Digital Valve Loop Controller (DVLC)™
TapcoEnpro’s Digital Valve Loop Controller (DVLC) delivers precise, reliable control for FCCU and Flexi-Coker valve operations. Designed as a direct upgrade for legacy analog controllers, the DVLC offers rugged simplicity with modern digital performance—reducing maintenance effort while maintaining operational integrity.
Whether retrofitting aging assets or enhancing field control capability, the DVLC brings proven, intuitive operation without the complexity of larger systems.
All TapcoEnpro digital controllers are engineered to deliver accurate, intelligent control of FCCU and Flexi-Coker valve systems—ensuring reliable performance whether upgrading legacy units or designing new installations.
Built for Reliable FCCU Valve Control
- Compact, rugged form factor for on-skid or field installation.
- Simplex digital controller with robust alarm and monitoring features.
- Loop control, thrust control, and redundant position feedback options.
- Graphic User Interface (GUI) for setup and calibration—no special software or tools required.
- Event and data logging built in for operational visibility and troubleshooting.
- Direct upgrade for TA-2000 and other legacy analog controllers, preserving footprint while improving reliability and control.
- SD card support for configuration import/export and backup.
Engineered for Ease of Use and Field Service
- Wall-mount, pole-mount, or free-standing options for flexible installation.
- Wide environmental tolerance: -40°F to 158°F operating range, IP66-rated enclosure.
- Fast control response time for smooth valve positioning.
- Standardized setup and calibration through intuitive onboard menus.
- No external computers, purge systems, or proprietary tools required.
Built to Meet Industry Demands
- Meets or exceeds major specifications of FCCU and Flexi-Coker licensors.
- Certified for hazardous locations (UL, CSA, ATEX Zone 2 approval).
- Configurable to support 1oo1 or 1oo2 valve position transmitter architectures.
TapcoEnpro DVLC – Best Fit Applications
- Modernization of legacy analog control systems.
- Field-mounted valve control where simplicity and reliability are critical.
- Sites requiring cost-effective upgrades without complex system integration.
- Operations seeking minimal downtime and fast, tool-free calibration.