5 products found
DFT Inc. Products
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Check Valves
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DFT - Vacuum Breaker Threaded In-Line Check Valves
DFT Vacuum Breakers provide effective protection against collapse of pressure vessels, tanks and rolls. They prevent condensate 'back-up' when equipment is shut down or inlet steam is reduced by modulating control valves. In piping systems, DFT Vacuum Breakers are used to break siphons, prevent pipe collapse during transient pressure drops, and to provide addition of air on the downstream side of check valves to dampen water ...
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Model SCV-R - In-Line Restrictor Check Valves
The SCV-R is an in-line spring-assisted check valve designed for applications requiring 'higher cracking pressures' than the DFT Model SCV check valve. The SCV-R is a self-contained check valve that installs directly in a pipeline and contains all of the proven features of the SCV check ...
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DFT - Model 1923 - Y-Calibur Silent Check Valves
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. Y-Calibur check valves are available in a wide range of sizes and pressure ratings and in a variety of materials to meet most check ...
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DFT Excalibur - Model 1924 - Nickel-Aluminum Bronze Silent Check Valves
The DFT Excalibur NAB (Nickel-Aluminum Bronze) Silent Check Valve is a spring-assisted, nozzle style, non-slam check valve that is designed to withstand the harsh environments of salt and brackish water applications where corrosion resistance and marine life deterrents are a must. DFT's center guided check valves provide reliable, low-maintenance service and solve the problems associated with water hammer and severe applications and ...
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DFT - Model ALC - Wafer Silent Check Valve
The ALC Check Valve is a non-slam spring-assisted, center-guided “wafer” check valve designed to prevent “water hammer” and “reverse” flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC Check Valve is an easy-to-maintain check valve for applications involving liquids, gases or steam. Tapped holes are provided in the body for lifting lugs to assist with ...