NASA Pressure & Propellant Phase 2  

M&D contracted with Diversified Construction of Oklahoma, Inc. on Phase 2 of NASA’s Revitalize Pressurants & Propellants at the Marshall Space Flight Center in Huntsville, Ala., a  multi-million dollar contract with an expected completion of October 9, 2022. This follows the successful completion of Phase 1 of the project.

Phase 2 involves the underground installation of 23,000 ft of high-pressure High Purity Air (HPA), Gase-ous Nitrogen (GN2), and Gaseous Hydrogen (GH2) piping along with the replacement of 67 high-pressure ball valves.



1810 Sherman St. S.E.
Decatur, AL 35601

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