Pipeline Rehabilitation with Sliplining and RTP Pipes - IMANTT

Pipeline Rehabilitation

Sliplining & RTP Technology

Innovation and Efficiency in Oil & Gas Sector - Advanced trenchless rehabilitation techniques combining sliplining with Reinforced Thermoplastic Pipe (RTP) technology for optimal structural integrity and reduced intervention costs

Critical Infrastructure Modernization

In the dynamic oil and gas sector, modernizing and maintaining critical infrastructure is imperative to ensure continuous operations and environmental safety. The combination of trenchless rehabilitation techniques like sliplining with RTP implementation represents a technological advancement that optimizes pipeline structural integrity while significantly reducing intervention times and costs.

Technical Foundations of Sliplining with RTP Pipes

Sliplining Technology

Sliplining consists of inserting a new pipe within an existing deteriorated pipe. This technique, which avoids open excavation, has been perfected to work with advanced materials like HDPE and especially RTP pipes.

RTP pipes are manufactured through a thermoplastic reinforcement process that combines the strength of advanced polymers with a multi-layer structure designed to withstand extreme operating conditions.

RTP pipe insertion during sliplining process

Technical Advantages of RTP Pipes

Corrosion Resistance

Due to their composition, RTP pipes are immune to chemical and electrochemical corrosion, making them ideal for transporting hydrocarbons and aggressive fluids.

Flexibility & Adaptability

Their multi-layer design allows excellent adaptability to curves and directional changes without compromising structural integrity.

High Pressure Capacity

RTP pipes can withstand pressures up to 3000 psi, making them suitable for critical applications in oil and gas pipelines.

Installation Process

1. Inspection & Cleaning

Comprehensive evaluation of existing pipe using CCTV cameras and mechanical cleaning systems. This stage determines deterioration level and prepares internal surface for liner insertion.

2. Pipe Preparation

RTP pipe sections are joined using high-precision mechanical connections to form a continuous liner that fits perfectly within the existing conduit.

3. Insertion

RTP pipe is inserted into deteriorated pipe using hydraulic traction. RTP material flexibility facilitates movement through curves and difficult access areas.

Worker performing sliplining installation
RTP installation with support frame

Comparative Advantages & Applications

Key Benefits

Minimized Operational Interruptions

By eliminating open excavation, technique drastically reduces downtime in critical operations.

Reduced Environmental Impact

Trenchless rehabilitation minimizes environmental disturbance, resulting in lower ecological footprint.

Application Versatility

Valuable in water, gas, and sewage networks, especially in oil and gas pipeline rehabilitation.

Enhanced Safety & Resistance

RTP pipes provide superior protection against corrosion and mechanical stress.

Oil & Gas Applications

Oil Pipeline Rehabilitation

Restoration of corroded pipes without interrupting continuous crude oil flow, maintaining productivity.

Aggressive Fluid Transport

Use of RTP pipes in environments where chemical resistance surpasses traditional materials like steel.

Pipeline Restoration

Complete restoration of corroded metallic infrastructure with advanced polymeric solutions.

Revolutionary Solution for Infrastructure Rehabilitation

The fusion of sliplining techniques with RTP pipes represents a revolutionary solution for infrastructure rehabilitation in the oil and gas sector. This methodology not only offers a highly technical and efficient alternative for renewing oil pipelines, but also establishes a new standard in sustainability and operational safety.

Leading companies like IMANTT have demonstrated that implementing these technologies can transform large-scale projects, ensuring continuous and resilient operations in an increasingly demanding environment.

3000 PSI

Maximum Pressure Capacity

Zero

Corrosion Susceptibility

Minimal

Operational Downtime

Reduced

Environmental Impact