image tag: solenoid valve, main color: black, image quantity: 4

3008x2000px

old, radio, old radio, transistor, valves within, vintage, receptor
2592x3872px

water pipe, adjusting screw, line, corrosion, industry, metal, connection
3872x2592px

valve, machine, industry, museum, bill, zollverein, factory
5616x3744px

cream separator, cream, historic, milk, dairy, separator, centrifuge