Feem ntau siv flange designs muaj ib tug mos gasket squeezed ntawm harder flange nto los ua ib tug tsis muaj dej foob. Cov ntaub ntawv gasket ntau yam yog cov roj hmab, elastomers (caij nplooj ntoos hlav polymers), mos polymers npog lub caij nplooj ntoos hlav hlau (xws li, PTFE npog stainless hlau), thiab hlau mos (tooj liab lossis aluminu ...
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