Plug valve Durco G4

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The Durco G4 Sleeveline plug valve is engineered for use the most corrosive and difficult chemical services where drop-tight shutoff is an absolute requirement. It offers the proven reliability of the plug/PTFE sleeve primary seal with a fluoropolymer diaphragm secondary seal. • Dependable, tight shutoff and in-line seal adjustment from tapered plug design • Lower maintenance costs due to design that utilizes two adjuster fasteners that permit in-line seal adjustments under pressure within seconds • Low fugitive emissions through fluoropolymer reverse-lip diaphragm that provides a pressure-activated, self-energizing dynamic and static stem seal • Compatibility with a range of Automax actuators and other instrumentation • Options for lethal, toxic and sub-zero fluid services plus process control and high flow requirements Basic (Organic & Inorganic) Specialty (Fine & Consumer) Downstream Processing