
IMI’s Giant Choke Valves Transform Unmanned North Sea Platforms with Advanced Industrial Automation
Introduction to the Landmark Delivery
IMI recently achieved a significant milestone in industrial automation. They delivered massive production choke valves to an unmanned North Sea platform. These are possibly the largest such valves ever manufactured. This project demonstrates innovation in offshore flow control solutions.
Technical Specifications and Design Features
The 100D DRAG valves measure 20 by 20 inches. They have an ASME 4500 rating and a design pressure of 686 barg. Moreover, the valve body uses forged ASTM A182 F22 Cl material. A full Inconel 625 weld overlay boosts corrosion resistance. IMI’s DRAG™ technology employs solid tungsten carbide trim. Therefore, it ensures extreme durability in high-pressure, erosive environments.
- ✅ Multi-stage, multi-turn control for precise flow management
- ⚙️ Patented DRAG™ trim for erosion resistance
- 🔧 Compliant with ASME standards for safety and reliability
Factory Testing and Successful Deployment
Factory acceptance tests concluded successfully in Austria. As a result, three valves were shipped to the North Sea site. This step confirms their readiness for harsh offshore duties. Rigorous testing aligns with industry benchmarks for control systems.
Expert Insights from IMI Engineering
Ronald Simon, IMI’s principal engineer, emphasized their capability. He stated these valves meet top quality standards. They support reliable production in remote, unmanned settings. Furthermore, this project demonstrates IMI’s leadership in flow control for demanding applications.
Industry Context and Author Commentary
From World of PLC, we note the rising demand for robust industrial automation. According to MarketsandMarkets, the global industrial automation market will reach $306.2 billion by 2027. Unmanned platforms require advanced PLC and DCS for efficient operation. IMI’s valves integrate seamlessly with these control systems. This trend underscores the need for durable components in extreme conditions.
Application Case: Offshore Unmanned Platform Solutions
These valves suit high-pressure, high-flow offshore applications. For instance, they manage production flows in unmanned platforms. Key benefits include:
- Enhanced safety through remote operation
- Reduced maintenance due to durable materials
- Integration with factory automation systems for real-time monitoring
Explore cutting-edge industrial automation products at World of PLC to optimize your control systems.
Frequently Asked Questions (FAQ)
What makes choke valves critical in unmanned offshore platforms?
They regulate flow and pressure automatically. This minimizes human intervention and enhances safety.
How does IMI’s DRAG technology improve valve performance?
It uses solid tungsten carbide trim. As a result, it resists erosion in high-pressure conditions.
Why are industrial automation systems like PLC and DCS important here?
They enable remote monitoring and control. Therefore, they ensure efficient, reliable operations in isolated environments.







IMI’s choke valves are engineering marvels. We’ve specified similar models for a Gulf platform—durability and flow stability have exceeded expectations under extreme conditions.