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A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in only one direction. [1] Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. There are various ...
America’s Swimming Pool Company (ASP) is a franchised swimming pool service chain, specializing in swimming pool maintenance, repair, and renovation. Stewart Vernon founded America's Swimming Pool Company in 2001 [ 1 ] in Macon , Georgia , where the franchise headquarters resides.
Leslie's was founded in 1963 by Phil Leslie, Jr. (son of Hollywood comedy writer Phil Leslie, Sr.) in a single location in North Hollywood, Los Angeles.Leslie, together with partner Raymond Cesmat, began the company by opening a chain of swimming pool supply stores in the Greater Los Angeles area.
Denison Hydraulics is a publicly traded U.S.-based company (Stock Symbol:DENHY) that manufactures industrial hydraulic fluid power systems (hydraulic pumps, motors, valves and engineered systems [1]) and components and is headquartered in Marysville, Ohio. Denison is owned by Parker Hannifin.
Duckbill exhaust valve for Draeger twin hose regulator. A duckbill valve is a check valve, usually manufactured from rubber or synthetic elastomer, and has two or more flaps, usually shaped like the beak of a duck. [1] It is commonly used in medical applications to prevent contamination due to backflow. A cross-section diagram of a Duckbill valve.
The various Rockwell companies list a large number of technological firsts and historic developments in their histories, including the World War II-era P-51 Mustang fighter and B-25 Mitchell bomber, the Korean War-era F-86 Sabre fighter jet, America's first truly supersonic fighter, the F-100 Super Sabre, and the B-1 Lancer bomber, as well as ...
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A control valve is a valve used to control fluid flow by varying the size of the flow passage as directed by a signal from a controller. [1] This enables the direct control of flow rate and the consequential control of process quantities such as pressure, temperature, and liquid level.