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Six Elements of Phaj Exchanger Seal Gaskets

Jul 31, 2023

Incompressibility: hluavtaws roj hmab zoo li cov kua yuav hloov tau nws cov duab, ntawm chav kawm, nws yog tsis yooj yim sua kom ntws, thaum lub nyem nyem yuam kom nws deform ploj, nws yuav rov qab mus rau nws tus qub zoo li qub (uas yog, gasket nyob rau hauv lub compression). txheej txheem ntawm nws qhov ntim tseem tsis hloov pauv, qhia txog qhov loj ntawm qhov hloov siab).


Lub zog: nws yuav tsum muaj lub zog txaus los tiv thaiv lub siab extrusion uas coj nws mus rau hauv lub xeev sealing thiab tiv taus cov kua nruab nrab siab (piv txwv li lub cev muaj zog xws li tensile lub zog thiab lub zog tensile ntawm cov roj hmab gasket).


Plasticity: los ntawm kev kho cov mis, kom nws muaj peev xwm ua tau ob qho tib si lub zog txaus kom tau raws li kev siv, tab sis kuj muaj cov yas txaus, thiaj li ua rau nws nyob rau hauv qhov tsim nyog siab tuaj yeem nyob ze nrog cov hlau nto, thiaj li tsim tau lub sealing muaj nuj nqi. (gasket puab thiab sealing phaj zawj puab kom ua tau raws li qhov sib xws).


Kev nkag mus tsis tau: lub polymer peb-dimensional network qauv ntawm hluavtaws roj hmab tuaj yeem tiv taus cov tshuaj sib txawv ntawm cov kua dej nkag (media resistance).


Kub-resistant: roj hmab hauv cov ntaub ntawv polymer muaj qhov tsis zoo uas ua rau tag nrho cov khoom siv roj hmab hluavtaws tuaj yeem tiv taus qhov kub thiab txias tsuas yog nyob rau hauv cheeb tsam qhov nqaim. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau xaiv cov khoom tsim kom zoo raws li qhov kub thiab txias uas yuav tsum tau ua rau daim ntawv thov.


Kev pab lub neej: Ntau yam ntawm cov khoom siv hluavtaws tshiab yog tus cwj pwm los ntawm kev ua haujlwm ntev dua li cov qauv qub, vim yog siv cov khoom siv tshiab ntxiv uas txuas ntxiv lub neej kev pabcuam. Hauv qhov no, qhov kev xaiv raug ntawm cov khoom siv hluavtaws yog qhov tseem ceeb heev, txhua yam khoom siv roj hmab raws li cov khoom siv hluavtaws yuav tshwm sim los ntawm kev ntxhov siab, nyob rau hauv tus txheej txheem ntawm kev siv, vim yog cov tshuaj hloov pauv hauv cov khoom siv hluavtaws, thawj zaug sealing muaj nuj nqi yuav maj mam poob, thiab thaum lub sealing kev ua tau zoo qis dua qhov ** txwv, to yuav inevitably tshwm sim.