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Iyini i-valve ye-PVDF?
Ivalvu ye-PVDF iwuhlobo lwevalvu eyenziwe nge-polyvinylidene fluoride (PVDF) impahla. I-PVDF iwuhlobo lwempahla ye-polymer ekwazi ukumelana namakhemikhali okuhle kakhulu, ukumelana nokushisa okuphezulu, ukumelana ne-oxidation, ukumelana nemisebe ye-ultraviolet kanye nokumelana nemihuzuko, njll. Isetshenziswa kabanzi emikhakheni eyahlukene yezimboni neyomphakathi. Emkhakheni wamavalvu, amavalvu e-PVDF ajwayele ukusetshenziselwa ukuphatha i-corrosion medium, i-high-temperature medium kanye ne-particle-containing medium.
Yiziphi izici ze-valve yezinto ezibonakalayo ze-PVDF?
I-PVDF iwuhlobo lwe-fluoroplastic olunozinzo oluhle kakhulu lwamakhemikhali, ukumelana nesimo sezulu, ukumelana nemihuzuko nokumelana nokuguga, okungagcina ukusebenza kahle ebangeni lokushisa elibanzi. Ngokukhethekile, impahla ye-PVDF inezici ezilandelayo.
Ukuzinza kwamakhemikhali:
Impahla ye-PVDF inokumelana namakhemikhali okuhle kakhulu futhi ingamelana nemithombo yezindaba egqwala kakhulu njengama-asidi, ama-alkali, usawoti nezinyibilikisi eziphilayo.
Impahla inezici ezilandelayo
Ukumelana nezinga lokushisa eliphezulu:
Iphuzu lokuncibilika le-PVDF licishe libe ngu-170 ℃, elingagcina ukusebenza kahle ngaphansi kwezinga lokushisa eliphezulu.
Ukumelana ne-oxidation:
Impahla ye-PVDF akulula ukuyikhipha nge-oxidize ekushiseni okuphezulu, futhi ingagcina izakhiwo zayo zemishini isikhathi eside.
Ukumelana ne-Abrasion:
I-PVDF ukumelana nokuhuzuka kungcono kuneningi lamapulasitiki obunjiniyela, ingagcina ubuso bayo bushelelezi isikhathi eside.
Ukumelana nokuguga:
Impahla ye-PVDF akulula ukuguga ngaphansi kwemisebe ye-ultraviolet, futhi ingagcina izakhiwo zayo ezibonakalayo isikhathi eside.
Yiziphi izinzuzo ze-valve ye-PVDF?
Njengoba impahla ye-PVDF inezinzuzo ezingenhla, ngakho-ke i-valve ye-PVDF nayo inezinzuzo ezilandelayo.
Ukumelana nokugqwala:
Amavalvu e-PVDF angamelana nama-asidi amaningi, ama-alkali, usawoti nezincibilikisi eziphilayo nezinye izinto ezilimazayo, ezifanele ukwelashwa okuhlukahlukene kwe-Corrosive media.
Ukusebenza kwezinga lokushisa eliphezulu:
Amavalvu e-PVDF angagcina ukusebenza kahle emazingeni okushisa aphezulu, afanele ukucubungula imidiya yezinga eliphezulu lokushisa.
ukumelana nemihuzuko:
Ukumelana nama-valve e-PVDF kungcono kunepulasitiki eminingi yobunjiniyela, ungagcina ubuso bawo bushelelezi isikhathi eside, akulula ukuwenza.
Ukumelana nokuguga komonakalo:
Ama-valve e-PVDF emisebeni ye-ultraviolet akulula ukuguga, angagcina izakhiwo zawo zomzimba isikhathi eside.
Inhlanzeko nenhlanzeko:
Ama-valve e-PVDF kulula ukuwahlanza, angasetshenziswa ekudleni, emithini nakwezinye izindawo zezidingo zokuhlanzeka okuphezulu.
Impilo ende yesevisi:
Ngenxa yokuthi amavalvu e-PVDF anezakhiwo ezinhle kakhulu zempahla kanye nenqubo yokukhiqiza, impilo yayo ende yesevisi, ungonga izindleko zokushintsha i-valve nesikhathi.