Pressurant Regulation Assembly
AssemblyPressurized helium supply with pressure-reducing regulator maintaining tank pressure despite propellant withdrawal. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Pressurant Regulation Assembly
7 top-level lines as of r149140| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Helium Pressurant Bottle | spt-pressurant-bottle | 1× | 1 | · | part |
| 2 | Pressurant Bottle Isolation Valve | spt-bottle-isolation-valve | 1× | 1 | · | part |
| 3 | Pilot-Operated Pressure Regulator | spt-pressurant-regulator | 1× | 1 | · | part |
| 4 | Pressurization Check Valve | spt-check-valve-pressurization | 1× | 1 | · | part |
| 5 | Tank Pressurization Solenoid Valve | spt-filler-valve | 1× | 1 | · | part |
| 6 | Connector | connector | 2× | 2 | · | part |
| 7 | Fastener Set | fastener-set | 1× | 1 | · | part |