BOP & Handling System
AssemblyThe subsea blowout preventer stack, its redundant control pods, the surface choke and kill manifold, and the moonpool gantry that runs the ~400 t stack to the wellhead. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
BOP & Handling System parts and their functions
6 top-level parts · 1,708 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | BOP Stack 8 parts | 1× | 18-3/4 in, 15,000 psi stack |
| 2 | Choke & Kill Manifold 5 parts | 1× | Surface choke and kill manifold |
| 3 | BOP Gantry Crane | 1× | Moonpool BOP gantry crane |
| 4 | BOP Control Unit 4 parts | 1× | Hydraulic power and MUX control unit |
| 5 | BOP Transport Cart | 1× | Stack transport and test cart |
| 6 | BOP Test Stump | 1× | Pressure-test stump |
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Bill of materials for BOP & Handling System
6 top-level lines · 46 rows shown · 1,708 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | BOP Stack 8 parts | drillship-bop-stack | 1× | 1 | 811 | assembly |
| 1.1 | Ram Preventer 4 parts | drillship-ram-preventer | 4× | 4 | 27 | assembly |
| 1.1.1 | Ram Body | drillship-ram-body | 1× | 4 | · | part |
| 1.1.2 | Ram Block | drillship-ram-block | 2× | 8 | · | part |
| 1.1.3 | Hydraulic Cylinder 4 parts + deeper › | drillship-hydraulic-cylinder | 2× | 8 | 8 | assembly |
| 1.1.4 | O-Ring Set | oring-set | 8× | 32 | · | part |
| 1.2 | Annular Preventer 3 parts | drillship-annular-preventer | 2× | 2 | 8 | assembly |
| 1.2.1 | Annular Packing Element | drillship-annular-packer | 1× | 2 | · | part |
| 1.2.2 | Annular Piston | drillship-annular-piston | 1× | 2 | · | part |
| 1.2.3 | O-Ring Set | oring-set | 6× | 12 | · | part |
| 1.3 | BOP Control Pod 5 parts | drillship-control-pod | 2× | 2 | 109 | assembly |
| 1.3.1 | Pod Valve Block | drillship-pod-valve-block | 1× | 2 | · | part |
| 1.3.2 | Solenoid Coil | drillship-solenoid-coil | 36× | 72 | · | part |
| 1.3.3 | Shuttle Valve | drillship-shuttle-valve | 30× | 60 | · | part |
| 1.3.4 | Subsea Electronics Module | drillship-subsea-electronics | 2× | 4 | · | part |
| 1.3.5 | O-Ring Set | oring-set | 40× | 80 | · | part |
| 1.4 | Wellhead Connector | drillship-wellhead-connector | 1× | 1 | · | part |
| 1.5 | Subsea Accumulator Bottle | drillship-bop-accumulator-bottle | 48× | 48 | · | part |
| 1.6 | Bonnet Bolt Set | drillship-bonnet-bolt | 240× | 240 | · | part |
| 1.7 | Shuttle Valve | drillship-shuttle-valve | 60× | 60 | · | part |
| 1.8 | O-Ring Set | oring-set | 120× | 120 | · | part |
| 2 | Choke & Kill Manifold 5 parts | drillship-choke-kill-manifold | 1× | 1 | 224 | assembly |
| 2.1 | Adjustable Choke | drillship-adjustable-choke | 2× | 2 | · | part |
| 2.2 | Ship Valve | drillship-ship-valve | 24× | 24 | · | part |
| 2.3 | Pipe Spool | drillship-pipe-spool | 40× | 40 | · | part |
| 2.4 | Pressure Sensor | pressure-sensor | 8× | 8 | · | part |
| 2.5 | Control & I/O Board 4 parts | drillship-control-board | 1× | 1 | 150 | assembly |
| 2.5.1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2.5.2 | Microcontroller | mcu | 1× | 1 | · | part |
| 2.5.3 | SMD Passive (R/C/L) | smd-passives | 140× | 140 | · | part |
| 2.5.4 | Connector | connector | 8× | 8 | · | part |
| 3 | BOP Gantry Crane | drillship-bop-crane | 1× | 1 | · | part |
| 4 | BOP Control Unit 4 parts | drillship-bop-control | 1× | 1 | 670 | assembly |
| 4.1 | HPU Charge Pump | drillship-hpu-pump | 4× | 4 | · | part |
| 4.2 | Hydraulic Accumulator 3 parts | drillship-accumulator | 16× | 16 | 4 | assembly |
| 4.2.1 | Accumulator Shell | drillship-accumulator-shell | 1× | 16 | · | part |
| 4.2.2 | Accumulator Bladder | drillship-accumulator-bladder | 1× | 16 | · | part |
| 4.2.3 | O-Ring Set | oring-set | 2× | 32 | · | part |
| 4.3 | MUX Umbilical Reel | drillship-umbilical-reel | 2× | 2 | · | part |
| 4.4 | Control & I/O Board 4 parts | drillship-control-board | 4× | 4 | 150 | assembly |
| 4.4.1 | Bare PCB | pcb-bare | 1× | 4 | · | part |
| 4.4.2 | Microcontroller | mcu | 1× | 4 | · | part |
| 4.4.3 | SMD Passive (R/C/L) | smd-passives | 140× | 560 | · | part |
| 4.4.4 | Connector | connector | 8× | 32 | · | part |
| 5 | BOP Transport Cart | drillship-bop-cart | 1× | 1 | · | part |
| 6 | BOP Test Stump | drillship-test-stump | 1× | 1 | · | part |
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Where the BOP & handling 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 |