Marine Riser System
AssemblyThe conduit from ship to seabed BOP: ~150 buoyant riser joints rated for 12,000 ft of water, tensioned at the moonpool and terminated in a telescopic joint that absorbs heave. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Marine Riser System parts and their functions
6 top-level parts · 3,554 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Riser Joint 5 parts | 150× | 75 ft joints carried aboard |
| 2 | Riser Tensioner 5 parts | 6× | Direct-acting hydraulic tensioners |
| 3 | Telescopic Joint 4 parts | 1× | Slip joint compensating heave |
| 4 | Riser Spider & Gimbal | 1× | Spider and gimbal landing the string |
| 5 | Riser Running Tool | 2× | Joint running and handling tools |
| 6 | Riser Storage Rack | 1× | Below-deck riser storage |
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Bill of materials for Marine Riser System
6 top-level lines · 31 rows shown · 3,554 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Riser Joint 5 parts | drillship-riser-joint | 150× | 150 | 22 | assembly |
| 1.1 | Riser Main Tube | drillship-riser-tube | 1× | 150 | · | part |
| 1.2 | Riser Auxiliary Line | drillship-riser-aux-line | 5× | 750 | · | part |
| 1.3 | Riser Buoyancy Module | drillship-riser-buoyancy | 8× | 1,200 | · | part |
| 1.4 | Fastener Set | fastener-set | 6× | 900 | · | part |
| 1.5 | O-Ring Set | oring-set | 2× | 300 | · | part |
| 2 | Riser Tensioner 5 parts | drillship-riser-tensioner | 6× | 6 | 40 | assembly |
| 2.1 | Hydraulic Cylinder 4 parts | drillship-hydraulic-cylinder | 1× | 6 | 8 | assembly |
| 2.1.1 | Cylinder Barrel | drillship-cylinder-barrel | 1× | 6 | · | part |
| 2.1.2 | Piston Rod | drillship-piston-rod | 1× | 6 | · | part |
| 2.1.3 | O-Ring Set | oring-set | 4× | 24 | · | part |
| 2.1.4 | Oil Seal | oil-seal | 2× | 12 | · | part |
| 2.2 | Hydraulic Accumulator 3 parts | drillship-accumulator | 4× | 24 | 4 | assembly |
| 2.2.1 | Accumulator Shell | drillship-accumulator-shell | 1× | 24 | · | part |
| 2.2.2 | Accumulator Bladder | drillship-accumulator-bladder | 1× | 24 | · | part |
| 2.2.3 | O-Ring Set | oring-set | 2× | 48 | · | part |
| 2.3 | Hydraulic Control Valve 4 parts | drillship-hydraulic-valve | 2× | 12 | 6 | assembly |
| 2.3.1 | Valve Body | drillship-valve-body | 1× | 12 | · | part |
| 2.3.2 | Valve Spool | drillship-valve-spool | 1× | 12 | · | part |
| 2.3.3 | Solenoid Coil | drillship-solenoid-coil | 1× | 12 | · | part |
| 2.3.4 | O-Ring Set | oring-set | 3× | 36 | · | part |
| 2.4 | Tensioner Sheave & Wireline | drillship-sheave-wireline | 2× | 12 | · | part |
| 2.5 | Pressure Sensor | pressure-sensor | 2× | 12 | · | part |
| 3 | Telescopic Joint 4 parts | drillship-telescopic-joint | 1× | 1 | 10 | assembly |
| 3.1 | Telescopic Inner Barrel | drillship-tj-inner-barrel | 1× | 1 | · | part |
| 3.2 | Telescopic Outer Barrel | drillship-tj-outer-barrel | 1× | 1 | · | part |
| 3.3 | Slip-Joint Packer | drillship-tj-packer | 2× | 2 | · | part |
| 3.4 | O-Ring Set | oring-set | 6× | 6 | · | part |
| 4 | Riser Spider & Gimbal | drillship-riser-spider | 1× | 1 | · | part |
| 5 | Riser Running Tool | drillship-riser-running-tool | 2× | 2 | · | part |
| 6 | Riser Storage Rack | drillship-riser-storage-rack | 1× | 1 | · | part |
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Where the marine riser system 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 |
|---|---|---|---|---|
|
🇨🇳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 |