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Mining - Reverse Circulation

Mining - Reverse Circulation

Dual Wall Drill Pipe

At DPI, we pride ourselves on quality, and that is what you will find in our Dual Wall Reverse Circulation Drill Pipe Line. We employ advanced Inertia welding technology, and Submerged Arc welding techniques - and utilize Premium Alloy Steel, thus delivering pipe with unmatched strength and durability. We utilize the latest heat treatment technology to enhance the tool's joint and wear surfaces. Tool Joints HT to 34 - 38 RC.

DPI's extensive in-house manufacturing capabilities enable us to offer RC pipe compatible with all major brands including Remet, Metzke, Faber, Matrix, and CSR.

As a result of our focus on manufacturing the Industry's best Reverse Circulation Pipe, we invariably exceed the specification of original equipment manufacturers.

DPI's also offers a complete range RC - Saver subs, Back Reamers, Crossover Subs, Fishing Tools and replacement components for your Dual Wall String.

RC Drill Pipe Chart

OD inches
2.75 9 lbs        
3.25 12.5 lbs        
3.75 13 lbs   16.5 lbs    
4.00 16 lbs 16.5 lbs 16.5 lbs   21 lbs
4.25 16 lbs        
4.50 21 lbs 21 lbs 21 lbs 21 lbs 21 lbs
5.50 26 lbs       27.5 lbs
7.00 36 lbs       41.2 lbs