Durco G4,G4Z And G4R Marathon Sleeveline Plug Valve

Specified and deployed globally in thousands of refinery installations, the Durco G4BZ-HF Marathon Sleeveline valve is a field-proven non-lubricated plug valve engineered for high-cycle, low-emission refining services. It features an enhanced positive stem sealing system that delivers superior long-term reliability. Designed for critical process safety, the valve ensures absolute tight shutoff and effective fugitive emissions containment, making it a dependable solution for demanding HF alkylation applications with zero-compromise safety requirements.