Franklin Valve is a privately held company located in Houston Texas that manufactures the DuraSeal Double Block and Bleed Plug Valve, the DuraSeal 4-Way Diverter Valve, and the DuraGate Symmetrical Expanding Gate Valve. All valves are built to customer specification. All of Franklin valves are proudly manufactured and tested in the U.S.A with parts sourced globally. Franklin Valve manufactures, repairs, and provides maintenance services on reduced and full bore designs.

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