Ibhola yerabha yeNdalo eQinileyo ePhakamileyo yoMgangatho oPhezulu weSeal
Isicelo
1. Iivalvu zeMizi-mveliso kunye neenkqubo zoMbhobho
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Umsebenzi:
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Ukutywina Ukuzihlukanisa: Kuthintela ukuhamba kolwelo/kwegesi kwiivalvu zebhola, kwiivalvu zeplagi, kunye neevalvu zokujonga.
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Ulawulo loxinzelelo: Igcina ukuthembeka kwesitywino phantsi koxinzelelo oluphantsi ukuya koluphakathi (≤10 MPa).
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Iingenelo eziphambili:
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Ukubuyiswa kwe-Elastic: Ilungelelanisa ukungapheleli komphezulu ukuze ivaleke ngokuqinileyo xa ivuza.
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Ukumelana neekhemikhali: Iyahambelana namanzi, ii-asidi/ii-alkali ezibuthathaka, kunye nee-non-polar fluids.
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2. Unyango lwamanzi kunye neMibhobho
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Izicelo:
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Iivalvu zokudada, iikhatriji zempompo, iivalvu zediaphragm.
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Ukuhambelana kweMidiya:
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Amanzi okusela, amanzi amdaka, umphunga (<100°C).
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Ukuthobela imithetho:
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Ihlangabezana nemigangatho ye-NSF/ANSI 61 yokhuseleko lwamanzi okusela.
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3. Iinkqubo zokuNcedisa ezoLimo
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Amatyala okusetyenziswa:
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Iintloko zokutshiza, izixhobo zokunkcenkceshela ngamaconsi, izixhobo zokujova izichumisi.
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Ukusebenza:
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Ayinawo amanzi arhabaxa kunye nezichumisi ezithambileyo.
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Iyamelana nokukhanya kwe-UV kunye nobushushu obungaphandle (kucetyiswa umxube we-EPDM).
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4. Ukulungiswa kokutya neziselo
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Izicelo:
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Iivalvu zococeko, ii-nozzles zokugcwalisa, izixhobo zokubilisa.
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Ukhuseleko lwezinto:
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Amanqaku ahambelana ne-FDA afumaneka xa unxibelelana nokutya ngokuthe ngqo.
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Ukucoca okulula (umphezulu ogudileyo ongenamibhobho).
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5. Izixhobo zelebhu kunye nezohlalutyo
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Iindima ezibalulekileyo:
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Iibhotile ze-reagent zokutywina, iikholamu ze-chromatography, iimpompo ze-peristaltic.
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Iingenelo:
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Izinto ezikhutshwayo eziphantsi (<50 ppm), ezithintela ungcoliseko lwesampuli.
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Ukuchitheka okuncinci kwamasuntswana.
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6. Iinkqubo zeHydraulic eziphantsi koxinzelelo
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Imeko:
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Ulawulo lwe-pneumatic, ii-hydraulic accumulators (≤5 MPa).
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Imidiya:
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Umoya, imixube yamanzi-glycol, ulwelo lwe-phosphate ester (qinisekisa ukuhambelana).
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Ayikwazi ukumelana nokugqwala
Iibhola ze-CR zinokumelana okuhle kakhulu nolwandle namanzi acocekileyo, ii-asidi ezixutyiweyo kunye nesiseko, ulwelo lwefriji, i-ammonia, i-ozone, i-alkali. Ukumelana okufanelekileyo kunye neeoyile zeminerali, ii-hydrocarbons ze-aliphatic kunye nomphunga. Ukumelana okungalunganga kunye nee-asidi ezinamandla kunye nesiseko, ii-hydrocarbons ezinuka kamnandi, izinyibilikisi ze-polar, ii-ketones.
Iibhola ze-EPDM ziyamelana namanzi, umphunga, i-ozone, i-alkali, ii-alcools, ii-ketones, ii-esters, ii-glycols, izisombululo zetyuwa kunye nezinto ezikhupha i-oxidizing, ii-asidi ezithambileyo, iisepha kunye neziseko ezininzi ze-organic kunye ne-inorganic. Iibhola azimelani xa zidibene nepetroli, ioyile yedizili, iigrisi, iioyile zeminerali kunye nee-hydrocarbons ze-aliphatic, aromatic kunye ne-chlorine.
Iibhola ze-EPM ezinokumelana kakuhle nokugqwala emanzini, i-ozone, umphunga, i-alkali, ii-alcohols, ii-ketones, ii-esters, ii-glicols, ii-hydraulic fluids, ii-polar solvents, ii-diluted acids. Azifanelekanga xa zidibene nee-aromatic kunye nee-chlorine hydrocarbons, iimveliso zepetroleum.
Iibhola ze-FKM ziyamelana namanzi, umphunga, ioksijini, i-ozone, iioyile zeminerali/i-silicon/imifuno/izilwanyana kunye neegrisi, ioyile yedizili, ulwelo lwe-hydraulic, ii-hydrocarbons ze-aliphatic, ezinuka kamnandi nezikhlorini, i-methanol fuel. Azimelani nezinyibilikisi ze-polar, ii-glycols, iigesi ze-ammonia, ii-amines kunye ne-alkalis, umphunga oshushu, ii-organic acids ezinobunzima obuphantsi beemolekyuli.
Iibhola ze-NBR ziyamelana nolwelo lwe-hydraulic, ii-oyile zokuthambisa, ulwelo lokudlulisa, kungekhona iimveliso zepetroleum ze-polar, ii-hydrocarbons ze-aliphatic, iigrisi zeminerali, uninzi lwee-asidi ezixutyiweyo, izisombululo zesiseko kunye netyuwa kubushushu begumbi. Zimelana nokuba zisemoyeni nasemanzini. Azimelani nolwelo lwe-aromatic kunye ne-chlorine hydrocarbons, izinyibilikisi ze-polar, i-ozone, ii-ketones, ii-esters, ii-aldehydes.
Iibhola ze-NR ezinokumelana nokugqwala okuhle xa zidibene namanzi, ii-asidi ezixutyiweyo kunye ne-basis, ii-alcohols. Zidibene kakuhle nee-ketones. Ukuziphatha kweebhola akufanelekanga xa zidibene nomphunga, iioyile, ipetroli kunye nee-hydrocarbons ezinuka kamnandi, ioksijini kunye ne-ozone.
Iibhola ze-PUR ezinokumelana nokugqwala okuhle xa zidibene ne-nitrogen, ioksijini, iioyile ze-ozonemineral kunye neegrisi, ii-hydrocarbon ze-aliphatic, ioyile yedizili. Zihlaselwa ngamanzi ashushu kunye nomphunga, ii-asidi, ii-alkali.
Iibhola ze-SBR ezinokumelana kakuhle namanzi, zinxibelelana kakuhle neealcohols, iiketones, iiglycols, iibrake fluids, ii-diluted acids kunye ne-basis. Azifanelekanga xa zidibene neeoyile kunye namafutha, ii-aliphatic kunye nee-aromatic hydrocarbons, iimveliso zepetroleum, ii-esters, ii-ethers, ioksijini, i-ozone, ii-acids ezinamandla kunye ne-basis.
Iibhola ze-TPV ezinokumelana okuhle nokugqwala xa zidibene ne-asidi kunye nezisombululo ezisisiseko (ngaphandle kwee-asidi ezinamandla), uhlaselo oluncinci xa kukho ii-alcohols, ii-ketones, ii-esthers, ii-eters, ii-phenols, ii-glycols, izisombululo ze-acqueous; ukumelana okufanelekileyo nee-hydrocarbons ezinuka kamnandi kunye neemveliso zepetroleum.
Iibhola zesilicone ezinokumelana nokugqwala okuhle xa zidibene namanzi (nokuba ngamanzi ashushu), ioksijini, iozone, ulwelo lwe-hydraulic, iioyile zezilwanyana nezemifuno kunye neegrisi, ii-asidi ezixutyiweyo. Azixhathi xa zidibene nee-asidi ezinamandla kunye nesiseko, iioyile zeminerali kunye neegrisi, ii-alkalis, ii-hydrocarbons ezinuka kamnandi, ii-ketones, iimveliso zepetroleum, izinyibilikisi ze-polar.
