Sour Service Fittings

Elbows, Tees, Crosses, Straight and Bulkhead Couplings


Since 1945 Parker Autoclave Engineers has designed and built premium quality valves, fittings and tubing. Parker Autoclave Engineers high-pressure SOG fitting components are capable of operating to 30,000 psi (2068 bar) and range in size from 1/4" to 9/16" tube size. Parker Autoclave Engineers type SOG fittings are available with standard API test and gauge connections. (Autoclave F562C)


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

  • Coned-and-threaded connection

  • Fittings manufactured from annealed 316 stainless steel.

  • Available in special materials.


Parker Autoclave Engineers high-pressure SOG fittings are designed for use with sour oil and gas (H2S). SOG components meet or exceed all requirements of NACE MR0175. The Parker Autoclave Engineers SOG components utilizes a coned-and-threaded connection design providing a leak tight reliable connection for gas and liquid service.

Sour Service Fittings