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Discussion History

Choke & Kill Lines

Assembly

A pair of high-pressure lines running the length of the joint that let the rig circulate against a kick; they have their own bore couplings that make up when the main joint does. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Choke & Kill Lines parts and their functions

5 top-level parts · 18 parts in total · full bill of materials below
Choke & Kill Lines parts diagram: 1 choke line, 2 kill line, 3 Choke/Kill coupling, 4 Choke/Kill clamp, 5 Choke/Kill coupling seal. 18 parts in 5 top-level items.
Choke & Kill Lines parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Choke Line 1× Choke line
2 Kill Line 1× Kill line
3 Choke/Kill Coupling 3 parts 2× Choke/kill couplings
4 Choke/Kill Clamp 6× Choke/kill clamps
5 Choke/Kill Coupling Seal 4× Coupling seals

3D model

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Build & assembly graph

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Bill of materials for Choke & Kill Lines

5 top-level lines · 8 rows shown · 18 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Choke Line drilling-riser-joint-choke-line 1× 1 · part
2 Kill Line drilling-riser-joint-kill-line 1× 1 · part
3 Choke/Kill Coupling 3 parts drilling-riser-joint-ck-coupling 2× 2 3 assembly
3.1 Stab Sub drilling-riser-joint-ck-stab 1× 2 · part
3.2 Choke/Kill Coupling Seal drilling-riser-joint-ck-seal 1× 2 · part
3.3 O-Ring Set oring-set 1× 2 · part
4 Choke/Kill Clamp drilling-riser-joint-ck-clamp 6× 6 · part
5 Choke/Kill Coupling Seal drilling-riser-joint-ck-seal 4× 4 · part

Where the choke & kill lines is used

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

Used in 1 assembly

Marine Drilling Riser Joint

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