Rotary Head(or Rotary BOP)

Rotary Head BOP for underbalanced drilling

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Description

The most important equipment of underbalanced drilling system

Two structural forms:Single rubber core and double rubber cores.

Double-rubber-core rotation assembly has an upper and lower rubber core structure respectively, and it has the features of high-pressure sealing and stable rotation.

Single-rubber-core rotation assembly has the advantage of low well-drilling cost.

 

Max. static sealing pressure 3000PSI
Max. dynamic sealing pressure 1500PSi
Max. rotate speed 120RPM
Central tube diameter Φ179.4mm or 192
Bottom Flange 13-5/8″ 5000psi BX160 or as per requirement