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.
Pressurant Regulation Assembly parts and their functions
7 top-level parts · 8 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Helium Pressurant Bottle | 1× | Small titanium helium bottle, 2 L capacity, 300 bar pressure rating |
| 2 | Pressurant Bottle Isolation Valve | 1× | Manual isolation valve on pressurant bottle (safety lockwire) |
| 3 | Pilot-Operated Pressure Regulator | 1× | Pilot-operated reducer regulating 300 bar to 40 bar tank setpoint |
| 4 | Pressurization Check Valve | 1× | Check valve preventing tank back-pressure into regulator |
| 5 | Tank Pressurization Solenoid Valve | 1× | Tank pressurization isolation solenoid (prevents pressurant loss on spacecraft side) |
| 6 | Connector | 2× | Connectors for solenoid valve control |
| 7 | Fastener Set | 1× | Bottle mounting hardware and thermal straps |
3D model
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Build & assembly graph
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Bill of materials for Pressurant Regulation Assembly
7 top-level lines · 7 rows shown · 8 parts total · indented to 3 levels| # | 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 |
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Where the pressurant regulation assembly is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
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🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |