3109F.6 Utility and Auxiliary Piping and Pipeline Systems
Utility and auxiliary piping includes service for:
- Stripping and sampling
- Vapor control
- Natural gas
- Compressed air, venting and nitrogen
Stripping and sampling piping shall conform to Section 3109F.2 (N/E).
Vapor return lines and VOC vapor inerting and enriching (natural gas) piping shall conform to 33 CFR 154.2100(b)[9.13] (N/E).
Compressed air, venting and nitrogen piping and fittings shall conform to ASME B31.3 [9.2] (N).