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Armored Capillary Tube For Downhole Chemical Injection

Polymer encapsulated armored tubing is applied for precise dosing of chemical reagents and their delivery with minimal losses to the required level of a downhole

Application

Downhole chemical injection

1

Capillary tube

2

Inner jacket

3

Armoring steel wires incorporated into the outer jacket

Parameters

Temperature ratings +140°C +284F
Tubing outer diameter 4.0 mm 0.157 in
Tubing wall thickness 0.2 mm 0.007 in
Collapse pressure 30 Mpa 4 300 psi
Burst pressure 80 MPa 11 500 psi
Outer jacket diameter 10.0 mm 0.393 in
Weight 275 kg/km 0.185 lb/ft
Minimum bending radius ×20ø

Other options available upon request.

Features

  • Easy sealing
  • Light and robust design
  • Flexible
  • High resistance to inner and outer pressure

Supply experience