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Sealing kev ua tau zoo ntawm vuam flange gasket

Sealing kev ua tau zoo ntawm vuam flange gasket

 

Gasket yog ib qho tseem ceeb ntawm kev sib khi. Cov khoom siv gasket tsim nyog yuav tsum xav txog tias lub gasket tuaj yeem tsim qhov tsim nyog elastic deformation yam tsis tau crushed los yog squeezed nyob rau hauv qhov kev txiav txim ntawm tsim nyog preload. Thaum ua hauj lwm, lub flange sealing nto qhov sib txawv yog nce, thiab cov khoom siv gasket yuav tsum muaj qhov muaj zog txaus los ua kom lub gasket nto thiab cov flange nto ze ze kom muaj kev sib khi zoo.

Tsis txaus rigidity tuaj yeem ua rau ntau dhau warpage ntawm flange, uas ua rau lub foob tsis ua haujlwm. Muaj ntau yam uas cuam tshuam rau lub rigidity ntawm lub siab flange flange. Ua kom lub thickness ntawm lub flange thiab sab nraud txoj kab uas hla ntawm lub flange yuav ua rau kom lub rigidity ntawm lub flange, txo deformation, thiab tusyees xa cov ntsia liaj qhov rooj quab yuam mus rau lub gasket, tau ib tug uniform thiab txaus sealing siab, thiab txhim kho cov sealing kev ua tau zoo. Lub sijhawm caj npab uas txo cov ntsia hlau quab yuam tuaj yeem txo lub sijhawm khoov ntawm flange, uas yog qhov zoo rau kev sib khi.

Hom thiab nto kev ua tau zoo ntawm flange sealing nto ua lub luag haujlwm tseem ceeb hauv cov nyhuv sealing. Thaum cov kev ua hauj lwm nruj dua, concave thiab convex nto thiab tus nplaig thiab zawj qhov chaw yuav tsum tau siv. Lub flatness ntawm lub flange sealing nto, cov kab nruab nrab thiab qhov perpendicularity ntawm lub sealing nto thiab flange ncaj qha cuam tshuam rau kev ntxhov siab uniformity ntawm gasket thiab kev sib cuag zoo ntawm gasket thiab flange. Qhov saum npoo roughness ntawm flange sealing nto yuav tsum ua tau raws li qhov xav tau ntawm gasket. Radial txiav los yog khawb tsis pub rau ntawm qhov chaw, thiab cov kab nrib pleb tsis tso cai rau ntawm qhov chaw.

Gasket yog ib qho tseem ceeb ntawm kev sib khi. Cov khoom siv gasket tsim nyog yuav tsum xav txog tias lub gasket tuaj yeem tsim qhov tsim nyog elastic deformation yam tsis tau crushed los yog squeezed nyob rau hauv qhov kev txiav txim ntawm tsim nyog preload. Thaum ua hauj lwm, lub flange sealing nto qhov sib txawv yog nce, thiab cov khoom siv gasket yuav tsum muaj qhov muaj zog txaus los ua kom lub gasket nto thiab cov flange nto ze ze kom muaj kev sib khi zoo.

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