Specialty Gaskets: Ke Eng 'me Re Li Sebelisa Neng?

Specialty Gaskets: Ke Eng 'me Re Li Sebelisa Neng?

Ka lilemo tse fetang 500, manonyeletso a lipeipi tsa tšepe a ’nile a kopanngoa ka litsela tse sa tšoaneng.Ho tloha manonyeletsong a pele a nang le flanged a ntlafetseng ka 1785 a neng a sebelisa likhase tse entsoeng ka lisebelisoa tse fapaneng ho fihlela phetoho ea tšepe le spigot ho pota 1950 e neng e sebelisa khoele ea caulking kapa hemp e lohiloeng.

Li-gaskets tsa sejoale-joale tsa push-on li entsoe ka mefuta e fapaneng ea metsoako ea rabara, 'me nts'etsopele ea mochini o sutumetsang o ipakile e le oa bohlokoa katlehong ea motsoako oa metsi le likhoerekhoere tse sa lutleng.Ha re hlahlobeng ka hloko gasket e 'ngoe le e' ngoe e ikhethang e fumanehang 'marakeng kajeno.

Mehala ea Mesebetsi e Ikhethileng bakeng sa Li-Gaskets tse Khethehileng

A na u ne u tseba hore ha se li-gaskets tsohle tsa push-on tse etselitsoeng lits'ebetso tsohle?E le ho eketsa katleho ts'ebetsong efe kapa efe, ho bohlokoa ho sebelisa thepa e nepahetseng ea gasket bakeng sa ts'ebeliso ea hau e ikhethang.

Maemo a mobu, mefuta e meng ea liphaephe tse haufi le sebaka sa hau sa ho kenya, le mocheso oa mokelikeli ke lintlha tse ka sehloohong ha ho khethoa hore na ke gasket efe e khethehileng e loketseng mosebetsi.Li-gaskets tse khethehileng li entsoe ka mefuta e fapaneng ea li-elastomer ho hanela eng kapa eng eo mosebetsi o ka e hlokang.

U ka Khetha Gasket e Khethehileng Joang Bakeng sa Mosebetsi?

Ntlha ea pele, etsa bonnete ba hore u sebelisa li-gaskets tse khethehileng tse fanoeng ke moetsi oa liphaephe.Ntle le moo, etsa bonnete ba hore li-gaskets li amohetsoe ke NSF61 le NSF372.Joale, a re ke re hlahlobeng ka hloko mefuta e fapaneng ea li-gaskets tse fumanehang, liphapang tsa tsona, le ts'ebeliso ea tsona.

SBR (Styrene Butadiene)

Li-gaskets tsa styrene Butadiene (SBR) ke li-gasket tse sebelisoang ka ho fetisisa tse sebelisoang haholo indastering ea Ductile iron pipe (DI pipe).Karolo e 'ngoe le e' ngoe ea phala ea DI e romelloa ka mokhoa o tloaelehileng ka gasket ea SBR.SBR ke eona e haufi haholo le rabara ea tlhaho har'a likhase tsohle tse khethehileng.

Tšebeliso e tloaelehileng bakeng sa gasket ea SBR ke:

Ho noa-Metsi;Metsi a Leoatle;Sekepe sa likhoerekhoere;Metsi a tsosolositsoeng;Metsi a Metsi;Metsi a Sefefo

Mocheso o phahameng oa ts'ebeletso bakeng sa li-gaskets tse kopaneng tsa SBR ke likhato tse 150 tsa Fahrenheit bakeng sa lits'ebetso tsa metsi le likhoerekhoere.

EPDM (Ethylene Propylene Diene Monomer)

Li-gaskets tsa EPDM li sebelisoa hangata ka phala ea Ductile Iron ha ho na le boteng ba:

Joala;Hlakola asiti;Hlakola alkalis;Ketone (MEK, Acetone);Lioli tsa meroho

Litšebeletso tse ling tse amohelehang li kenyelelitsoe:

Ho noa-Metsi;Metsi a Leoatle;Sekepe sa likhoerekhoere;Metsi a tsosolositsoeng;Metsi a Metsi;Metsi a Sefefo

EPDM push joint gaskets e na le e 'ngoe ea lithempereichara tse phahameng ka ho fetisisa tsa lits'ebeletso tsa likhase tse hlano tse kholo tse khethehileng tse 212 degrees Fahrenheit bakeng sa lits'ebetso tsa metsi le likhoerekhoere.

Nitrile (NBR) (Acrylonitrile Butadiene)

Li-gasket tsa nitrile li sebelisoa hangata ka phala ea tšepe ea Ductile ha ho na le boteng ba:

Hydrocarbons;Mafura;Lioli;Mekelikeli;Petroleum e hloekisitsoeng

Litšebeletso tse ling tse amohelehang li kenyelletsa:

Metsi a Nooang;Metsi a Leoatle;Sekepe sa likhoerekhoere;Metsi a tsosolositsoeng;Metsi a Metsi;Metsi a Sefefo

Nitrile e sutumelletsa li-gaskets tse kopaneng bakeng sa mocheso o phahameng oa tšebeletso oa likhato tse 150 Fahrenheit bakeng sa lits'ebetso tsa metsi le likhoerekhoere.

Neoprene (CR) (Polychloroprene)

Li-gaskets tsa Neoprene li atisa ho sebelisoa le pipe ea tšepe ea Ductile ha e sebetsana le litšila tse mafura.Tšebeliso ea bona e kenyelletsa:

Metsi a Nooang;Metsi a Leoatle;Sekepe sa likhoerekhoere;Metsi a tsosolositsoeng;Metsi a Metsi;Metsi a Sefefo;Viton, Fluorel (FKM) (Fluorocarbon)

Tsena li nkuoa e le "Mack Daddy" oa li-gaskets tse ikhethang - Li-gasket tsa Viton li ka sebelisoa bakeng sa:

Li-Hydrocarbons tse nkhang hamonate;Mafura a Acids;Lioli tsa meroho;Lihlahisoa tsa Petroleum;Li-Hydrocarbons tsa K'hemik'hale;Boholo ba Lik'hemik'hale le Litlhapi

Litšebeletso tse ling tse amohelehang li kenyelletsa:

Metsi a Nooang;Metsi a Leoatle;Sekepe sa likhoerekhoere;Metsi a tsosolositsoeng;Metsi a Metsi;Metsi a Sefefo

Ho feta moo, li-gaskets tse kopaneng tsa Viton li na le mocheso o phahameng ka ho fetisisa oa ts'ebeletso oa likhato tse 212 tsa Fahrenheit, e leng se etsang hore Viton gasket e be sebaka se ikhethileng ka ho fetesisa le ho pota-pota bakeng sa pipe ea tšepe ea Ductile.Empa ho ba ea molemo ka ho fetisisa ho tla le litšenyehelo;ena ke gasket e khethehileng e theko e boima ka ho fetisisa 'marakeng.

Ho hlokomela Li-Gaskets tsa Hao tse Khethehileng

Joale, hang ha li-gaskets tsa hau li se li isitsoe sebakeng sa mosebetsi, etsa bonnete ba hore u hlokomela letsete la hau hantle.Lintlha tse 'maloa li ka senya ts'ebetso e akaretsang ea li-gaskets tsa hau.

Lintlha tse joalo tse mpe li kenyelletsa, empa ha li felle feela ho:

Letsatsi le tobileng;Mocheso;Boemo ba leholimo;Ditshila;Matlakala

Bophelo bo lebelletsoeng ba phaephe ea DI ke lilemo tse fetang 100, 'me kaha joale u se u khona ho hloaea gasket e nepahetseng e khethehileng bakeng sa boemo bofe kapa bofe ba sebaka sa mosebetsi, u ka ba le ts'epo ea hore projeke ea hau ke Iron Strong ha nako e ntse e ea.