Puisano mabapi le khetho ea gasket ea flange (I)

  Rabara ea tlhahoe loketse metsi, metsi a leoatle, moea, khase e sa sebetseng, alkali, tharollo ea metsi a letsoai le lintho tse ling tse sebelisoang, empa ha e hanele oli ea liminerale le li-solvents tse seng tsa polar, mocheso oa tšebeliso ea nako e telele ha o fete 90℃, ts'ebetso e tlase ea mocheso e ntle haholo, e ka sebelisoa kaholimo ho -60℃.

  Rabara ea nitrilee loketse lihlahisoa tsa peterole, tse kang peterole, oli e tlotsang, oli ea mafura, jj., mocheso oa tšebeliso ea nako e telele ke 120℃, joalo ka ha oli e chesang e ka mamella 150℃, mocheso o tlase ke -10~-20℃.

https://www.jinbinvalve.com/single-sphere-flexible-rubber-joint.html

  Rabara ea Neoprenee loketse metsi a leoatle, asiti e fokolang, alkali e fokolang, tharollo ea letsoai, khanyetso e ntle ea oksijene le botsofali ba ozone, khanyetso ea oli e tlase ho rabara ea nitrile 'me e betere ho feta rabara e' ngoe e akaretsang, mocheso oa tšebeliso ea nako e telele o ka tlase ho 90℃, mocheso o phahameng oa tšebeliso ha o fete 130℃, mocheso o tlase ke -30~-50℃.

Ho na le mefuta e mengata earabara ea fluorine, li na le khanyetso e ntle ea asiti, khanyetso ea oxidation le khanyetso ea oli, khanyetso ea solvent. Li ka sebelisoa hoo e batlang e le mecheng eohle ea asiti hammoho le oli le li-solvent tse ling, mocheso oa tšebeliso ea nako e telele o ka tlase ho 200℃.

Leqephe la rabara e le gasket ea flange, e sebelisoang haholo bakeng sa liphaephe kapa li-manhole tse atisang ho qhaqhoa, masoba a letsoho, khatello ha e fete 1.568MPa. Hobane mefuteng eohle ea gasket, gasket ea rabara ke ts'ebetso e bonolo ka ho fetisisa, e ntle ea ho kopanya, 'me e ka bapala phello ea ho koala tlas'a matla a manyane a pele ho ho kenya. Ka lebaka lena, ha e le tlas'a khatello ea ka hare, ho bonolo ho e pepeta ka lebaka la botenya kapa ho thatafala ho tlase ha gasket.

https://www.jinbinvalve.com/single-sphere-flexible-rubber-joint.html

Letlapa la rabara le sebelisoang ka benzene, ketone, ether le metsoako e meng ea lintho tse phelang, ho ruruha ho bonolo ho bonahala, ho nona, ho ba bonolo, ho khomarela, ho fella ka ho hloleha ha tiiso. Ka kakaretso, haeba tekanyo ea ho ruruha e feta 30%, e ke ke ea sebelisoa.

Tabeng ea khatello e tlase (haholo-holo ka tlase ho 0.6MPa) le vacuum, tšebeliso ea li-pad tsa rabara e loketse haholoanyane. Thepa ea rabara e na le botenya bo botle le ho kenella ho tlase ha moea. Mohlala, rabara ea fluorine e loketse haholo bakeng sa ho koala li-gasket tsa lijana tsa vacuum, 'me tekanyo ea vacuum e fihla ho 1.3×10-7Pa. Ha pad ea rabara e sebelisoa ka tekanyo ea vacuum ea 10-1~10-7Pa, e hloka ho besoa le ho pompeloa.


Nako ea poso: Phato-22-2023