DFT’s ALC® and WLC® Wafer Style Check Valves are designed to prevent water hammer and are the answer to unreliable double door/butterfly check valve problems. These reliable, low-maintenance check valves are for a wide range of fluids and pressure/temperature combinations.
- No more door springs or hinge pin failures
- No more r...
DFT has put together a quick guide to understanding the fluid conditions that will most heavily impact the control valve selection process. In DFT's Selecting Control Valves eBook you will learn:
• What conditions are most critical to valve selection and why
• How process conditions affect the choice of control valves
The DFT® Excalibur Silent Check Valve is a spring-assisted, center guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. Horizontal or Vertical installation.(read more)
Does your Fluid System Suffer from Water Hammer?
DFT Inc's engineers have been working with professionals in a range of industries for decades, helping to identify and resolve the underlying causes of water hammer.
Our Understanding Water Hammer eBook outlines the causes and most effective solutions for Water Hammer in fluid flow systems and indu...(read more)
The DFT DLC® check valve is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC® provides tight shut-off and protects other equipment in the system from water hammer. Its 316 stainless steel construction insures a long service life.(read more)
The FBC® is an economical, compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and reverse flow". The FBC contains all of the proven features of the Basic-Check valve developed by DFT over 70 years ago.(read more)
The DSV® Sanitary Check Valve is an in-line spring-assisted check valve designed to prevent flow reversal in industries complying with strict cleanliness codes (3-A certification). To accommodate various piping arrangements, the DSV® Sanitary Check Valve is available as a "Vertical" or "Horizontal" valve.(read more)
DFT’s PDC Check Valve-Designed specifically for reciprocating compressors.
It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a reciprocating compressor and to protect against premature seat wear.(read more)
Learn the Importance of Check Valve Design Flexibility
When it comes to the flow of fluids or gasses in the system you are designing, a small change can make a huge difference. To help you evaluate the best solutions for your particular needs, we’ve created an eBook outlining the benefits of flexibility in design for check valves.(read more)
Featuring a collection of 5 of our non-slam, tight shut off check valves for your 4” and under steam service applications including:
•DFT Model Basic Check®
•DFT Model Restrictor Check
• DFT Model SCV®
• DFT Model SCV-R®
• DFT Model Vacuum Breaker
Check Valves that...(read more)
The ALC® easily replaces unreliable double door / butterfly check valves.
-- No more door springs or hinge pin failures
-- No more leakage due to misalignment of the doors and seat
-- No more internal parts going down stream
-- No more reverse flow(read more)
DFT Inc. proudly announces the release of its new BNC™ Check Valve, a nozzle-style, axial-flow check valve specifically designed to excel in high-pressure applications.
The BNC™ is a precision nozzle-style valve that uses axial-flow technology to eliminate turbulence, prevent erosion and vibration. Made for pipelines needing a one-piece valve that can weld in and bury.(read more)
The DFT® GLC® and Excalibur® NAB (Nickel-Aluminum Bronze) Silent Check Valves are spring-assisted, nozzle style, non-slam check valves that are designed to withstand the harsh environments of salt and brine water applications where corrosion resistance and marine life deterrents are a must.(read more)
The DFT® Model SCV® Check Valve is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. The SCV® Check Valve provides tight shut-off and protects other equipment in the system...(read more)
The DFT® Y-Calibur® Silent Check Valve is an in line repairable, spring-assisted, center guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, bonnet, gasket, seat, spring, disc with stem and guide bushing.(read more)
The LSV-100™ Control Valve is an economical control valve designed for flanged applications. Trim is replaceable in the field through the bonnet. Construction is Carbon or Alloy Steel with stainless steel internals. Other materials of construction are available upon request.(read more)
The UNIFLO™ is designed for less aggressive applications where seat erosion is not anticipated. The internal design features are similar to the ULTRA-TROL™ and the HI™-100. They include the in-line through ported venturi flow shape and the contained spherical ball.(read more)
The ULTRA-TROL™ is designed for lined pipe applications requiring flanged end connections. The internal design features are similar to the HI-100™. They include the in-line through ported venturi flow shape and the contained spherical ball.(read more)