Riser Spools

Drill Pipe Screens
Float Valves
Inside Bop (IBOP)
Riser Spools
TIW Safety Valves
image of Riser Spool - Downhole Oil Tools, Inc.
The Riser Spool is provided in every size and pressure rating. Riser Spools normally have the same end connections; however, DHOT can supply to customer specifications.

Riser Spools are manufactured to customer desired length or can be provided with minimum length to provide adequate working space.

Riser Spools are manufactured per API 6A specs from 4130 H2S 75K material.

When ordering, please specify:

  • Size for Top
  • Size for Bottom
  • Length or height
  • Studded or flanged ends
  • Double Drilled
  • Stainless steel ring grooves