Ipayipi elilukiwe le-PTFEisetshenziselwa ipayipi lensimbi engagqwali, ukuze impilo yepayipi ibe yinde kunepayipi lerabha noma irabha egoqwe ngensimbi engagqwali. Inezinzuzo eziningi kunemikhiqizo yerabha.
Izinzuzo zokusebenzisa i-PTFE
Ipayipi elilukiwe nge-nylon-PTFE-lisiza ukuvimbela iphunga legesi ukuthi lingangeni epayipini uqobo futhi livumela iphunga esitolo sakho noma egalaji. Lolu hlobo lwepayipi lumelana nazo zonke izinhlobo zoketshezi namakhemikhali, okuhlanganisa igesi, i-ethanol, uketshezi lokudlulisa, uketshezi lwamabhuleki, uketshezi lokuqondisa olusebenzisa amandla, kanye ne-antifreeze. Irabha ayimelani nalezi ziphuzo njenge-polytetrafluoroethylene, ngoba amakhemikhali avame ukulimaza irabha. Uma ungaqapheli, ipayipi ekugcineni lizoqala ukuvuza. Uma ungakaqapheli ukuvuza kwegesi, imoto yakho ingase ibambe umlilo, ngenxa nje yokushisa egumbini lenjini.
Ngaphezu kwalokho, i-PTFE inokubekezelela izinga lokushisa eliphezulu kunerabha. Ngakho-ke, uma injini ishisa kakhulu, unethuba elincane lokulimaza ipayipi ngokushisa. Ngaphezu kokumelana nokushisa okuphezulu kwe-PTFE, iphinde ibe nesilinganiso sokucindezela esiphezulu kunerabha. Ngakho-ke, uma enye yezinhlelo, njengesistimu yokupholisa noma ukwehluleka kokuqondisa kwamandla, ibangela ingcindezi enkulu kunalokho okufanele, kuzoba nethuba elincane lokuqhumisa ipayipi le-PTFE. Ingcindezi ye-AN6 ingafinyelela ku-2500psi.
Okokugcina, uma uthenga ipayipi lensimbi elilukiwe nge-nylon noma elingagqwali eline-PTFE esikhundleni serabha, ipayipi lakho elisha lizonikeza injini yakho ukubukeka kobungcweti. Uma ufuna amandla, kodwa ukhetha i-nylon emnyama ethambile, akudingeki ukhathazeke - i-nylon yethu elukiwe nge-nylon inensimbi engagqwali - imbozwe nge-nylon kuphela.
Izizathu eziyi-8 zokuthi kungani kufanele usebenzise ipayipi elilukiwe le-PTFE enqubweni yokukhiqiza:
1. Iipayipi le-PTFE elilukiweiqinile futhi ihlala isikhathi eside.
Ihlukile kwamanye amapayipi emakethe ngoba ipayipi lepayipi eliqinisiwe lensimbi engagqwali elilukiwe linikeza amandla engeziwe.
2. Ipayipi le-PTFE elilukiwe lisebenza kahle ngaphansi komfutho ophezulu.
Kuhle kakhulu! Eqinisweni, amapayipi aboshwe nge-PTFE asebenza ngaphansi komfutho ophezulu kakhulu kunamanye amapayipi amaningi.
3. Ipayipi le-PTFE elilukiwe limelana nokushisa okuphezulu kakhulu.
Uma ipayipi livezwa ezimweni zezulu ezimbi kakhulu, ipayipi elilukiwe le-PTFE liyisinqumo esihle.
4. Ipayipi elilukiwe le-PTFE limelana cishe nawo wonke amakhemikhali avamile emakethe namuhla.
Amakhemikhali aziwayo kuphela angabhubhisa i-PTFE yizinsimbi ze-alkali ezincibilikisiwe kanye namakhemikhali e-halogenated, okwenza ipayipi le-PTFE elilukiwe libe lilungele izindawo ezahlukahlukene zokukhiqiza. Kusekhona amanye okudingeka acatshangelwe emazingeni okushisa aphezulu. Ukuze uthole ulwazi olwengeziwe, sicela uvakashele i-Chemical Compatibility Matrix yethu.
5. Ipayipi le-PTFE elilukiwe lifanelekela ukukhiqizwa kokudla neziphuzo.
Lawa mapayipi ngeke onakale ngokuchayeka isikhathi eside emanzini. Ngaphezu kwalokho, ukuthintana ne-PTFE ngeke kwandise iphunga, ukunambitheka noma umbala wanoma yiziphi izinto zamakhemikhali, ngaleyo ndlela kutholakale uphawu lokuvunyelwa yi-US Food and Drug Administration (FDA) lokuxhumana nokudla.
6. Ipayipi le-PTFE elilukiwe linikeza ukuphepha okwengeziwe emlilweni.
Ama-PTFE aluka amapayipi ahlanganisiwe afakazelwe ukuthi aphephile ngoba ahlinzeka ngokuvikelwa komlilo ngakho-ke avame ukusetshenziswa ezinhlelweni zokucima umlilo kanye nezifunda zokulinganisa umfutho. Ipayipi lingavikelwa kakhulu ezindaweni ezishisa kakhulu ngejazi lokushisa eliluka ngensimbi engagqwali.
7. Ipayipi le-PTFE elilukiwe liguquguquka kakhulu.
Ukuqina kwe-stainless steel braid kuvumela i-hose ukuthi isetshenziswe ngesikhathi sokunyakaza nokudlidliza ngenkathi igcina ukuqina kwayo. I-hose ingagobeka kakhulu, kuye ngobukhulu kanye nesakhiwo sayo sonke: imigodi ebushelelezi, ukujika nokujika, noma isembozo sangaphandle. Ukuze uthole ulwazi mayelana ne-radius encane yokugoba, sicela ubheke imininingwane yomkhiqizo we-hose yethu.
8. Ipayipi le-PTFE elilukiwe lihlinzeka ngokuhlanza okungenakuqhathaniswa
Njengoba ama-compounds asepayipini elilukiwe le-PTFE cishe elwa ngokuphelele nokunamathela, angamelana nomonakalo wamakhemikhali eliwathuthayo.
Izinhlobo zepayipi le-PTFE elilukiwe
Ipayipi le-PTFE elibushelelezi
I-Smooth bore iyatholakala nge-strainless steel braid eyodwa noma ezimbili.
Kukhona ukukhetha udonga olujwayelekile noma udonga oluphakathi noma udonga olusindayo olufaneleka kakhulu ngezinjongo ezijwayelekile.
Imbobo ebushelelezi elwa ne-static iyatholakala kanye nohlu lwezembozo zokuvikela, i-nylon, i-PVC, i-silicone nokunye.
Zonke izinhlaka zethu zamapayipi ziyatholakala ngezinhlobo eziningi zokuxhumeka okuneziphetho ezigobekile.
Ubukhulu be-bore busukela ku-1/8'' kuya ku-1'' nb.
Ipayipi le-PTFE elihlanganisiwe
Ipayipi le-PTFE elihlanganisiwe linikeza ukuguquguquka okuhle kakhulu, litholakala ngensimbi engagqwali engu-304 noma i-polymer braid, futhi linikezwa nenguqulo yokulwa nokungaguquguquki.
Njengoba kunjalo ngembobo ebushelelezi, izinsimbi zepayipi ezihlanganisiwe ziyatholakala ngezinhlobo eziningi zokuxhumeka kokuphela. Ubukhulu bembobo busukela ku-3/8'' kuya ku-2'' nb.
Ipayipi le-PTFE elihlanganisiwe liyamelana nomshini wokuhlanza ogcwele ofinyelela ku-1'' nb kufika ku-130 degrees centigrade nge-braid yensimbi engagqwali
Ipayipi le-PTFE elibushelelezi langaphakathi nelihlanganisiwe langaphandle
Lolu hlobo lwepayipi alufani nanoma yiliphi elinye ipayipi le-PTFE elitholakalayo njengamanje. I-liner inebhore elibushelelezi kodwa eligoqekile elangeni langaphandle, ukuhlanganisa ukulula kokuhlanganiswa kanye nesivinini esikhulu sokugeleza kwebhore elibushelelezi kanye nokuguquguquka kanye nokumelana nokugoqeka kwepayipi eligoqekile kumkhiqizo owodwa.
Itholakala ngensimbi engagqwali engu-304 noma i-Aramid braid kanye ne-helical wire engu-304 yensimbi engagqwali.
Inguqulo yokulwa nokungaguquguquki iyatholakala futhi.
Ubukhulu be-bore buqala ku-1/4 kuya ku-1'' nb.
Usesho oluhlobene nepayipi lamabhuleki le-Ptfe
Isikhathi sokuthunyelwe: Jan-15-2021