Specialised valves for ethylene production

A plastic resin plant produces raw materials for plastic products through chemical reactions and refining processes.

Unleashing excellence in Ethylene production

At IMI Critical Engineering, we are the leading supplier of specialist severe service valves for the entire ethylene production process. Ethylene, a key building block in a wide range of everyday goods, including plastics, solvents, paints, textiles, medicines, and cosmetics, is produced through thermal cracking at extremely high temperatures and pressures. Our state-of-the-art technology, exemplified by the IMI Z&J double disc through conduit (DDTC) type gate valve design, ensures optimal performance and efficiency in this specific application.


Valves being inspected at IMI Critical Engineering

Unparalleled valve solutions

Our comprehensive product portfolio includes not only furnace isolation valves like transfer line valves (TLV) and decoking valves (DV), but also control, bypass, anti-surge, steam control, and isolation valves tailored to the unique needs of the ethylene industry. With a global footprint, we have already installed over 2,000 valves in ethylene plants worldwide, solidifying our position as the trusted provider in this industry. Choose IMI Critical Engineering for reliable, cutting-edge solutions in ethylene production.

Our Valve Doctors™ are IMI Critical’s top technical experts who can help our customers solve the most demanding engineering challenges.

Design services

Our expert support team is here to guide you through every step of the process, from initial design to final installation.

The IMI Critical engineer inspects power plant flow control systems for performance and safety, and recommends the best solutions for optimal efficiency.

Service support

Our maintenance programmes provide peace of mind for the reliable and high-performance operation of your valves and actuators throughout their lifecycle.