Circulating Head

Circulating Head

  Circulating Head (also called Circulation Sub) is an accessory attached to the top of the drill pipe or tubing to form a connection with the mud system to permit circulation of the drilling mud to help properly locate the casing string.There are drill pipe thread circulation head, casing thread circulation head, union thread circulation head. Its top end connects to drill pipe via drill pipe thread, or connects to the hose, the bottom connects to casing joint via casing BTC (LTC/STC).

All-size-Circulating-Head-Circulating-Subs
All-size-Circulating-Head-Circulating-Subs

Application

  Helps to eliminate stuck drill pipe by making it possible to maintain pressure and circulation in the hole and to rotate drill pipe with the rotary table while conducting wire line coring operations, fishing jobs’ or directional testing.

Features

  • 1. Compact and easy to operate
  • 2. Material, high strength
  • 3. Adapt the application pressure

How to Order

When order please list:

  •   1. Pipe Size
  •   2 Pressure Rating (i.e. working & test pressure).
  •   3. Type of Connection i.e. – Upper Connection in Tee (Male or Female line Pipe Threads)
  •   - Lower Connection (Pin & Box) for Tubing, Casing, Drill Pipe & Tool Joint
  •   - Circulating Hose Connections (Male or Female Line Pipe Threads)

Technical Parameter

Summary
Review Date
Reviewed Item
Circulating Head is an accessory attached to the top of the drill pipe or tubing to form a connection with the mud system
Author Rating
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