Hy-Lok's flareless tube fittings feature a two-ferrel design that compensates for tolerances in tube O.D. and range in tube size from 1/16" to 2" (2mm to 38mm).
Made up of three basic components: female nut, gland, and body. The body contains a viton O-ring which is standard. Other o-ring materials are available on request.
Metal gasket seal meets or exceeds specifications of the semiconductor industry, for tube connections to 1” O.D. Hy-Lok ZCR fittings have been tested to hold and exceed a leak rate of 10-9 torr.