• Audco Lubricated Plug Valve

    Some basic design advantages such as metal-to-metal seats and wide seating area, have made Audco Lubricated Plug Valves by Serck Audco the product of choice where the valve is operated in a difficult or dirty service and/or needs to be opened against high full Differential Pressure.

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  • Durco Non Lubricated Plug Valve

    Flowserve invented the non-lubricated plug valve for the most corrosive and difficult chemical services where drop-tight shutoff is an absolute requirement

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