Sour Service Nipples

Coned and Threaded Nipples to 30,000 psi (2068 bar)


Since 1945 Parker Autoclave Engineers has designed and built premium quality valves, fittings and tubing.Parker Autoclave Engineers high-pressure SOG nipples are capable of operating to 30,000 psi (2068 bar) and range in size from 1/4" to 9/16" tube size. Standard tubing is available in 316 stainless steel tubing.


  • Pre-machined nipples available from stock.

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

  • Coned-and-threaded connection

  • Manufactured from annealed 316 stainless steel.

  • Nipple lengths from 3 to 12 inches (76 to 305 mm).

  • Special material and special length nipples available.


Parker Autoclave Engineers high-pressure nipples are used as fluid handling components in oil and gas industries where H2S is present. These nipples are available in various sizes and pressure ratings for optimal performance. Parker Autoclave Engineers type SOG Components are available with standard API Test and gauge connections (Parker Autoclave Engineers F562C).

Sour Service Nipples