L-CR-004 Piping fabrication, installation, flushing and testing (Rev. 1, Jan. 1996)

This standard covers the basis for fabrication, installation, flushing, pressure testing, chemical cleaning, hot oil flushing and system colour coding of process, drilling and utility piping for offshore oil and/or gas production facilities.

This standard does not cover the following:

• All instrument control piping downstream of first piping block valve.
• Sub-sea pipework and risers.
• Flexible hoses.
• Sanitary piping systems within living quarters and other domestic areas (H-CR-002).
• GRP piping.