We manufacture in-line, axial flow, nozzle style silent check valves and severe service control valves. Follow us for tweets about #natgas and #oil

Joined February 2012
600 Photos and videos
Flow path design impacts system performance. Axial-flow check valves align with flow direction, helping reduce turbulence and support stable pressure. DFT check valves can be installed in vertical flow up and vertical flow down orientation. #AxialFlow #FlowControl
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Pump shutdown doesn’t stop flow instantly. As velocity decays, pressure transients can create vibration and stress. Delayed valve closure allows reverse flow and stronger pressure spikes. DFT check valves respond earlier to help stabilize system performance. #FlowControl
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Reverse flow can begin within milliseconds after pump shutdown. If a check valve closes too slowly, returning fluid can cause slaming, vibration and pressure spikes. Spring-assisted valves respond quickly, helping stabilize pump discharge systems and protect piping.
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Remembering and honoring those who gave their lives in service. Their sacrifice is not forgotten. #MemorialDay #HonorAndRemember
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In fluctuating flow conditions, waiting for reverse flow to close a valve can lead to instability. DFT’s spring-assisted check valves begin closing as flow decreases, helping reduce slam and stabilize pressure. #NonSlamValves #FlowControl #CompressorSystems
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Check valve performance goes beyond line size and pressure rating. Closure behavior, pressure dynamics, and installation affect system stability. At DFT, we apply these system‑level factors to check valve selection and sizing for real operating conditions. #CheckValves
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Reverse flow can begin almost immediately as pump flow decays. Delayed closure may lead to pressure spikes and vibration. DFT check valves are designed to respond earlier, helping reduce the impact of reverse flow events. #FlowControl #CheckValves #PumpSystems
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Upfront cost doesn’t tell the full story. DFT engineered check valves help reduce maintenance, extend service life, and limit unplanned shutdowns — lowering lifecycle costs and improving long-term system value. #ReliabilityEngineering #CheckValves
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Maintenance often focuses on seals and rotating equipment, but valve behavior also affects system wear. DFT spring‑assisted check valves help protect piping and extend system life.
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Reverse flow after pump shutdown can create pressure surges that stress seals, bearings, and piping. DFT spring-assisted check valves in discharge lines help prevent reverse flow and protect rotating equipment. #PumpSystems #CheckValves
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Rapid pressure changes in compressor systems can challenge traditional check valves. Spring-assisted non-slam designs respond earlier to declining flow, helping reduce valve slam, stabilize piping systems, and protect compressors. #NonSlamValves #CompressorSystems
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Industrial piping systems operate under varying pressures, temperatures, and flow conditions. Reliable performance depends on more than valve size or rating. Engineered check valve designs consider closure behavior and pressure dynamics to support stable system operation.
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The real cost of a check valve shows up over time. Engineered designs help reduce maintenance, extend service life, and limit unplanned shutdowns — delivering lower lifecycle costs and more predictable performance compared to commodity valves.
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Noise, vibration, and pressure spikes often point to improper valve sizing. Silent (non-slam) check valves close smoothly before reverse flow develops, helping reduce mechanical stress and protect pumps, compressors, and piping. #FlowControl #NonSlamValves
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Downtime doesn’t begin at failure — it often begins with valve selection. Engineered check valves help reduce vibration, reverse flow, and premature wear, supporting more stable operation and fewer unplanned shutdowns over time. #ReliabilityEngineering #FlowControl #CheckValves
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Check valves designed for use across many industrial applications. Systems vary widely — but the fundamentals of a reliable design remain the same. DFT valves are engineered to adapt across all industries. #IndustrialApplications #CheckValves #EngineeringSolutions #DFTValves
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Valve slam and reverse flow create vibration, noise, and mechanical stress that shorten equipment life. Spring-assisted non-slam check valves close quickly and smoothly, helping protect pumps, compressors, and piping while supporting reliable system operation. #NonSlamValves
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Axial-flow check valves are designed with an in-line flow path, reducing turbulence, delivering dynamic stability, and enabling a faster, non-slam closure than swing or dual-plate designs. Valve design plays a direct role in system efficiency and long-term reliability.
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Extreme environments demand engineered flow control. In mining, oil & gas, and power generation, valve design, and materials help protect equipment and support reliable operation under pressure, temperature swings, and continuous cycling. #FlowControl
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For 80 years, DFT has focused on one mission: reliable check-valve performance. From axial-flow to silent spring-assisted designs, our valves help prevent reverse flow, reduce wear, and keep critical systems running. #DFTValves #FlowControl #IndustrialReliability
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