadka ah, sidaas darteed waxaa badanaa laga sameeyaa walxaha birta kaarboon. giraanta xoojinta dibadda ayaa sidoo kale kara laga dhigo mid dhan oo leh walxo daboolaya, sida gaasaska cadayga ee birta ah iyo gaaska isku dhafan ee mowjadda leh.

gaas (7) gasket-8 gaas (9) gaas (10) gaas (11) gaaska (43)

2, gaaska polytetrafluoroethylene

In isticmaalka suurtogalka ah ee kala duwan ee heerkulka (-180 — 250 ℃) si dhib leh waa la daxaleeyay karaa by kiimikooyinka iyo dareerayaasha, laakiin sidoo kale samayn kartaa anti-electrochemical daxalka dhuumaha dahaadhka gasket.Classification (1) Polytetrafluoroethylene gaas guri: guud ahaan ku haboon convex iyo concave flange iyo flange leh khad biyo ah, oo aan loogu talagalin flange ballaaran.In badan oo loo isticmaalo waqtiyada iska caabinta daxalka.Si loo gaaro saameyn shaabadeysan oo wanaagsan, gaaska waxaa lagu dabooli karaa koollada teflon.Laakiin iska caabin ah daadinta, iska caabin cadaadis ka badan gasket guri PTFE waa ka sarreeya, waxaa loo isticmaali karaa flange.The ugu yar preload cadaadis gaar ah y ee shaabadda waa 11.77-19.6MPa, heerkulka isticmaalka waa 200 ℃, cadaadiska ku saabsan yahay 0.98MPa. .

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Tusaalooyinka tags:

Nooca gaaska: oo leh giraan gudaha ah oo loo dhigay sida nooca giraanta;Maaddada giraantu waa birta kaarboon yar, qalabka suunka birta waa OCr18Ni9;Dhexroorka magacaaban 150mm;Cadaadiska magaca ah 4.OMPa (40bar);Cabbirka gaaska heerka GB/T4622.2-2003;

Waxaa lagu calaamadeeyay: D 1222-DN150-PN40 GB/T4622.2

Nooca gasket: nooca aasaasiga ah;Qalabka Gasket: Maaddada suunka birta waa 0Cr18Ni9, Qalabka suunka buuxinta waa garaaf dabacsan;Dhexroorka magacaaban 150mm;Cadaadiska magaca ah 4.OMPa (40bar);Cabbirka gaaska heerka GB/T4622.2-2003;

Waxaa loo calaamadeeyay sida: A 0220-DN150-PN40 GB/T4622.2

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Waqtiga boostada: Sebtembar-06-2023