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Tubing Head Spool

Assembly

Forged spool landed on the wellhead that lands the tubing hanger and routes production and annulus bores into the tree. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Tubing Head Spool parts and their functions

6 top-level parts · 21 parts in total · full bill of materials below
Tubing Head Spool parts diagram: 1 spool body forging, 2 tubing hanger, 3 hanger lockdown ring, 4 wellhead collet connector, 5 o-ring set, 6 bore seal sub. 21 parts in 6 top-level items.
Tubing Head Spool parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Spool Body Forging 1× Forged low-alloy steel spool with internal profile
2 Tubing Hanger 4 parts 1× Tubing hanger landing the production tubing and routing bores
3 Hanger Lockdown Ring 1× Mechanical lockdown segments retaining the hanger
4 Wellhead Collet Connector 5 parts 1× Hydraulic collet connector locking spool to wellhead
5 O-Ring Set 4× Metal and elastomer seal stacks for bore isolation
6 Bore Seal Sub 2× Metal-to-metal bore seal subs (production and annulus)

3D model

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Build & assembly graph

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Bill of materials for Tubing Head Spool

6 top-level lines · 15 rows shown · 21 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Spool Body Forging subsea-production-tree-spool-body 1× 1 · part
2 Tubing Hanger 4 parts subsea-production-tree-tubing-hanger 1× 1 7 assembly
2.1 Hanger Body Forging subsea-production-tree-hanger-body 1× 1 · part
2.2 Downhole Penetrator subsea-production-tree-downhole-penetrator 2× 2 · part
2.3 Orientation Helix and Pin subsea-production-tree-orientation-pin 1× 1 · part
2.4 O-Ring Set oring-set 3× 3 · part
3 Hanger Lockdown Ring subsea-production-tree-hanger-lockdown 1× 1 · part
4 Wellhead Collet Connector 5 parts subsea-production-tree-wellhead-connector 1× 1 6 assembly
4.1 Connector Body subsea-production-tree-connector-body 1× 1 · part
4.2 Collet Finger Set subsea-production-tree-collet-fingers 1× 1 · part
4.3 Actuating Piston subsea-production-tree-actuating-piston 1× 1 · part
4.4 Metal Gasket Ring subsea-production-tree-gasket-ring 1× 1 · part
4.5 O-Ring Set oring-set 2× 2 · part
5 O-Ring Set oring-set 4× 4 · part
6 Bore Seal Sub subsea-production-tree-bore-seal-sub 2× 2 · part

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Where the tubing head spool is used

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

Used 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
VendorHQSpecialtyMOQLead 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 Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks