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Coiled Line Pipe

Cable/Optical Fiber Injection E-Coiled Tubing -
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Carbon Steel Coiled Tubing - CT55 to CT130 +
Coiled Line Pipe +
Corrosion-Resistant Alloyed Coiled Tubing +
Multi-Channel Coiled Tubing +
Reinforced Thermoplastic Pipe (RTP) +

Coiled Line Pipe

Features

· Supplied in continuous coils to minimize on-site welding and joints
· Improved pipeline integrity, reducing the risk of leakage
· Suitable for long-distance and complex routing fluid transportation
· High installation efficiency with reduced construction time
· Multiple material and grade options available to match different service conditions

 

Pipe Body Diameter Tolerance of Coiled Line Pipe

Size(mm) Tolerance(mm)
≥60.3 -0.8mm,+0.4mm
≥60.3且≤88.9 ±0.75%D

Wall Thickness Tolerance of Coiled Line Pipe

Specified wall thickness Tolerance(mm)
AII Wall Thickness -10%,+10%

Wall Thickness Tolerance of Coiled Line Pipe

Size(mm)   Tolerance(mm)
≤88.9 ≤88.9
Diameter tolerance at pipe ends refers to the diameter tolerance for a distance of 101.6mm from the pipe ends

Chemical Composition Requirement of Coiled Line Pipe

Grade C(max) Mn(max) P(max) S(max)
X52C 0.15 1.35 0.020 0.010
X56C 0.15 1.35 0.020 0.010
X60C 0.15 1.45 0.020 0.010
X65C 0.15 1.45 0.020 0.010
X70C 0.15 1.45 0.020 0.010
X80C 0.15 1.45 0.020 0.010
X90C 0.15 1.45 0.020 0.010

Tensile Property Requirement of Coiled Line Pipe

Grade Yield strength Tensile strength
(min) (min) (min)
psi MPa psi MPa psi MPa
X52C 52000 359 66000 455 110000 758
X56C 56000 386 71000 490 110000 758
X60C 60000 414 75000 517 110000 758
X65C 65000 448 77000 530 110000 758
X70C 70000 483 80000 551 110000 758
X80C 80000 551 88000 607 120000 827
X90C 90000 621 98000 676 120000 827

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