NBR da FKM kayan O Ring a awo

Kayan abu

Abu: NBR/FKM
Tauri: 50-90 Shore A
Launi: Black / Brown

Bayanan Fasaha

Zazzabi: NBR -30 ℃ zuwa + 110 ℃
FKM -20 ℃ zuwa + 200 ℃
Matsi: tare da zoben baya sama ≤200 Bar
ba tare da zoben baya ba ≤400 Bar
Gudun gudu: ≤0.5m/s

Yana da mahimmanci a fahimci abin da O-rings suke da kuma dalilin da yasa suke irin wannan zaɓin hatimi mai shahara.O-ring abu ne mai zagaye, mai siffar donut wanda ake amfani da shi don ƙirƙirar hatimi tsakanin saman biyu a cikin yanayi mai tsananin matsi.Lokacin shigar da shi daidai, hatimin O-ring zai iya hana kusan duk ruwaye daga tserewa kwantena a cikin ruwa da gas.
Kayan O-rings ya dogara da aikace-aikacen su, amma kayan gama gari na O-zobba sun haɗa da nitrile, HNBR, fluorocarbon, EPDM, da silicone.O-rings kuma suna zuwa da girma dabam dabam tunda dole ne a sanya su daidai don aiki daidai.Ana kiran waɗannan hatimin O-ring saboda madauwari ko “O-dimbin yawa” ɓangaren giciye.Siffar O-ring tana tsayawa daidai, amma girman da kayan ana iya daidaita su.

Da zarar an shigar, hatimin O-ring ya kasance a wurin kuma an matsa shi a cikin haɗin gwiwa, yana samar da hatimi mai ƙarfi.Tare da shigarwa mai dacewa, kayan abu, da girman, O-ring zai iya jure matsi na ciki kuma ya hana kowane ruwa daga tserewa.

Muna da ma'auni daban-daban kamar C-1976 / AS568 (ma'auni girman Amurka) / JIS-S jerin / C-2005 / JIS-P jerin / JIS-G jerin.