Blowout Preventer Brands

Petroleum Oil Tools specializes in remanufacturing these popular BOP brands


Drilling Rig Affiliations

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Remanufactured Drilling Choke Systems

Petroleum Oil Tools remanufactures an assortment of drilling choke systems consisting of one or more chokes with manual or hydraulic actuators and indicators.

  • Inlet / Outlet flanges from 2-1/16” to 4-1/16” sizes.
  • Working pressures from 3000 to 20,000 psi.
  • Standard 1-3/4” and other choke sizes available.
  • Manual actuated drilling chokes.
  • Hydraulic actuated drilling chokes.
  • Suitable for H2S and 250ªF service.

Choke System Manufacturers

Petroleum Oil Tools sells rebuilt choke systems from various manufacturers.

Also see "Check Valves" here

Also see "Gate Valves" here

*API Specification 6A and 16A specifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking, handling, storing, shipment and purchasing, of drilling equipment for use in the petroleum and natural gas industries.