We offer new OEM buyout parts and parts manufactured by BOPC Inc. for the following manufacturers;

Koomey Type 80, Shaffer/ Koomey, CAD, Massco, Stewart & Stevenson


BOPC Inc. is in no way affiliated with the original equipment manufacturers referenced above.

"Type 80" is a registered trademark of Drilling Controls Inc.

"Koomey" is a registered trade name of National Oilwell Varco (NOV)



BOPC Parts Catalog

Complete Catalog  PDF   11.8MB

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Air Junction Boxes

Hydraulic Junction Boxes

Charging and Gauging Assemblies


Hydraulic Pressure Regulators

Manual Operator

Air Operator

Hydraulic Operator

Hydraulic Operator Sub Plate Mounted

Air Regulator

Air Filter

Air Lubricator

Air Control Valves

Crown Block Saver Components

Hydraulic Control Valves

Solenoid Valves


Shuttle Valves

Pilot Operated Check Valves

Relief valves

Safety Heads

Rupture Disc

Subsea Control Valves - SPM

Air Cylinders

Hydraulic Cylinders

Filters / Snubbers


Meters And Counters

Pressure Transmitters

Pressure Switches

Transducer Assembly



Chart Recorders

Pushbuttons - Weatherproof

Pushbuttons - XP

Indicating Lights - XP

Pushbutton / Lights - Indicating

Subsea Pod Parts

Packer Seals

Test Hoses