Product Announcements:
Check Valves

If you have a requirement for a miniature check valve with a low cracking pressure, less than 0.5 psig, maintain excellent repeatability, and leak-tight operation, then Beswick Engineering has a wide range of offerings. These check valves permit free flow in one direction and no (checked) flow in the opposite direction. Read more...

Now available from DFT®: a new 6-page Check Valve Selection brochure created to help you choose the right valve for your application. Explore product specifications, compare check valve options at a glance, and learn why proper sizing and selection are essential to efficient, reliable system performance. Read more...

High Pressure High-Purity Welded Check Valves And Low Cracking Pressure Check Valve JCV1 Series Read more...

The DFT® Excalibur Silent Check Valve is a spring-assisted, center guided, axial flow, non-slam check valve that is B16.10 face-to-face, easily replaces a swing check valve. Provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. Horizontal or Vertical Installation. Read more...

ANSI flanged Emergency Shut-Off Swing Check Valves (2"–16"), featuring fusible links for automatic closure under fire or high temperature, ensuring rapid safety shutdown. Read more...

ADVANTAGES OF RESILIENT HINGE CHECK VALVES OVER TRADITIONAL SWING CHECK VALVES

Check valves are very old. There is evidence that Romans began using check valves to control water flow through their cities between 312 and 270 BC. These were simple “flap” style check valves made of bronze or leather. While these designs were simplistic, the same principle is still... Read more...

DFT's axial-flow silent check valves are known worldwide as the valve to use for preventing or eliminating Water Hammer problems. Available in many styles, installs horizontally or vertically. Can be sized for your specific application. Read more...

To manufacture semiconductors, fabs require significant amounts of water and steam. Check valves are critical components... Read more...

Superior Protection for your Pumps and Compressors. Find out why Axial flow check valves are the best choice of protection to safeguard your expensive investments.
View DFT's webinar to learn more about protecting your pump and compressor investments! Now available ON-DEMAND. Read more...

Water hammer, vibration, and excessive noise can shorten equipment life and increase maintenance costs. See how a major wastewater treatment facility eliminated hydraulic shock issues by replacing conventional dual-disc check valves with DFT® ALC® Axial Flow Check Valves. Download the case study to learn the results. Read more...