safety valve or shut-off valve for opening and closing the metal tube with black and white effect

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Size: 3648px × 4068px
Photo credit: © FC_Italy / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ancient, aqueduct, black, bw, close, closed, closing, dark, duct, effect, gas, gate, olden, petcock, pipe, pipeline, piping, plumbing, safety, security, shut, shut-, shutoff, sluice, supply, tube, valve, water, waterwork, waterworks, white