Mawu OyambaMapangidwe a Hikelok Vaccum Fitting ayesedwa kutayikira kwa helium mpaka pamlingo wotsikirapo wa 4 × 10–9 std cm3/s pa kutentha kozungulira. Kuthamanga kumawonjezeka pamene kutentha kumawonjezeka chifukwa cha kulowetsa kudzera mu O-ring.
MawonekedweZisindikizo za O-ring kwa galasi, zitsulo, kapena machubu apulasitikiMtedza wophimbidwa kuti ukhale wosavuta komanso wolimbana ndi chalaKumanga kwachitsulo chosapanga dzimbiri ndi fluorocarbon FKM O-ringKusindikiza kodalirika kobwerezabwerezaImapezeka mu kukula kwa chubu kuyambira 1/16 mpaka 1 1/2 in.FKM O-mphete yogwira ntchito kutentha kuchokera -25 ℉ mpaka 400 ℉ (-31 ℃ mpaka 204 ℃)
Ubwino wakeKugwira ntchito kwa chisindikizo kumasungidwa mwa kudumpha mobwerezabwerezaO-ring zisindikizo ku galasi, zitsulo, kapena machubu apulasitikiMtedza wophimbidwa kuti ukhale wosavuta komanso wolimbana ndi chalaThupi, nati, ndi manja: chitsulo chosapanga dzimbiriO-mphete: 70 durometer fluorocarbon FKM, yonyowetsedwa ndi filimu woonda wa silikoni vacuum greaseHikelok ultra-torr vacuum fittings amatsukidwa kuchotsa mafuta pamakina, mafuta, ndi tinthu tating'ono.100% fakitale kuyesedwa
Zambiri ZosankhaMgwirizano wa vaccum wosankha, kuchepetsa mgwirizano, chigongono cha mgwirizano, cholumikizira chachimuna, cholumikizira, mtedza, mphete za O.