Gasket na Musamman: Menene Su kuma Yaushe Muke Amfani da su?

Gasket na Musamman: Menene Su kuma Yaushe Muke Amfani da su?

Sama da shekaru 500, an haɗa haɗin haɗin bututun ƙarfe ta hanyoyi daban-daban.Daga farkon flanged gidajen abinci da aka haɓaka a cikin 1785 waɗanda ke amfani da gaskets waɗanda aka yi da kayan daban-daban zuwa juyin halittar kararrawa da haɗin gwiwa a kusa da 1950 waɗanda ke amfani da zaren caulking ko hemp.

Gaskset na zamani na zamani yana kunshe da nau'ikan sinadarai na roba iri daban-daban, kuma samar da gaskat din ya tabbatar da cewa yana taimakawa wajen samun nasarar hadin gwiwar ruwa da magudanar ruwa.Bari mu dubi kowane gasket na musamman da ake samu a kasuwa a yau.

Kiran Ayyuka na Musamman don Gasket na Musamman

Shin kun san cewa ba duk gaskets ɗin turawa aka yi niyya don duk aikace-aikacen ba?Domin haɓaka tasiri a cikin kowace aikace-aikacen, yana da mahimmanci a yi amfani da kayan gasket masu dacewa don aikace-aikacenku na musamman.

Yanayin ƙasa, sauran nau'ikan bututun kusa da wurin shigarwar ku, da zafin jiki sune abubuwan farko lokacin tantance ko wane gasket ɗin ya dace da aikin.Ana yin gaskets na musamman daga nau'ikan nau'ikan elastomers don tsayayya da duk wani aiki na iya buƙata.

Ta Yaya Zaku Zaɓan Gasket Na Musamman Don Aiki?

Da farko, tabbatar da yin amfani da gaskets na musamman da mai kera bututu ke bayarwa.Bugu da ƙari, tabbatar da gaskets an amince da NSF61 da NSF372.Yanzu, bari mu ɗan yi la'akari da nau'ikan gaskets na musamman da ake da su, da bambance-bambancen su, da amfaninsu.

Styrene Butadiene (SBR)

Gacets Styrene Butadiene (SBR) sune mafi yawan amfani da tura-kan hadin gwiwa gasket a masana'antar Ductile iron bututu (DI bututu).Kowane yanki na DI bututu ana jigilar su daidai da daidaitaccen gasket na SBR.SBR shine mafi kusa da roba na halitta na duk gaskets na musamman.

Amfani na yau da kullun don SBR gasket sune:

Shan Ruwa;Ruwan Teku;Tsabtace Tsabta;Ruwan Da Aka Sake;Danyen Ruwa;Ruwan Guguwa

Matsakaicin zafin sabis don SBR tura gaskets haɗin gwiwa shine Fahrenheit 150 don aikace-aikacen ruwa da magudanar ruwa.

EPDM (Ethylene Propylene Diene Monomer)

Ana amfani da gaskets na EPDM tare da bututun ƙarfe na Ductile yayin da akwai:

Barasa;Tsarma Acids;Tsarkake Alkalis;Ketones (MEK, acetone);Man kayan lambu

Sauran ayyuka masu karɓa sun haɗa da:

Shan Ruwa;Ruwan Teku;Tsabtace Tsabta;Ruwan Da Aka Sake;Danyen Ruwa;Ruwan Guguwa

EPDM tura gaskets haɗin gwiwa suna da ɗayan mafi girman yanayin sabis na manyan gaskets na musamman guda biyar a Fahrenheit 212 don aikace-aikacen ruwa da magudanar ruwa.

Nitrile (NBR) (Acrylonitrile Butadiene)

Nitrile gaskets ana amfani dasu tare da bututun ƙarfe na Ductile lokacin da akwai:

Hydrocarbons;Fatsi;Mai;Ruwan ruwa;Man Fetur

Sauran ayyuka masu karɓuwa sun haɗa da:

Ruwan Sha;Ruwan Teku;Tsabtace Tsabta;Ruwan Da Aka Sake;Danyen Ruwa;Ruwan Guguwa

Nitrile tura gaskets haɗin gwiwa don matsakaicin zafin sabis na Fahrenheit 150 don aikace-aikacen ruwa da magudanar ruwa.

Neoprene (CR) (Polychloroprene)

Ana amfani da gaskets neoprene tare da bututun ƙarfe na Ductile lokacin da ake mu'amala da sharar mai maiko.Amfaninsu ya haɗa da:

Ruwan Sha;Ruwan Teku;Tsabtace Tsabta;Ruwan Da Aka Sake;Danyen Ruwa;Ruwan Guguwa;Viton, Fluorel (FKM) (Fluorocarbon)

Ana ɗaukar waɗannan a matsayin "Mack Daddy" na gaskets na musamman - Viton gaskets ana iya amfani dashi don:

Hydrocarbons mai ƙanshi;Fuels Acids;Man kayan lambu;Kayayyakin Mai;Chlorinated Hydrocarbons;Yawancin Sinadaran da Magani

Sauran ayyuka masu karɓuwa sun haɗa da:

Ruwan Sha;Ruwan Teku;Tsabtace Tsabta;Ruwan Da Aka Sake;Danyen Ruwa;Ruwan Guguwa

Bugu da kari, Viton tura-on hadin gwiwa gaskets suna da mafi girman matsakaicin zafin sabis na 212 digiri Fahrenheit, yin Viton gasket mafi kyawun gabaɗaya kuma na musamman na kewayo don bututun ƙarfe na Ductile.Amma kasancewa mafi kyau yana zuwa tare da farashi;wannan shine gasket na musamman mafi tsada a kasuwa.

Kula da Gasket ɗinku na Musamman

Yanzu, da zarar an isar da gaskets ɗin ku zuwa wurin aiki, tabbatar da kula da jarin ku yadda ya kamata.Abubuwa da yawa na iya cutar da aikin gaskets ɗin gaba ɗaya.

Irin waɗannan abubuwan mara kyau sun haɗa da, amma ba'a iyakance su zuwa:

Hasken rana kai tsaye;Zazzabi;Yanayi;Datti;tarkace

The sa ran lifecycle na DI bututu ne fiye da shekaru 100, kuma yanzu da za ka iya gane daidai musamman gasket ga kowane aiki site halin da ake ciki, za ka iya zama m cewa your aikin ne Iron Karfi a cikin dogon gudu.