Quick Set (QS) Series Fittings

Pressures to 15,000 psi (1034 bar) Elbows, Tees, Crosses, Straight and Bulkhead Couplings


Revolutionary Parker Autoclave's QS Series fitting components are capable of operating to 15,000 psi (1034 bar) and range in size from 1/4" to 1" tube size. This single ferrule creates a bite so strong that anti-vibration gland nuts are no longer needed in high vibration areas.


  • Single-ferrule compression sleeve.

  • Fast easy make-up of connection

  • Tubing sizes are 1/4", 3/8", 9/16", 3/4", and 1"

  • Fittings manufactured from cold worked 316 stainless steel.

  • Molybdenum disulfide-coated gland nuts to prevent galling.

  • Operating temperatures from 0°F (-17.8°C ) to 650°F (343°C).

The QS series uses Parker Autoclave's Compressor Sleeve connection. This single-ferrule compression sleeve connection delivers fast, easy make-up reducing installation times by at least 50%, as compared to traditional coned and thread installation. Parker Autoclave's QS fittings are used as fluid handling components for the chemical/petrochemical, research, and oil and gas industries.

QS Ferrule Exploded View