Umgangatho oPhezulu oQinisekileyo weBhola yeRubber yeNdalo yeSitywina
Isicelo
1. IiValuvu zeShishini kunye neNkqubo yokuBopha
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Umsebenzi:
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Ukutywinwa kokwahlulwa: Kuvimba ukuhamba kwamanzi/igesi kwiivalvu zebhola, iivalvu zeplagi, kunye neevalufa zokutshekisha.
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Ukulawulwa koxinzelelo: Ukugcina ingqibelelo yesitywina phantsi koxinzelelo oluphantsi ukuya phakathi (≤10 MPa).
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Izinto eziluncedo ezingundoqo:
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UkuBuyiselwa kwakhona kwe-Elastic: Iqhelanisa nokungafezeki komphezulu wokuvalwa okuvuzayo.
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Ukumelana neMichiza: Iyahambelana namanzi, i-asidi ebuthathaka/ialkali, kunye nolwelo olungelulo lwepolar.
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2. Unyango lwamanzi kunye neMibhobho
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Usetyenziso:
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Iivalvu ezidadayo, iikhatriji zefaucet, iivalvu zediaphragm.
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Ukuhambelana nemidiya:
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Amanzi okusela, amanzi amdaka, umphunga (<100°C).
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Ukuthobela:
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Idibana nemigangatho ye-NSF/ANSI 61 yokhuseleko lwamanzi okusela.
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3. Iinkqubo zokunkcenkceshela kwezoLimo
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Sebenzisa Amatyala:
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Iintloko zonkcenkceshelo, izilawuli zokunkcenkceshela, ii-injector zesichumiso.
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Ukusebenza:
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Ixhathisa ukukrazuka kumanzi anesanti kunye nezichumisi ezithambileyo.
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Ukumelana nokuvezwa kwe-UV kunye nemozulu yangaphandle (umxube we-EPDM uyacetyiswa).
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4. Ukutya nokuLungisa isiselo
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Usetyenziso:
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Iivalve zococeko, imilomo yokuzalisa, izixhobo zokusela.
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Ukhuseleko Lwezinto:
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Amanqaku ahambelana ne-FDA afumanekayo kunxibelelwano lokutya ngokuthe ngqo.
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Ukucoca lula (umphezulu ogudileyo ongekho porous).
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5. ILebhu kunye nezixhobo zokuHlalutya
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Iindima ezibalulekileyo:
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Iibhotile ze-reagent yokutywina, iikholamu zechromatography, iimpompo ze-peristaltic.
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Izinto eziluncedo:
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I-extractables ephantsi (<50 ppm), ukuthintela ukungcoliseka kwesampuli.
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Ukuchithwa kwamasuntswana amancinci.
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6. IiNkqubo zeHydraulic zoxinzelelo oluphantsi
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Iimeko:
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Ulawulo lwe-Pneumatic, i-accumulators ye-hydraulic (≤5 MPa).
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Imidiya:
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Umoya, imixube yamanzi-glycol, i-phosphate ester fluids (qinisekisa ukuhambelana).
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Ukunyangwa kukuMhlwa
Iibhola ze-CR zibonisa ukuchasana okugqwesileyo ngokuchasene nolwandle kunye namanzi amatsha, i-acids diluted kunye nesiseko, i-refrigerant fluids, i-ammonia, i-ozone, i-alkali. Ukuxhathisa ngokufanelekileyo ngokuchasene ne-oyile yamaminerali, i-aliphatic hydrocarbons kunye nomphunga. Ukuchasana okungalunganga ngokuchasene ne-acids eqinile kunye nesiseko, i-hydrocarbons enevumba elimnandi, i-solvents ye-polar, i-ketones.
Iibhola ze-EPDM zixhathisa amanzi, umphunga, i-ozone, i-alkali, i-alcools, i-ketones, i-esters, i-glycols, izisombululo zetyuwa kunye nezinto ezixutywayo, i-acids epholileyo, i-detergents kunye neziseko ezininzi ze-organic and inorganic. Iibhola azixhathisi ekudibaneni nepetroli, ioli ye-diesel, igrisi, i-oyile yamaminerali kunye ne-aliphatic, i-aromatics kunye ne-chlorinated hydrocarbons.
Iibhola ze-EPM ezinokumelana ne-corrosion efanelekileyo kumanzi, i-ozone, i-steam, i-alkali, i-alcohol, i-ketones, i-esters, i-glicols, i-hydraulic fluids, i-solvents polar, i-acids diluted. Abafanelekanga ukudibana ne-aromatics kunye ne-chlorinated hydrocarbons, iimveliso zepetroleum.
Iibhola ze-FKM ziyaxhathisa emanzini, umphunga, ioksijini, i-ozone, i-mineral / i-silicon / imifuno / i-oyile yezilwanyana kunye negrisi, i-oyile ye-diesel, i-hydraulic fluids, i-aliphatic, i-aromatic kunye ne-chlorinated hydrocarbons, i-methanol fuel. Abachasi ngokuchasene ne-solvents ye-polar, i-glycols, i-ammonia gases, i-amines kunye ne-alkalis, i-steam eshushu, i-organic acids enobunzima obuphantsi be-molecular.
Iibhola ze-NBR zixhathisa ekudibaneni ne-hydraulic fluids, i-lubricant oils, i-transmission fluid, i-polar petroleum products, i-aliphatic hydrocarbons, i-mineral greases, i-acids edibeneyo edibeneyo, isiseko kunye nezisombululo zetyuwa kwindawo yokushisa. Ziyaxhathisa nakwimo engqongileyo yomoya nasemanzini. Abaxhathisi ngokuchasene neehydrocarbons ezinevumba elimnandi kunye neklorini, izinyibilikisi zepolar, i-ozone, iiketones, iiesters, aldehydes.
Iibhola ze-NR ezinokumelana ne-corrosion efanelekileyo ekudibaneni namanzi, i-acids diluted kunye nesiseko, i-alcohols. Ukudibana kakuhle nee-ketones. Ukuziphatha kweebhola akufanelekile ukudibanisa ne-steam, i-oyile, i-petroli kunye ne-hydrocarbons enevumba elimnandi, i-oxygen kunye ne-ozone.
Iibhola ze-PUR ezinokumelana ne-corrosion efanelekileyo ekudibaneni ne-nitrogen, i-oksijeni, i-oyile ye-ozonemineral kunye ne-greases, i-aliphatic hydrocarbons, i-oyile ye-diesel. Bahlaselwa ngamanzi ashushu kunye ne-steam, i-acids, i-alkalis.
Iibhola ze-SBR ezinokumelana okulungileyo nokuchasana namanzi, ngokufanelekileyo ukudibana notywala, i-ketones, i-glycols, i-brake fluids, i-acids diluted kunye nesiseko. Abafanelekanga ukudibana namafutha kunye namafutha, i-aliphatic kunye ne-aromatics hydrocarbons, iimveliso zepetroleum, i-esters, i-ethers, i-oksijini, i-ozone, i-acids eqinile kunye nesiseko.
Iibhola ze-TPV ezinokumelana ne-corrosion efanelekileyo ekudibaneni ne-asidi kunye nezisombululo ezisisiseko (ngaphandle kwee-acids ezinamandla), ukuhlaselwa okuncinci phambi kotywala, i-ketones, i-esthers, i-eters, i-phenols, i-glycols, i-acqueous solutions; ukuxhathisa ngokufanelekileyo ngeehydrocarbons ezinevumba elimnandi kunye neemveliso zepetroleum.
Iibhola ze-silicone ezinokumelana ne-corrosion efanelekileyo emanzini (kwanamanzi ashushu), i-oksijini, i-ozone, i-hydraulic fluids, i-oyile yezilwanyana kunye nemifuno kunye namafutha, i-acids diluted. Abaxhatshazi ekudibaneni ne-acids eqinile kunye nesiseko, i-oyile yamaminerali kunye negrisi, i-alkalis, i-hydrocarbons enevumba elimnandi, i-ketones, iimveliso ze-petroleum, i-solvents polar.
