valve for a pump for stabilizing a discharge flow rate without a variation of an operation point of the pump due to an unstable movement of a valve body constituting the backflow prevention valve caused by a discharge flow, and a pump device using the backflow prevention valve for the pump....
CONSTITUTION:A detection bar 9 keeping a proper distance of up to a well bottom 10 is installed in the lowermost end of a strainer 8 in a jet part 4 to be set up in the well of a deep well pump, and a holding plate 12 being broken by impact force is installed in an upper end ...
DFT®'s silent check valves are known around the world as the valve to use for preventing or eliminating Water Hammer problems.Below are some key features and benefits of our check valves: Designed To Prevent “Water Hammer.” Designed To Open At Approximately 0.5 Psi Differential Pressure ...
DFT® Check Valve Products for Pharmaceutical ApplicationsAt DFT®, we provide two main types of pharmaceutical check valves: horizontal valves and vertical valves.Horizontal ValvesThese valves are designed for horizontal piping lines that require a self-draining valve. The forward moving pressurized ...
Learn about preventing backflow and water hammer in condensate return lines. Includes illustrated tips on proper check valve installation.
VALVES & MEASUREMENTENTECH™Non-Slam, Nozzle Check ValveENTECH™VALVES & MEASUREMENTBRP-ENT-NON-SLAM/NC..
This situation applies not only to older check valves that may not be well configured for testing, but also to newer check valve installations.3 PHA OR LOPA CREDIT—WHEN TO CREDIT AND HOW MUCH When considering giving a check valve or check valves qualitative (order of magnitude) credit as a...
We offer field service and technical training upon request and can appoint specialists to clients' sites for installation, instruction, and usage assistance if request. What is Check Valve? A check valve, a non-return or one-way valve, is a mechanical device that allows a gas or liquid to ...
InstallationImproper installation and assembly of a check valve can lead to future issues. The initial step is to select the appropriate check valve for the application, considering factors such as flow capacity, positioning, and orientation. Installing a check valve too close to a pump, for ...
pump, which pumps liquids sequentially from the first and second sources to a patient. The check valve is disposed in the set between the Y-connector and the primary liquid source and is in its closed position with the valve disc on the valve seat when the liquid level in the secondary ...