Blac Inc. has built ultimate reliability in electro-hydraulic actuator systems since 1991. Now we bring the same philosophy a ... nd capabilities to the valve marketplace. We supply superior engineered valves for RFCCU, FCCU, Fluid Coking, Envergent Technologies RTP™, UOP MTO, and Ethanol to Ethylene processes. All of these valves require high performance, high temperature capability, superior erosion resistance, and all designed to produce extreme reliability in service. We engineer, manufacture, or rebuild, and provide service for critical service valves worldwide. read more