Hom Kev Sib Nqus Thiab Cov Haujlwm ntawm Flange Sealing Surfaces

1. Lub ntsej muag tsa (RF):

Qhov saum npoo yog ib lub dav hlau du thiab kuj tuaj yeem muaj cov grooves serrated. Qhov chaw sealing muaj cov qauv yooj yim, yooj yim rau kev tsim khoom, thiab tsim nyog rau cov ntaub thaiv kev xeb. Txawm li cas los xij, hom sealing nto no muaj thaj chaw sib cuag gasket loj, ua rau nws yooj yim rau gasket extrusion thaum lub sijhawm ua ntej-tightening, uas ua rau nws nyuaj rau ua tiav qhov compression kom raug.

 

2. Txiv neej-Poj niam (MFM):

Qhov chaw sib khi muaj qhov chaw convex thiab qhov chaw concave uas sib haum ua ke. Ib lub gasket raug muab tso rau ntawm qhov chaw concave, tiv thaiv lub gasket kom tsis txhob raug extruded. Yog li ntawd, nws tsim nyog rau kev siv siab.

 

3. Tus nplaig thiab qhov (TG):

Qhov chaw kaw lub foob yog ua los ntawm cov nplaig thiab cov qhov, nrog rau lub gasket tso rau hauv qhov qhov. Nws tiv thaiv lub gasket kom tsis txhob raug tshem tawm. Cov gaskets me dua tuaj yeem siv tau, ua rau lub zog qis dua uas xav tau rau kev nias. Tus qauv tsim no zoo rau kev ua tiav lub foob zoo, txawm tias nyob rau hauv qhov xwm txheej siab. Txawm li cas los xij, qhov tsis zoo yog tias cov qauv thiab cov txheej txheem tsim khoom yog qhov nyuaj heev, thiab kev hloov lub gasket hauv qhov qhov tuaj yeem nyuaj. Tsis tas li ntawd, qhov ntawm tus nplaig yog qhov yooj yim puas tsuaj, yog li yuav tsum ceev faj thaum sib dhos, rhuav tshem, lossis thauj mus los. Qhov chaw kaw lub foob thiab qhov qhov yog qhov tsim nyog rau cov khoom siv hluav taws xob, tawg, tshuaj lom, thiab cov ntawv thov siab. Txawm tias muaj txoj kab uas hla loj dua, lawv tseem tuaj yeem muab lub foob zoo thaum lub siab tsis siab dhau.

 

4. Saky Steel Tag Nrho Lub Ntsej Muag (FF) thiabNplhaib Sib Koom Tes (RJ):

Kev sib khi tag nrho lub ntsej muag yog tsim rau cov ntawv thov siab qis (PN ≤ 1.6MPa).

Cov nplaim sib koom ua ke feem ntau yog siv rau cov flanges vuam caj dab thiab cov flanges sib xyaw, tsim nyog rau ntau yam siab (6.3MPa ≤ PN ≤ 25.0MPa).

Lwm Hom Kev Sib Nqus Cov Nto:

Rau cov hlab dej siab thiab cov kav dej siab, cov nplaim sib khi conical lossis trapezoidal groove sealing surfaces siv tau. Lawv tau ua ke nrog cov gaskets hlau kheej kheej (lens gaskets) thiab cov gaskets hlau nrog elliptical lossis octagonal cross-sections, raws li. Cov nplaim sib khi no tsim nyog rau cov ntawv thov siab tab sis xav tau qhov tseeb ntawm qhov ntev thiab qhov tiav ntawm qhov chaw, ua rau lawv nyuaj rau tshuab.

 


Lub sijhawm tshaj tawm: Cuaj hlis-03-2023