. Bulletin of the Department of Agriculture. Agriculture; Agriculture. h: '*=r â r4. .- â â -,' â ' j '.".'â 'Lfââfe o -c-<''". h=r:::-"%. Section C-D _ section through A-B Wta. â ',.âPlan and elevation of pumping plant, in Muscatine-Louisa Levee and Drainage District, Iowa. action when the piunp is stopped, if the pumps equipped with this type of discharge pipe- are driven by motors, a flap valve should be ⢠I on the end of the pipe to prevent the water from siphoning back through ilif pump while it, is being primed, thus turning the motor backward and overlo
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. h: '*=r â r4. .- â â -,' â ' j '.".'â 'Lfââfe o -c-<''". h=r:::-"%. Section C-D _ section through A-B Wta. â ',.âPlan and elevation of pumping plant, in Muscatine-Louisa Levee and Drainage District, Iowa. action when the piunp is stopped, if the pumps equipped with this type of discharge pipe- are driven by motors, a flap valve should be ⢠I on the end of the pipe to prevent the water from siphoning back through ilif pump while it, is being primed, thus turning the motor backward and overloading it. This valve need not fit tightly and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
Size: 1808px × 1382px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
