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Supplier: McWane Plant and Industrial
Description: Features & Benefits Low-maintenance • EPDM flapper is only moving part • Anti-corrosion encapsulation of disc and hinge • Flapper is accessible through full-size top cover with valve in line • O-ring seat seal is integrated into flapper
- Agency / Standard: NSF
- Connection: Bolt Flange
- Material of Construction: Ductile Iron, Other
- Valve Size: 3 to 24 inch
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Supplier: McWane Plant and Industrial
Description: Features & Benefits Low-maintenance • EPDM flapper is only moving part • Anti-corrosion encapsulation of disc and hinge • Flapper is accessible through full-size top cover with valve in line • O-ring seat seal is integrated into flapper
- Agency / Standard: NSF
- Connection: Bolt Flange
- Material of Construction: Ductile Iron, Other
- Valve Size: 3 to 12 inch
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Supplier: KSB AG
Description: Design Cast swing check valve to BS 1868 with bolted cover. Internal hinge pin mounted design. Bigger sizes with anti-slam/dash pot arrangement (optional). With graphite gasket. Seating surfaces 13% Cr steel/stellite hard-faced. Pressure/temperature ratings to ASME B16
- Agency / Standard: ASME
- Connection: Bolt Flange, Butt Weld
- Material of Construction: Stainless Steel, Steel
- Media Description: Water, Hot Water, Cold Water, Gas, Steam, Other
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Supplier: Watts
Description: Series TDV Triple Duty Valves are triple function valves used in flow measurement applications to eliminate the requirement of a hand-tight shutoff valve, a check valve, and a flow control valve on the pump system. It consists of a ductile iron body
- Media: Water
- Valve Size: 2.5 to 12 inch
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The DFT® model DLC® model check valve is one of many corrosion resistant, dependable, versatile, and economical spring-assisted, in-line non-slam check valves built for a wide range of applications 1/2" to 3" line size (read more)
Browse Check Valves Datasheets for DFT Inc. -
The DFT® models 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 (read more)
Browse Check Valves Datasheets for DFT Inc. -
View DFT's Video: GLC vs. Swing Check Valve and see how the axial flow, non-slam, spring-assisted GLC® check valve closes silently as the flow stops, but before reversal of flow thereby eliminating water hammer (read more)
Browse Check Valves Datasheets for DFT Inc. -
Swing check valves are probably the most misunderstood valve in the municipal water works industry. What causes a check valve to slam? How can we prevent it? How does the design of a swing check valve make it susceptible to slam? Why are there so many closure devices available (read more)
Browse Check Valves Datasheets for McWane Plant and Industrial -
4” and under piping. Below is a collection of non-slam, tight shut-off check valves that fit these criteria: DFT Model Basic Check® • DFT Model Restrictor (read more)
Browse Steam Valves Datasheets for DFT Inc. -
Choosing the right check valve is critical to a properly designed process system. The right check valve not only improves overall system reliability, it also lowers maintenance costs in the long term. This on (read more)
Browse Check Valves Datasheets for DFT Inc. -
Download a copy of the DFT® Check Valve Catalog to see our complete line of non-slam, axial flow, silent check valves, and find out more about how they help solve problems like reverse (read more)
Browse Check Valves Datasheets for DFT Inc. -
susceptible to the failures experienced with swing checks due to the slamming of the disc against the seat. View DFT's Video: GLC vs. Swing Check Valve and see how the spring-assisted GLC® check valve closes silently as the flow stops, but (read more)
Browse Industrial Valves Datasheets for DFT Inc. -
information on all DFT’s Non-Slam, Silent Check Valves visit our website @ www.dft-valves.com - or contact us at dft@dft-valves.com - or phone 1-800-206-4013. (read more)
Browse Check Valves Datasheets for DFT Inc. -
DFT® Check Valves: Engineered for Natural Gas Reliability DFT’s spring-assisted, non-slam check valves are engineered to support the unique challenges of natural gas systems. Their axial-flow design helps minimize turbulence and vibration, while corrosion (read more)
Browse Check Valves Datasheets for DFT Inc.
More Information Top
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Design and Operation of the Accident Gas-storage Field
Venturi plug valves, full-opening gate valves and anti - slam check valves are used throughout the major gas system.
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Modeling Emergency Shutdowns of Centrifugal Compressors.
Check valves with anti - slam trim, for example, essentially cause a delayed closing of the check valve.
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Petrobras Experience on Offshore Multiphase Pumping
Thus, check valves – desirably an anti - slam in type – or an anti-rotation preventive device shall be installed; • Upon sand production the best coating schemes shall be sought for the screw rotors and pump casing inner wall or pump …
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Field Experience With Multiphase Boosting Systems At Campos Basin, Brazil
Thus, check valves – desirably an anti - slam in type – or an anti-rotation preventive device shall be installed; • .
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LIQUID METAL ENGINEERING CENTER (LMEC). Semiannual Technical Progress Report, January-June 1969.
Notes - Check Valves : 15. Dash pots or other anti - slam devices a r e required t o avoid mechanical damage to the valve or seat.
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Physiology of the human
- 7 bicarbonate HCO3 - / Cl -- anti porters, bowel epithelium 823, small intestine 823-Na+-Absorption 823, digestive tract 799 HDL (high … … 84, präsynaptische 85, 137-recurrent (rücklaufende) 91, 138, Renshaw inhibition, reciprocal 136, tonic, deszendierende, smarting control 308 Henderson-Hasselbalch equation … … 538, metabolic substrates, heart rate 566, 862, in the age 885, transmurale ischemia, valve plane, ventricle volume … … wall voltage, cardiac rhythm 534 cardiac arrhythmias, alkalosis 761, electrotherapy 525 ä, scorpion stitch 7 heart stroke …
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