Qhov twg muab lub foob zoo dua, O-ring lossis gasket?

Dec 15, 2025

O-rings thiab gaskets tau siv dav hauv kev lag luam thiab lub neej niaj hnub, tab sis peb yuav xav tias qhov twg muaj kev sib khi zoo dua. Cia peb saib lawv qhov zoo sib xws thiab qhov sib txawv.

 

Qhov zoo sib xws ntawm O-rings thiab gaskets: Ob leeg ua tau raws li qhov tsis txaus ntseeg no: thaum lub sealing kev sib cuag siab tshaj qhov siab ntawm qhov nruab nrab kaw, lub foob raug tuav tseg; Thaum lub sealing kev sib cuag siab tsawg dua qhov siab ntawm qhov nruab nrab kaw, lub gasket los yog O- lub nplhaib raug yuam qhib, ua rau muaj qhov cuam tshuam loj heev.

 

Qhov sib txawv ntawm O-rings thiab gaskets: Flat gasket seals muaj xws li gasket, flange, thiab bolts, tsim ib txoj hauv kev statically indeterminate system; lub sealing kev sib cuag siab yog muab los ntawm deformation ntawm bolts. Kev sib cuag siab faib ntawm lub pav ca gasket yog sib xws thaum ua haujlwm; thaum qhov nruab nrab siab hloov pauv thiab tshaj qhov kev sib cuag siab, qhov xau tuaj yeem tshwm sim.

 

Nyob rau hauv kev sib piv: Rau qhov kev mob siab tas li, ob qho tib si tuaj yeem sib phim; Txawm li cas los xij, rau cov xwm txheej tsis sib xws, thaum lub siab nce siab, nws tuaj yeem dhau ntawm lub gasket qhov kev sib cuag siab ntau yam, ua rau lub nruab nrab yuam kom qhib lub foob sib txawv thiab xau. O-rings tag nrho outperform gaskets. Nyob rau hauv daim ntawv thov, gaskets tsuas yog siv rau static sealing, thaum O-rings yuav siv tau rau ob qho tib si zoo li qub thiab dynamic sealing nyob rau hauv reciprocating linear suab. Hauv kev tsim, cov txheej txheem ib txwm siv rau kev sib khi gasket tsis nruj txaus, thiab cov qauv tshiab flange gasket tsim tshwj xeeb yog tam sim no nyob rau hauv kev sim kev tshawb fawb; O-ntiv nplhaib tsim tuaj yeem pom tau yooj yim hauv phau ntawv tsim qauv no, uas yooj yim, txhim khu kev qha, thiab yooj yim.

 

Qhov tseeb, txawm tias nws yog O-ring lossis gasket, qhov tseem ceeb tshaj plaws yog qhov tsim nyog, tso cai rau nws ua tau zoo dua nws txoj kev sib khi.