Medium Pressure Nipples

Medium Pressure to 20,000 psi (1379 bar) Coned and Threaded Nipples


Since 1945 Parker Autoclave Engineers has designed and built premium quality valves, fittings and tubing. Parker Autoclave's medium pressure nipples are capable of operating to 20,000 psi (1379 bar) and range in size from 1/4" to 1-1/2" tube size. Standard nipples are available in 316 and 304 stainless steel.


  • Pre-machined nipples available from stock

  • Coned-and-threaded connection

  • Nipple sizes are 1/4", 3/8", 9/16", 3/4", and 1-1/2".

  • Nipples are manufactured from cold worked stainless steel.

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

  • Stock nipple lengths from 3.0" (76.2 mm) to 12.0" (304.8 mm)

  • Special material and special length nipples available.

Parker Autoclave's medium pressure nipples are used as fluid handling components for the chemical/petrochemical, research, and oil and gas industries. The medium-pressure series uses Parker Autoclave's medium-pressure connection. These nipples feature bore sizes to match the high flow characteristics of this series.

Medium Pressure Nipples