Pipe System 3-1/2% Nickel for High Pressure Gas Service “Y”
|Publication Date:||4 September 2019|
This John C. Stennis Space Center (SSC) standard (SSTD) specifies materials and procedures to be used for the construction of the high pressure gas service "Y" piping system at SSC.
This SSTD shall be used for specifying materials and components to be incorporated into piping system "Y" as designated on the Site-wide Operational and Repair Documentation (SORD) Drawing System. These piping system drawings are drawn in schematic form, and are identified by system and specifications code number in accordance with SSTD-8070-0112-IDCOD
This SSTD applies to repairs or alterations of existing pipes with "Y" designation.
This SSTD may be used for new construction. However, the design engineer should use SSTD-8070-0044-PIPE,