Norsok Standard P-001-1999 Process Design

The Norwegian Oil Industry Association (OLF) and Federation of Norwegian Manufacturing Industries (TBL). Rev. 4 Oct. 1999. 38р. The scope of this standard is to provide requirements for the following aspects of topside process piping and equipment design on offshore production facilities:
Design Pressure and Temperature.
Line Sizing.
System and Equipment Isolation.
Insulation and Heat Tracing.