DFT® in-line, axial flow, silent check valves are spring-assisted valves that can be installed either horizontally or vertically (flow up or flow down) and can be sized for your specific application. They are designed to eliminate reverse flow and provide safety, longevity, and efficiency to fluid flow systems.

DFT® has a wide range of styles and end connections such as wafer, flanged, threaded, butt weld, sanitary, etc.

DFT's silent check valves are known around the world as the valve to use for preventing or eliminating Water Hammer problems and providing a long service life.

In-line check valves can be used in the following applications:

• Compressor discharge
• Pumps
• Boilers
• Water treatment
• Generators
• Cooling towers
• Condensate lines
• Evaporators
• Crude and refined product lines
• Steam lines
• Vacuum lines
• Breakers
• Metering pumps
• Hydraulic lines
• Air or Gas lines
• Compressor inlet
• Pressure letdown
• and more!