SelelekelaMoralo oa Hikelok Vaccum Fitting o lekotsoe ho lutla ha helium ho isa tekanyong e phahameng ea ho lutla ea 4 × 10–9 std cm3/s mochesong oa tikoloho. Sekhahla sa ho lutla se eketseha ha mocheso o ntse o eketseha ka lebaka la ho kenella ka har'a O-ring.
LikaroloanaLitiiso tsa O-ring ho khalase, tšepe, kapa li-tubing tsa polasetikiNate e knurled bakeng sa kopano e bonolo, e tiileng ea menoanaKaho ea tšepe e sa hloekang le fluorocarbon FKM O-ringTs'ebetso e ka tšeptjoang ea ho tiisaE fumaneha ka boholo ba li-tube ho tloha 1/16 ho isa ho 1 1/2 in.Mocheso o sebetsang oa FKM O-ring ho tloha -25 ℉ ho ea ho 400 ℉ (-31 ℃ ho 204 ℃)
MelemoTs'ebetso ea tiiso e bolokoa ka ho khaola khafetsaLitiiso tsa O-ring ho khalase, tšepe, kapa li-tubing tsa polasetikiNate e knurled bakeng sa kopano e bonolo, e tiileng ea menoana'Mele, linate le letsoho: tšepe e sa hloekangO-ring: 70 durometer fluorocarbon FKM, e kolobisitsoeng ka filimi e tšesaane ea mafura a silicone vacuumLisebelisoa tsa Hikelok ultra-torr vacuum lia hloekisoa ho tlosa oli ea mochini, mafura le likaroloana tse hlephileng.100% fektheri e lekiloeng
Dikgetho tse dingBoikhethelo ba vaccum union, ho fokotsa bonngoe, setsoe sa bonngoe, sehokelo sa monna, adaptara, linate, li-O-rings.