IntroductionThe Hikelok Vaccum Fitting design has been helium leak tested to a maximum leak rate of 4 × 10–9 std cm3/s at ambient temperature. The leak rate increases as temperature increases due to permeation through the O-ring.
FeaturesO-ring seals to glass, metal, or plastic tubingKnurled nut for easy, finger-tight assemblyStainless steel and fluorocarbon FKM O-ring constructionReliable repeatable sealing performanceAvailable in tube sizes from 1/16 to 1 1/2 in.FKM O-ring working temperature from -25℉ to 400℉ (-31℃ to 204℃)
AdvantagesSeal performance is maintained through repeated disconnectsO-ring seals to glass, metal,or plastic tubingKnurled nut for easy, finger-tight assemblyBody, nut, and sleeve: stainless steelO-ring: 70 durometer fluorocarbon FKM, wetted with a thin film of silicone vacuum greaseHikelok ultra-torr vacuum fittings are cleaned to remove machine oil, grease, and loose particles100% factory tested
More OptionsOptional vaccum union, reducing union, union elbow,union tee, male connector, adapter, nuts, O-rings.