An introduction to Water Tap

Faucets first appeared in the 16th century, cast in bronze, and their main function was to control the water outlet switch and the size of the water flow in the water pipe. Early faucets were spiral faucets, and by the time most of them were ceramic valve core faucets on the market, spiral faucets have basically been eliminated.

(1) [Stopcock]: A stopcock that cuts off or regulates the flow of water [through the tube].
(2) [Swivel]: A swivel joint placed between the mud pump hose and the rotary drill pipe
(3) [Faucet; Bibcock; Water tap]: A faucet that controls the switch with a lever and eccentric