The main technical objectives are:
The cryogenic flight-weight Cryogenic Cam Butterfly Valve will enable fluid management, including actuation, for cryogenic propellants (oxygen, hydrogen, and methane) for the Artemis Program. Proposer will evaluate whether some or all of the valve components are candidates for additive manufacturing, without compromising safety, reliability, durability, elasticity retention, and integrity throughout operating flow rates, pressures, and temperatures. Evaluations for cryogenic fluid management with this valve will be conducted at all NASA sites.
The smaller size and valve performance features sought for this flight-weight valve closely mirror the sizes and features required for super-cooled liquid hydrogen and liquified natural gas production, storage, transfer, and distribution (truck, rail, barge, ship).