● I-FFKM O-Rings kukhona nokunye.Uhlobo lwe-FEP i-PTFE Fluoropolymers (amapulasitiki okusebenza) anikeza ukumelana okuhle kakhulu kwamakhemikhali nezinga lokushisa, kodwa awanakho ukuqina kwama-elastomer (irabha) adingekayo ukuze kugcinwe uphawu lwekhwalithi.
● Izigxivizo ezimboziwe nezinamandla entwasahlobo zihlanganisa izici ezingcono kakhulu zokuvala zamapulasitiki, ama-elastomer neziphethu zensimbi ukuze kwandiswe ukusebenza kwamakhemikhali nezinga lokushisa uma kuqhathaniswa nama-elastomer amaningi aqinile.
● Umkhawulo oyinhloko wokunciphisa ukuqina kwe-PTFE okungadinga ukwakheka kwendlala yangokwezifiso ukuze kwandiswe ukuvala ngokusebenzisa inani elifanele lamandla okucindezela ukuze kugcinwe uphawu ngaphandle kokucindezelwa ngokweqile okunganciphisa ukuphila kophawu.
● Uhlobo lwe-PFA lwe-PTFE luyatholakala futhi ekwengezeni ukumelana nezinga lokushisa okuphezulu (kufika ku-+575°F ukuchayeka okufushane) kodwa alusetshenziswa kakhulu ngenxa yokuncipha kokusebenza kokuvala.
● I-FEP PTFE isendlalelo sangaphandle esimboza i-Silicone core ku-O-Ring. I-silicone core iletha ukuqina okudingekayo ukuze kuvalwe uphawu okuthembekile, kuyilapho ingaphandle le-PTFE linikeza ukumelana okuhle kwamakhemikhali nezinga lokushisa.
● I-Common USA ne-metric cross-sections, kanye namadayamitha angenamkhawulo, kufinyeleleka kalula.
● Kuye ngohlelo lokusebenza, i-silicon T1002 eqinile ivalwe nge-FEP kufika ku-+500o F. Kuye ngohlelo lokusebenza, i-PFA yohlobo lwe-PTFE T1027 kufika ku-+575o F. O-Ring enomongo oqinile we-FKM (Viton) kanye ne-FEP PTFE yangaphandle igobolondo.
● I-FKM core iletha ukuqina okudingekayo ukuze kufakwe uphawu okuthembekile, kuyilapho igobolondo le-PTFE linikeza ukumelana okuhle kwamakhemikhali nezinga lokushisa.
● Ingqikithi ye-FKM ihlinzeka ngamakhemikhali athuthukisiwe ukumelana nesethi yokuminyanisa okuholela ekuphileni kokuvala isikhathi eside kwezinye izinhlelo zokusebenza.Icindezelwa kancane kune-Silicone engaholela ezinkingeni ezivuzayo kwezinye izinhlelo zokusebenza.Itholakala kalula i-USA ejwayelekile kanye nezigaba eziphambanayo zemethrikhi kanye namadayamitha acishe angenamkhawulo.
● I-T1001 iyi-FEP ehlanganiswe ne-Solid FKM (Viton) kuze kufike ku-+500oF kuye ngohlelo lokusebenza.Wonke usayizi uyatholakala.