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The 85-year-old Duriron Corporation lost its name and identity as a Dayton company in July 1997 when Flowserve Corporation was formed by the merger of the $605 million revenue Duriron and the $540 million revenue BW/IP of Long Beach, California, a producer of pumps and mechanical seals for the petroleum, power, and water industries. The new ...
The basic working principle of an air-operated double diaphragm pump. Cross-section sketch of diaphragm fuel pump Air-operated double diaphragm pump. A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm (check valve ...
Diffusion pumps blow out gas molecules with jets of an oil or mercury vapor, while turbomolecular pumps use high speed fans to push the gas. Both of these pumps will stall and fail to pump if exhausted directly to atmospheric pressure, so they must be exhausted to a lower grade vacuum created by a mechanical pump, in this case called a backing ...
And the project was unveiled in July 2013, as a $36 million mixed-use project to be developed by Dayton-based Woodard Real Estate Resources and Columbus-based Crawford Hoying as developers. [9] Dubbed "Water Street District," the initial plan had been for a 50,000-square-foot office building, 161 luxury apartments and a 430-space parking garage ...
USS Dayton was a Cleveland-class light cruiser of the United States Navy, which were built during World War II. The class was designed as a development of the earlier Brooklyn -class cruisers , the size of which had been limited by the First London Naval Treaty .