Engineered for harsh corrosive chemical services, the Durco G4 Sleeveline plug valve features dual PTFE and fluoropolymer sealing systems to ensure drop‑tight shutoff and long‑term operational reliability.
Durco G4,G4Z And G4R Marathon Sleeveline Plug Valve
The Durco G4BZ-HF Marathon non-lubricated plug valve delivers high-cycle durability and low-emission performance for HF alkylation refinery services. Its enhanced stem sealing ensures tight shutoff and reliable emissions control for maximum process safety.
The cost‑effective Durco T4E lined plug valve offers maximum corrosion protection and contamination‑free operation, with actuator options for on/off and modulating process control duties.
Certified to API 641 (1st Edition) and ISO 15848‑1‑BH‑CO3 fugitive emission criteria, the Durco G4XZ ensures reliable low‑emission operation and full environmental regulatory compliance.
Plug Valves / Durco
Plug Valves / Durco
Plug Valves / Durco
Plug Valves / Durco
Plug Valves / Durco
