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Discussion History

Subsea Christmas Tree

Assembly

The vertical tree body carrying the production valve block, choke and tree cap. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Subsea Christmas Tree parts and their functions

4 top-level parts · 46 parts in total · full bill of materials below
Subsea Christmas Tree parts diagram: 1 tree frame & body, 2 hydraulic gate valve, 3 subsea choke valve, 4 internal tree cap. 46 parts in 4 top-level items.
Subsea Christmas Tree parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Tree Frame & Body 1× Structural frame and body
2 Hydraulic Gate Valve 4 parts 4× Production master valve
3 Subsea Choke Valve 3 parts 1× Subsea production choke
4 Internal Tree Cap 1× Internal tree cap

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Subsea Christmas Tree

4 top-level lines · 15 rows shown · 46 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Tree Frame & Body subsea-wellhead-tree-frame 1× 1 · part
2 Hydraulic Gate Valve 4 parts subsea-wellhead-gate-valve 4× 4 5 assembly
2.1 Valve Body subsea-wellhead-valve-body 1× 4 · part
2.2 Gate & Seat Set subsea-wellhead-gate-slab 1× 4 · part
2.3 Hydraulic Spring-Return Actuator 2 parts subsea-wellhead-hydraulic-actuator 1× 4 2 assembly
2.3.1 Piston & Spring Stack subsea-wellhead-actuator-piston 1× 4 · part
2.3.2 O-Ring Set oring-set 1× 4 · part
2.4 O-Ring Set oring-set 1× 4 · part
3 Subsea Choke Valve 3 parts subsea-wellhead-choke-valve 1× 1 24 assembly
3.1 Choke Trim subsea-wellhead-choke-trim 1× 1 · part
3.2 Electric Choke Actuator 2 parts subsea-wellhead-choke-actuator 1× 1 22 assembly
3.2.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
3.2.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
3.3 O-Ring Set oring-set 1× 1 · part
4 Internal Tree Cap subsea-wellhead-tree-cap 1× 1 · part

Where the subsea christmas tree is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Subsea Wellhead Tree

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
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks