MIL-STD-777F (w/CHANGE-2), DEPARTMENT OF DEFENSE STANDARD PRACTICE: SCHEDULE OF PIPING, VALVES, FITTINGS, AND ASSOCIATED PIPING COMPONENTS FOR NAVAL SURFACE SHIPS (13-FEB-2018)

MIL-STD-777F (w/CHANGE-2), DEPARTMENT OF DEFENSE STANDARD PRACTICE: SCHEDULE OF PIPING, VALVES, FITTINGS, AND ASSOCIATED PIPING COMPONENTS FOR NAVAL SURFACE SHIPS (13-FEB-2018)., This standard covers requirements for basic piping system components on Navy surface ships. It is not the intention herein to include every conceivable component, valve, or fitting that might be used in the piping system of a surface ship. The requirements invoked herein are not desirable goals but are minimum acceptable standards