Tank Pressurization System Assembly
Helium bottles and autogenous bleed lines that hold tank ullage pressure so the turbopumps never cavitate, plus vent valves that relieve boil-off between burns. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
5 top-level lines · 5 rows shown · 14 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Helium COPV | rocket-upper-stage-helium-bottle | 4× | 4 | — | part |
| 2 | Pressurization Regulator | rocket-upper-stage-press-regulator | 2× | 2 | — | part |
| 3 | Vent & Relief Valve | rocket-upper-stage-vent-valve | 2× | 2 | — | part |
| 4 | Autogenous Pressurization Line | rocket-upper-stage-autogenous-line | 2× | 2 | — | part |
| 5 | O-Ring Set | oring-set | 4× | 4 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳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 |