FCC Valve Services
Specialists in valves & Actuators for FCC units worldwide
Specialists in valves & Actuators for FCC units worldwide
Delta Controls is a trusted partner for the maintenance, overhaul and manufacture of valves and actuators used in Fluid Catalytic Cracking (FCC) units. With nearly 50 years of experience, we deliver a complete portfolio of solutions designed to enhance the reliability, safety and service life of FCC units — fully independent of brand or system.
We support refineries worldwide with high-quality services for slide valves, plug valves, gate valves, ball valves and butterfly valves, including actuation by pneumatic, hydraulic or electric actuators.
Thanks to decades of experience in the petrochemical industry, Delta Controls has evolved into a leading specialist and strategic partner for FCC operators around the globe. Our in-depth understanding of FCC processes, combined with continuous innovation and a strong focus on quality, enables us to solve complex technical challenges effectively. We work proactively with our customers, provide tailored solutions and ensure short lead times — both during planned turnarounds and critical unplanned outages. With our global service capability and high technical standards, we deliver durable solutions that contribute to maximum FCC unit availability and optimal performance.
FCC valve services: Total life cycle care
Our specialized FCC services include:
- Full overhaul & refurbishment
Complete disassembly, inspection, machining and reassembly of FCC valves. Pressure and functional testing, including hot stroke testing, can be performed upon customer request, either in our workshop or as part of a defined test scope. Testing requirements are aligned with the specific application, valve type and operating conditions. - Upgrades & modifications
Material upgrades, sealing improvements and purge system modifications designed to reduce erosion, minimize leakage and significantly extend valve service life. - Emergency repairs & on-site services
24/7 deployable service teams for turnaround support and emergency repairs. Fast response, highly skilled technicians and fully equipped for FCC-critical applications. - Preventive maintenance & inspection programs
Condition-based services such as seal replacement, periodic inspections and early wear detection to prevent unplanned downtime. - Actuator & control Services
Overhaul and replacement of hydraulic, electro-hydraulic and pneumatic actuators and control panels, delivered as complete plug & play solutions.
Your global FCC valve specialist
Looking for a reliable partner for maintenance, overhaul or replacement of FCC valves and actuators?
Delta Controls delivers expertise, speed and proven quality — worldwide.
Two specialized FCC service disciplines
Our FCC services are divided into two core specializations:

FCC maintenance

FCC manufacturing
Design and manufacture of new FCC slide valves and other FCC-critical valves, fully engineered to match your unit requirements. Manufactured, tested and delivered ready for installation.
24/7 Support
Always someone available to help you.
Why choose Delta Controls for FCC?
- Decades of FCC experience
Active in FCC services since the 1970s, supporting both Resid FCC (RFCC) and petrochemical FCC configurations. - Brand-independent & objective
We service and support all major OEMs, including Z&J, IMI Remosa, TapcoEnpro, Houston Systems, Chapman and Kubota. Our advice is fully independent, focused solely on technical performance and lifecycle optimization. - All capabilities under one roof
In-house workshop facilities including cladding, machining, welding, refractory applications, stress relieving, testing and final assembly. - Innovative & engineering-driven
Advanced engineering support including CFD analysis, design improvements and modern coatings for optimized FCC valve performance. - Safety & Quality as a standard
ISO 9001:2015 certified. All projects are executed by trained, safety-certified technicians in accordance with international refinery standards.
Who we support
Delta Controls works with:
- FCC licensors (Shell, UOP, Axens, Technip, and others)
- Refineries worldwide operating standalone or integrated FCC units
- OEMs outsourcing overhaul or field support activities
- Turnaround contractors requiring fast, technically skilled partners

Your partner for FCC-critical valves
Why choose Delta Controls?
- Over 45 years of FCC expertise
- Brand-independent service for all major OEMs
- In-house engineering, manufacturing and field service
- 24/7 turnaround and emergency support
- Complete documentation and functional testing upon request
Your global FCC valve specialist
Looking for a reliable partner for maintenance, overhaul or replacement of FCC valves and actuators?
Delta Controls delivers expertise and proven quality — worldwide.
24/7 Support
Always someone available to help you.