The Check Valve Doctor specializes in preventing check valve problems and failures in various industries.  DFT's in-line, spring-assisted, check valves prevent Water Hammer and reverse flow.  Custom sizing, one of our many features allows DFT to build check valves to your flow requirements.

The Control Valve Problem Solver can solve your severe service control valve problems with our unique straight-thru design which features in-line reparability resulting in low cost of ownership.  This unique control valve design has applications in any industry where flow control is a problem.

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