• Statoil TR2000 Piping and Valves Specification
• Norsok L-001 Piping & Valves Specification
• Norsok M-630 M-630 Material data sheets
• Norsok M-501 Surface preparation and protective coating
• PED 97/23/EC Pressure Equipment


• ATEX 94/9/EC Equipment intended for use in Potentially Explosive Atmospheres