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Lisebelisoa tsa PTFE Ring

Spiral shaft e tiisa ka e le 'ngoe kapa ho fetaLesale la PTFEli reretsoe ho mamella maemo a matla, mocheso o phahameng, boima bo phahameng le ho matha ka mokhoa o omileng oo litiiso tse tloaelehileng tsa shaft tse entsoeng ka lisebelisoa tsa molomo tse lokisang elastomeric li ke ke tsa mamella.Karolo e kholo ea metsoako ea PTFE e amohetsoe ke FDA.

Lesale la PTFE

Lintlha tsa bohlokoa tsa litiiso tsa PTFE li kenyelletsa:

  • Khanyetso e phahameng ea motsoako
  • E mamella lebelo ho fihla ho 30 m/s (5 900 ft/min)
  • Mocheso o pharaletseng oa ho sebetsa, -70 ho +250 °C (-95 ho +480 °F)
  • Mamella boima ba 'mele ho fihla ho 3,5 Mpa (500 psi)
  • Mamella ho matha o omileng

Malebela a ho Theha bakeng sa Ring ea PTFE

Ho sireletsa li-O-Rings tsa PTFE hore li se ke tsa raroa kapa tsa chekoa ha li ntse li thehoa ho bohlokoa.Gouging ho ka etsahala ha o ntse o atolosa O-Rings holim'a mahetla a bohale kapa likhoele.E ka qojoa ka ho sebelisa ho beha mehele holim'a lisebelisoa tse bohale tsa libaka kapa ho fana ka khefu kapa radii.Katoloso e itekanetseng, haeba ho ka nahanoa ka tlase ho 10%, ho khothaletsoa nakong ea ho theha O-Ring.Tšebeliso ea oli e chesang kapa shaoara ea metsi e khothalletsa ho otlolla ho hoholo ha ho hlokahala.Liphetoho tse hlalosang kapa litsamaiso tse sa tloaelehang li ka hlokahala bakeng sa maemo a otlollang ho feta 20%.

PTFE O-Rings e ka etsoa ka mefuta e mengata ea metsoako, mohlala, PTFE e tletseng graphite, boronse le khalase.Boholo ba nako, litlhoko tsa mantlha li ka fihlelleha ka PTFE e sa tlatsoang.

Lisebelisoa tse fokolang tsa PTFE Ring

Ring ea PTFE e tiileng haholo e loketse lits'ebetso tse sa fetoheng, tse boima bo tlase.Li bonts'a ho tšoana ho bonolo ka ho fetesisa ha concoction kaha li entsoe ka thepa e sa sebetseng.Resilience's likarolong tsa lisebelisoa tsa ho nyalana ha ea lokela ho lumella mokoti o moholo ha o ntse o sebelisa O-Rings bakeng sa litiiso.Lisebelisoa tsa PTFE tse sa tlatsoang ha li na thuso khahlano le metsi a batang, e leng ho etsang hore li lelekeloe mekoting ha li hlahisoa ntle le mehele.Li-O-Rings kaofela li phethahetse ka mehele ea eona ea Back-up ho fana ka katleho e tsitsitseng ho lisebelisoa tse boima bo phahameng.Bophelo ba tsamaiso ea li-O-Rings bo hlile bo matlafatsoa ka lebaka la hore bokhoni ba li-back-up rings bo sebakeng sa lekhalo la ho lelekoa.

Melemo ea ho sebelisa PTFE Ring

Tse tsamaeang le tsona ke lintlha tsa bohlokoa tsa PTFE Ring:

  • O-Rings ke e 'ngoe ea likarabo tse phethahetseng bakeng sa liforeimi tse boima bo tlase
  • Ho tšoana ho atileng ha motsoako oa PTFE
  • Mocheso o moholo oa pakeng tsa - 320 °F le +500 °F
  • Ho hlahloba ka potlako le ho susumetsa pivot
  • Boikemisetso bo pharaletseng ba O-Rings kae-kae ho pota 0.110 ″ le ~ 40 ″;khakanyo e makatsang ea fumaneha ha ho kōptjoa
  • Vacuum ho boima bo phahameng, ha e sebelisoa e le karolo ea kopanelo le selikalikoe se loketseng sa ho theola

Mefuta ena ea PTFE reng e totobatsa foro e ka thōko ho khothaletsa mokelikeli ho ba khanna khahlanong le likarolo tsa lisebelisoa tsa ho tlolelana ha metsi bakeng sa maemo a sa fetoheng le a 'maloa.


Nako ea poso: Mar-09-2016