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Weir feedwater pump. Steam locomotives and the steam engines used on ships and stationary applications such as power plants also require feedwater pumps. In this situation, though, the pump was often powered using a small steam engine that ran using the steam produced by the boiler.
The clarified liquid flows to the cylindrical end of the bowl in the decanter centrifuge, from where it runs out through openings in the bowl cover. These openings contain precisely adjustable weir discs/weir plates by means of which the pond depth in the bowl can be set. The weir discs determine the filling volume of the bowl.
Weir boiler feedwater pump. The company was established in 1871 as an engineering firm by two brothers, George and James Weir, founding G. & J. Weir Ltd. [3] The Weir brothers produced numerous groundbreaking inventions in pumping equipment, primarily for the Clyde shipyards and the steam ships built there.
Q = (6 ft) × (3.088) × (3 ft) × 1.5 = 96 ft 3 /s Parshall flume submerged flow example problem: Using the Parshall flume flow equations and Tables 1-3, determine the flow type (free flow or submerged flow) and discharge for a 36-inch flume with an upstream depth, Ha of 1.5 ft and a downstream depth, H b of 1.4 ft.
Stoplogs are designed to cut off or stop flow through a conduit. They are typically long rectangular timber beams or boards that are placed on top of each other and dropped into premade slots inside a weir, gate, or channel. Present day, the process of adding and removing stoplogs is not manual, but done with hydraulic stoplog lifters and ...
A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. [1] It is different from the two-way check valves (sometimes erroneously referred to as double check valves) used in air brake systems on heavy trucks which select from the highest pressure source.
Mary Weir may refer to: Molly Weir (Mary Weir, 1910–2004), Scottish actress; Mary Hayward Weir (1915–1968), American steel heiress and socialite; Mary Jo Deschanel (Mary Jo Weir, born 1945), American actress
Mary Hayward may refer to: Mary Ann Hayward (born 1960), Canadian amateur golfer; Mary Donaghy (born 1939), or Mary Hayward, New Zealand former high jumper and long jumper; Mary E. Smith Hayward (1842–1938), American businesswoman; Mary Hayward Weir (1915–1968), born Mary Emma Hayward, American steel heiress and socialite