Corrosion Monitoring Systems

from Rohrback Cosasco Systems Inc. USA

Special Products

Chemical Injection Quill

Injection Systems:

In order to inject Corrosion inhibitors , Bactericides, Oxygen scavengers, Chemicals ...etc inside the line , we supply complete injection system assembly that goes on the pipeline. These Injection systems are classified as 'fixed type' and 'Retractable / Retrievable type'. the injection tube is supplied with Injection Quill or Nozzle or Spray Nozzle ...etc depending upon the line conditions and type of chemical. These injection system are than installed on COSASCO type of retractable or Retrievable fittings.

Model 6330 COSASCO Retractable System Injection/Sampling Tube Assemblies


  • Pressure Rating-1500 PSI (10.3 MPa)
  • Mounting - 1" Full Port Valve Minimum
  • Temperature Rating - +500 F/ +260 c
  • Tube and Adapter Material - 304 S.S.
  • Stuffing Box Material - 316 S.S.
  • Seal Material - Teflon

Model 63 COSASCO Two-Inch System Injection and Sampling Assemblies


  • Access Under Pressure — Injection/Sampling Tube can be Removed for Cleaning While System is Under Pressure
  • Temp Rating — -20 °F (-28.9 °C) to +350 °F (+176.6°C)
  • Pressure Rating — Maximum 6000 PSI/41.3 MPa Working (Depends on Style of Access Fitting)
  • Material — Injection/Sampling Components 316 S.S.
  • Meets NACE MR0175