Norsok Standard M-622-2005 Fabrication and installation of GRP piping systems

The Norwegian Oil Industry Association (OLF) and Federation of Norwegian Manufacturing Industries (TBL). Rev. 1, April 2005. 20р. This NORSOK standard specifies additional and optional requirements to ISO 14692 (all parts). All components that form part of a GRP piping system (e.g. pipe, branches, bends, tees, flanges, and joints) are covered.