Armored Capillary Tube For Downhole Chemical Injection

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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

Capillary tube

Inner jacket

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

Options [+]

Inner polymer or stainless steel capillary tube
Armoring wires integrated into outer jacket

Materials [+]

Inner tube / Jacket: HDPE or PP
Armor wire: GIPS (galvanized improved plowed steel) or GEIPS (galvanized extra improved plowed steel), Stainless steel or specialty Ni-based alloys for higher corrosion resistance

Other options available upon request.

Features

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