Norsok Standard M-710-2001 Qualification of non-metallic sealing materials and manufacturers

The Norwegian Oil Industry Association (OLF) and Federation of Norwegian Manufacturing Industries (TBL). Rev. 2, October 2001. 26р. This standard defines the requirements for critical non-metallic (polymer) sealing, seat and back up materials for permanent use subsea, including well completion, X-mas trees, control systems and valves. The standard also applies to topside valves in critical gas systems.