Manufacturer of autoclave's medium pressure and high pressure series use the coned-and-threaded connection. This metal to metal connection features orifice sizes to match the high flow characteristics of this series. Autoclave's professional fittings and tubing are used as fluid handling components for the chemical/petrochemical, research, and oil and gas industries and have different ranges capable of operating to 150,000 psi (10,000 bar) and range in size from 1/4" to 1" tube size.