Couplings and reducer coupling adapters.


Since 1945 Parker Autoclave Engineers has designed and built premium quality valves, fittings and tubing. Parker Autoclave's couplings and reducer/adapter couplings provide female to female connection standard Parker Autoclave tubing or pipe.


  • Available in or combinations of low, medium and high-pressure series.

  • Tubing sizes are 1/8”, 1/4”, 5/16”, 3/8”, 1/2”, 9/16”, 3/4” and 1”.

  • Fittings manufactured from cold worked 316 stainless steel.

  • Operating temperatures from –423°F (–252°C) to 1200°F (649°C)

  • Available in special materials.

Parker Autoclave's couplings and coupling/adapters provide the flexibility needed for both large complex systems to simple tube racks . These coupling fittings are designed to provide the maximum flow and pressure permitted. Parker Autoclave's coupling fittings are used in fluid handling components for the chemical/petrochemical, research, and oil and gas industries.