An old valve in black and white with numbers 0 to 7.

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Size: 3280px × 2156px
Photo credit: © IndustryAndTravel / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, arrow, black, close-, closeup, construction, cylinder, environment, factory, flange, flowing, gas, gasoline, hand, industrial, industry, macro, manufacturing, monochrome, oil, order, pipe, pump, steel, storage, tank, valve, water, wheel, white, work, working