Record Details

Crown Placed on Scroll Case

Washington State University Libraries

Field Value
Title Crown Placed on Scroll Case
Description Crown plate is placed on the scroll case of the 150,000 horsepower turbine for main unit L-3. A test ring (which does not show in this photograph) and the crown plate are temporarily assembled on the scroll case for the purpose of making the hydrostatic test. Water pressure of 175 pounds per square inch is maintained in the scroll case throughout the test. It is then reduced to 145 pounds per square inch and held there while the scroll case is embedded in concrete. Crown plate is placed on the scroll case of the 150,000 horsepower turbine for main unit L-3. A test ring (which does not show in this photograph) and the crown plate are temporarily assembled on the scroll case for the purpose of making the hydrostatic test. Water pressure of 175 pounds per square inch is maintained in the scroll case throughout the test. It is then reduced to 145 pounds per square inch and held there while the scroll case is embedded in concrete.
Relation Part of Western Waters Digital Library: http://harvester.lib.utah.edu/wwdl/; Photographer Unknown
Creator United States. Bureau of Reclamation
Subject Employees--Grand Coulee Dam (Wash.); Hydroelectric generators--Washington (State)--Grand Coulee Dam; Hydroelectric generators--testing--Washington (State)--Grand Coulee Dam; Water turbines--Washington (State)--Grand Coulee Dam
Coverage Employees--Washington (State)--Grand Coulee Dam; Hydroelectric generators United States--Washington (State)--Grant County--Grand Coulee Dam site, Grand Coulee Dam (Wash.)
Type Photographs
Identifier 40b7f3pg198.jpg http://kaga.wsulibs.wsu.edu/u?/banks,4550
Date 2/6/1941 2010
Publisher Manuscripts, Archives, and Special Collections, Washington State University Libraries: http://www.wsulibs.wsu.edu/holland/masc/masc.htm
Source Columbia Basin Project History (Vol. IX, Page 198)-Cage 40, Box 07 of the Frank Arthur Banks Papers, 1913-1957: http://www.wsulibs.wsu.edu/Holland/masc/finders/cg40.htm
Rights To order a reproduction please see: http://www.wsulibs.wsu.edu/holland/masc/policies.htm; or contact Washington State University Libraries, Manuscripts, Archives, and Special Collections: (509) 335-6691. For permission to publish please contact Washington State University Libraries, Manuscripts, Archives, and Special Collections: (509) 335-6691.
Format Original photographic prints scanned at 24 bit color, with 4000 pixels by the long side, for master TIFF files on an Epson Expression 10,000 XL scanner. Prints were then batch translated into JPEG files. These JPEGs were then added to the CONTENTdm database at WSU Libraries
Language English

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